CN108265529A - Envelop materials, utricule, aerostatics and envelop materials preparation method - Google Patents
Envelop materials, utricule, aerostatics and envelop materials preparation method Download PDFInfo
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- CN108265529A CN108265529A CN201611264000.8A CN201611264000A CN108265529A CN 108265529 A CN108265529 A CN 108265529A CN 201611264000 A CN201611264000 A CN 201611264000A CN 108265529 A CN108265529 A CN 108265529A
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- tpu
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- envelop materials
- bearing layer
- coating
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- 239000000463 material Substances 0.000 title claims abstract description 63
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 133
- 239000011248 coating agent Substances 0.000 claims abstract description 64
- 239000002904 solvent Substances 0.000 claims abstract description 45
- 239000000853 adhesive Substances 0.000 claims abstract description 32
- 230000001070 adhesive effect Effects 0.000 claims abstract description 32
- 229920002635 polyurethane Polymers 0.000 claims abstract description 29
- 239000004814 polyurethane Substances 0.000 claims abstract description 29
- 239000002775 capsule Substances 0.000 claims abstract description 6
- 125000003118 aryl group Chemical group 0.000 claims description 48
- 239000000835 fiber Substances 0.000 claims description 36
- 239000004744 fabric Substances 0.000 claims description 31
- 229920000728 polyester Polymers 0.000 claims description 26
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 24
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 18
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 18
- 229920000570 polyether Polymers 0.000 claims description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 16
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 14
- 239000012463 white pigment Substances 0.000 claims description 11
- 125000001931 aliphatic group Chemical group 0.000 claims description 10
- 229920003232 aliphatic polyester Polymers 0.000 claims description 10
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 8
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 7
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 229920012306 M5 Rigid-Rod Polymer Fiber Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 125000003944 tolyl group Chemical group 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 238000009820 dry lamination Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical compound [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 18
- 230000004888 barrier function Effects 0.000 abstract description 14
- 239000010410 layer Substances 0.000 description 70
- 239000001307 helium Substances 0.000 description 22
- 229910052734 helium Inorganic materials 0.000 description 22
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 22
- 239000004831 Hot glue Substances 0.000 description 11
- 238000001035 drying Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000009738 saturating Methods 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 229920006253 high performance fiber Polymers 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/145—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/26—Vehicles, transportation
- D06N2211/268—Airbags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses the preparation methods of a kind of envelop materials, utricule, aerostatics and envelop materials.Wherein, which includes bearing layer and TPU coatings, and bearing layer is combined by Solvent type double-component polyurethane adhesive with TPU coatings, and TPU coatings are two or more layers, and two layers adjacent of TPU coating is component or the different TPU coatings of content.It applies the technical scheme of the present invention, the use of TPU coatings can improve the rub resistance energy and barrier property of envelop materials, bearing layer is combined by Solvent type double-component polyurethane adhesive with TPU coatings, bearing layer and TPU coated adhesive intensity is greatly improved, so as to fulfill the external welding of capsule skin；TPU coatings are two or more layers, and two layers adjacent of TPU coating is component or the different TPU coatings of content, can greatly improve the barrier property of envelop materials and rub resistance energy in this way.
Description
Technical field
The present invention relates to field of aerospace technology, in particular to a kind of envelop materials, utricule, aerostatics and capsule
The preparation method of body material.
Background technology
Aerostatics provides uplift by internal full of the gas for being lighter than air, can be in earth stratosphere and its following spatial domain
Stop in sky is realized, before the Military and civil fields such as earth observation, missile warning, communication relay, airline travel have a wide range of applications
Scape.Agent structure material of the envelop materials as aerostatics is usually combined by weathering layer, barrier layer, load (fabric) layer,
Its main performance index includes intensity, barrier property, weatherability, processability etc..Wherein, the helium barrier property of barrier layer is straight
Connect the time in sky for determining aerostatics and maintenance cost.
At present, envelop materials prepare early period usually with laminar manner, and aluminum plated PET or the PET that oxide modifying is deposited are made
For barrier layer and high-performance textile produced with combination envelop materials, although such material barrier property is good, intolerant to rubbing, once
Saturating helium rate is raised to more than 1000ml/ (m2.day.atm), and be unable to outside weld from 30~50ml/ (m2.day.atm) after processing
It connects.Also using the mode of curtain coating, TPU and PA6 is coextruded, also useful polyvinyl alcohol or graphene oxide modified TPU, these
Although mode can improve the rub resistance energy of envelop materials, it is unable to external welding, thickness is difficult to be thinned and additive gathers
Hydrolysis, graphene oxide price height are not difficult to disperse orientation as stratiform to vinyl alcohol.
Invention content
The present invention is intended to provide a kind of envelop materials, utricule, aerostatics and envelop materials preparation method, it is existing to solve
Gas-barrier layer rub resistance is poor in technology, is unable to the technical issues of external welding.
To achieve these goals, according to an aspect of the invention, there is provided a kind of envelop materials.The envelop materials packet
Bearing layer and TPU coatings are included, bearing layer is combined by Solvent type double-component polyurethane adhesive with TPU coatings, and TPU coatings are
Two or more layers, and two layers adjacent of TPU coating is component or the different TPU coatings of content.
Further, TPU coatings are formed by TPU coating preparations, and TPU coating includes aromatic polyether TPU, aromatic polyester
TPU, aliphatic polyether TPU, aliphatic polyester TPU or aromatic carbonate TPU and its good solvent, good solvent is toluene, diformazan
It is one or more in benzene, acetone, butanone, ethyl acetate, butyl acetate, dimethylformamide and dimethylacetylamide.
Further, it is arranged in outmost TPU coatings added with white pigment, white pigment is titanium dioxide, carbon
It is one or more in sour calcium, zinc oxide and talcum powder.
Further, the additive amount of white pigment is the 3~10% of TPU coating qualities.
Further, the thickness of TPU coatings is 10 μm~60 μm.
Further, bearing layer is aryl fiber cloth, polyester fiber cloth, superhigh molecular weight polyethylene fibers, pbo fiber cloth
Or PIPD fiber cloths.
According to another aspect of the present invention, a kind of preparation method for preparing envelop materials is provided.The preparation method includes
Following steps：S1 provides bearing layer, and coats Solvent type double-component polyurethane adhesive in the one side of bearing layer；And S2,
Two or more layers TPU coatings, and two layers adjacent of TPU are set on the bearing layer coated with Solvent type double-component polyurethane adhesive
Coating carries out coating formation using the different coating fluid painting of component or content.
Further, S2 includes：TPU is coated on the bearing layer coated with Solvent type double-component polyurethane adhesive to apply
Layer sets TPU coatings after Solvent type double-component polyurethane adhesive is done by the way of dry lamination fitting.
Further, coating TPU coatings specifically include：Using by aromatic polyether TPU, aromatic polyester TPU, aliphatic
The coating fluid that polyether TPU, aliphatic polyester TPU or aromatic carbonate TPU and its good solvent dissolving are prepared is coated, and is coated with
Aromatic polyether TPU, aromatic polyester TPU, aliphatic polyether TPU, aliphatic polyester TPU or aromatic carbonate TPU in liquid
Mass percent for 10~50%, the mass percent of good solvent is 50~90%.
Further, good solvent is toluene, dimethylbenzene, acetone, butanone, ethyl acetate, butyl acetate, dimethylformamide
With it is one or more in dimethylacetylamide.
Further, the temperature of coating fluid is maintained at 20 DEG C~120 DEG C when coating TPU coatings.
Further, the thickness of TPU coatings is 10 μm~100 μm.
Further, bearing layer is aryl fiber cloth, polyester fiber cloth, superhigh molecular weight polyethylene fibers, pbo fiber cloth
Or PIPD fiber cloths.
According to a further aspect of the invention, a kind of utricule is provided.The utricule is made of any of the above-described kind of envelop materials.
According to a further aspect of the invention, a kind of aerostatics is provided.The aerostatics includes utricule, and utricule is by above-mentioned
A kind of envelop materials are made.
According to a further aspect of the invention, a kind of envelop materials are provided and are preparing air-supported membrane structure, oil sac, inflation dam
With the application in terms of safe automobile air bag.
It applies the technical scheme of the present invention, envelop materials include bearing layer and TPU coatings, and bearing layer passes through the double groups of solvent type
Part adhesive for polyurethane is combined with TPU coatings, wherein, the use of TPU coatings can improve the rub resistance energy of envelop materials
And barrier property, bearing layer are combined by Solvent type double-component polyurethane adhesive with TPU coatings, greatly improve bearing layer
With TPU coated adhesive intensity, so as to fulfill the external welding of capsule skin；TPU coatings are two or more layers, and two layers adjacent of TPU is applied
Layer is component or the different TPU coatings of content, can greatly improve the barrier property of envelop materials and rub resistance energy in this way.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows envelop materials cross-sectional view according to an embodiment of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
For problems of the prior art, the present invention provides a kind of envelop materials, utricule, aerostatics and envelop materials
Preparation method.
According to a kind of typical embodiment of the present invention, a kind of envelop materials are provided.The envelop materials include bearing layer and
TPU coatings, bearing layer are combined by Solvent type double-component polyurethane adhesive with TPU coatings, and TPU coatings are two layers or more
Layer, and two layers adjacent of TPU coating is component or the different TPU coatings of content.
It applies the technical scheme of the present invention, envelop materials include bearing layer and TPU coatings, and bearing layer passes through the double groups of solvent type
Part adhesive for polyurethane is combined with TPU coatings, wherein, the use of TPU coatings can improve the rub resistance energy of envelop materials
And barrier property, bearing layer are combined by Solvent type double-component polyurethane adhesive with TPU coatings, greatly improve bearing layer
With TPU coated adhesive intensity, so as to fulfill the external welding of capsule skin；TPU coatings are two or more layers, and two layers adjacent of TPU is applied
Layer is component or the different TPU coatings of content, can greatly improve the barrier property of envelop materials and rub resistance energy in this way.
In embodiments of the present invention, Henkel two-component glue, height can be selected in Solvent type double-component polyurethane adhesive
The commercialization glue such as alliance's two-component glue or high ancient cooking vessel two-component glue.
Preferably, TPU coatings are formed by TPU coating preparations, and TPU coating includes aromatic polyether TPU, aromatic polyester
TPU, aliphatic polyether TPU, aliphatic polyester TPU or aromatic carbonate TPU and its good solvent, good solvent is toluene, diformazan
It is one or more in benzene, acetone, butanone, ethyl acetate, butyl acetate, dimethylformamide and dimethylacetylamide.It is preferred that
, it is arranged in outmost TPU coatings added with white pigment, white pigment is titanium dioxide, calcium carbonate, zinc oxide and cunning
It is one or more in mountain flour.The appearance covering and weather resistance of TPU coatings can be improved in this way, it is preferred that white pigment
Additive amount be the 3~10% of the TPU coating gross masses for preparing this layer of TPU coating.
Preferably, the thickness of TPU coatings is 10 μm~100 μm.
According to a kind of typical embodiment of the present invention, bearing layer is aryl fiber cloth, high-performance polyester fiber cloth, superelevation
Molecular weight polyethylene fiber cloth, PBO and PIPD grade high performance fiber cloths.
According to a kind of typical embodiment of the present invention, a kind of preparation method for preparing envelop materials is provided.The preparation side
Method includes the following steps：S1 provides bearing layer, and coats Solvent type double-component polyurethane adhesive in the one side of bearing layer；With
And S2, two or more layers TPU coatings, and phase are set on the bearing layer coated with Solvent type double-component polyurethane adhesive
Two layers adjacent of TPU coating carries out coating formation using the different coating fluid painting of component or content.
It applies the technical scheme of the present invention, envelop materials include bearing layer and TPU coatings, and bearing layer passes through the double groups of solvent type
Part adhesive for polyurethane is combined with TPU coatings, wherein, the use of TPU coatings can improve the rub resistance energy of envelop materials
And barrier property, bearing layer are combined by Solvent type double-component polyurethane adhesive with TPU coatings, greatly improve bearing layer
With TPU coated adhesive intensity, so as to fulfill the external welding of capsule skin；TPU coatings are two or more layers, and two layers adjacent of TPU is applied
Layer is component or the different TPU coatings of content, can greatly improve the barrier property of envelop materials and rub resistance energy in this way.
According to a kind of typical embodiment of the present invention, S2 includes：Coated with Solvent type double-component polyurethane adhesive
Bearing layer on coating TPU coatings or after Solvent type double-component polyurethane adhesive is done using dry lamination be bonded by the way of
TPU coatings are set.
Preferably, coating TPU coatings specifically include：Using by aromatic polyether TPU, aromatic polyester TPU, aliphatic poly
The coating fluid that ether TPU, aliphatic polyester TPU or aromatic carbonate TPU and its good solvent dissolving are prepared is coated, coating fluid
Middle aromatic polyether TPU, aromatic polyester TPU, aliphatic polyether TPU, aliphatic polyester TPU or aromatic carbonate TPU etc.
Mass percent for 10~50%, the mass percent of good solvent is 50~90%.The coating liquid performance under this ratio
It is excellent.
Preferably, good solvent for toluene, dimethylbenzene, acetone, butanone, ethyl acetate, butyl acetate, dimethylformamide and
It is one or more in dimethylacetylamide.In a kind of typical embodiment of the present invention, the configuration method of coating fluid is：It will
The material prepared is put into blender, and be raised to suitable temperature by heating equipment (can carry out true according to specific TPU material properties
It is fixed) under, heating stirring certain time to after being completely dissolved, is used as coating fluid after being handled.
In the specific embodiment of the present invention, the mode of coating can select the side such as roller coating, slot coated, extrusion coated
Formula, the benefit of these coating methods is that filming performance is good, and caliper uniformity and controllability are strong, and effect is preferable.
Preferably, the temperature of coating fluid is maintained at 20 DEG C~120 DEG C when coating TPU coatings, is coated under this temperature condition
Liquid paintability is excellent.
In a kind of typical embodiment of the present invention, as shown in Figure 1, envelop materials include bearing layer (aryl fiber cloth
Deng) 10 and set gradually the first TPU coatings 20 and the 2nd TPU coatings 30 on it.
Preferably, the thickness of TPU coatings is 10 μm~100 μm.
According to a kind of typical embodiment of the present invention, bearing layer is aryl fiber cloth, high-performance polyester fiber cloth, superelevation
Molecular weight polyethylene fiber cloth, PBO and PIPD grade high performance fiber cloths can also use other function admirables in the present invention certainly
Fabric.
According to a kind of typical embodiment of the present invention, a kind of utricule is provided.The utricule is by any of the above-described kind of envelop materials
It is made.
According to a kind of typical embodiment of the present invention, a kind of aerostatics is provided.The aerostatics includes utricule, and utricule is by upper
Any envelop materials are stated to be made.
The envelop materials of the present invention can be used for air-supported membrane structure, oil sac, inflation dam and safe automobile air bag etc..
The advantageous effect further illustrated the present invention below in conjunction with embodiment.It is not described in following embodiment
The realization of ordinary skill in the art means may be used in technological means.
Embodiment 1
Aryl fiber cloth is provided, in 400D, 120g/m by way of dry adhered215 μ are laminated on aryl fiber cloth
MTPU aromatic polyester hot melt adhesive films.In the present embodiment, Solvent type double-component polyurethane adhesive is Henkel two-component glue.
Under conditions of high-speed stirred, it is heated to the DMF (diformazans that 120 DEG C of dissolving solid contents are 40% aromatic polyester TPU
Base formamide) coating fluid, after being cooled to room temperature the aryl fiber cloth of 15 μm of TPU hot melt adhesive films is being laminated with blade coating
It on glued membrane face, adjusts scraper gap and walks machine speed, control coating thickness is 50 μm, and increases wind in 145 DEG C of drying tunnel temperature
Amount drying, received after drying two layers of TPU structure high-barrier envelop materials.
Helium performance is tested by pressure differential method, result is saturating helium rate 452ml/ (m2.day.atm), daraf(reciprocal of farad) is turned round with machinery to rub
After rubbing with the hands 100 times, helium performance is tested as 496ml/ (m2.day.atm)；It after high-frequency welding, is removed, is obtained in universal testing machine
It is 25N/cm to welding peeling force.
Embodiment 2
Aromatic polyester hot melt adhesive/butanone the coating fluid for preparing 45% solid content is dissolved by heating, keeps (20 DEG C of certain temperature
~70 DEG C) when, with blade coating surface Solvent type double-component polyurethane adhesive (high ancient cooking vessel two-component glue) primary coat 200D,
75g/m2On high-performance polyester fiber cloth cover, after cooling and solidifying, one layer of solid content is coated as 35% aromatic polyester TPU/DMF
Coating fluid on hot melt adhesive layer, formed two layers each 30 μm, 40 μm of coating, adjustment scraper gap and walk machine speed, and at 85 DEG C
Drying tunnel temperature increase air quantity drying, received after drying two layers of TPU structure high-barrier envelop materials.
Helium performance is tested by pressure differential method, result is saturating helium rate 423ml/ (m2.day.atm), daraf(reciprocal of farad) is turned round with machinery to rub
After rubbing with the hands 100 times, helium performance is tested as 458ml/ (m2.day.atm)；It after high-frequency welding, is removed, is obtained in universal testing machine
It is 26N/cm to welding peeling force.
Embodiment 3
Aromatic polyester hot melt adhesive/dimethylacetylamide the coating fluid for preparing 50% solid content is dissolved by heating, keeps certain
During 120 DEG C of temperature, applied on pbo fiber cloth cover with the high alliance's two component bottom in slot coated surface, after cooling and solidifying, be coated
One layer of 25% solid content aromatic polyester TPU/ butanone coating fluid on coating, formed two layers each 10 μm, 100 μm of coating, and
70 DEG C drying tunnel temperatures increase air quantity drying after, receive two layers of TPU structure high-barrier envelop materials.
Helium performance is tested by pressure differential method, result is saturating helium rate 321ml/ (m2.day.atm), daraf(reciprocal of farad) is turned round with machinery to rub
After rubbing with the hands 100 times, helium performance is tested as 360ml/ (m2.day.atm)；It after high-frequency welding, is removed, is obtained in universal testing machine
It is 28N/cm to welding peeling force.
Embodiment 4
Aryl fiber cloth is provided, in 200D, 100g/m by way of dry adhered2It is laminated in high-performance polyester fiber cloth
25 μm of TPU aromatic polyester hot melt adhesive films.In the present embodiment, Solvent type double-component polyurethane adhesive is Henkel two component
Water.
Under conditions of high-speed stirred, it is heated to the dimethyl methyl that 80 DEG C of dissolving solid contents are 10% aromatic polyester TPU
Acyl amine toluene compounds coating fluid, is gathered after being cooled to room temperature with blade coating in the high-performance for being laminated with 15 μm of TPU hot melt adhesive films
It on the glued membrane face of ester fiber cloth, adjusts scraper gap and walks machine speed, it is 20 μm to obtain coating thickness.
Under conditions of high-speed stirred, it is heated to 100 DEG C of dissolving solid contents and expects for 30% aliphatic polyether TPU, be added with
3% titanium dioxide white pigment, solvent are dimethylacetylamide.Coating fluid is cooled to 25 DEG C, with slot coated, passes through control
Parameter, coating thickness are 55 μm.Receive the high-barrier high-weather resistance of three layers of TPU structures envelop materials.
Helium performance is tested by pressure differential method, result is saturating helium rate 549ml/ (m2.day.atm), daraf(reciprocal of farad) is turned round with machinery to rub
After rubbing with the hands 100 times, helium performance is tested as 588ml/ (m2.day.atm)；It after high-frequency welding, is removed, is obtained in universal testing machine
It is 30N/cm to welding peeling force.
Embodiment 5
Aromatic polyether hot melt adhesive/ethyl acetate the coating fluid for preparing 30% solid content is dissolved by heating, keeps certain temperature
At 70 DEG C, 300D, 85g/m are applied with the high ancient cooking vessel two component bottom in blade coating surface2On aramid fiber cloth cover, cooling and solidifying
Afterwards, dimethylformamide/toluene coating fluid that one layer of solid content is 50% aromatic polyester TPU is coated on hot melt adhesive layer,
Adjustment and walks machine speed at scraper gap, obtain two layers each 25 μm, 50 μm of coating, and increase air quantity in 100 DEG C of drying tunnel temperature
Drying, received after drying two layers of TPU structure high-barrier envelop materials.
Under conditions of high-speed stirred, it is heated to 90 DEG C of dissolving solid contents and expects for 35% aliphatic polyester TPU, be added with
8% calcium carbonate white pigment, solvent are dimethylformamide.Coating fluid is cooled to 25 DEG C, with blade coating, is joined by controlling
Number, coating thickness are 35 μm.Receive the high-barrier high-weather resistance of three layers of TPU structures envelop materials.
Helium performance is tested by pressure differential method, result is saturating helium rate 328ml/ (m2.day.atm), daraf(reciprocal of farad) is turned round with machinery to rub
After rubbing with the hands 100 times, helium performance is tested as 365ml/ (m2.day.atm)；It after high-frequency welding, is removed, is obtained in universal testing machine
It is 26N/cm to welding peeling force.
Comparative example
The TPU coatings of 50 μm of two layers of high-barrier are bonded by monocomponent polyurethane hot melt adhesive, saturating helium performance is 560ml/
(m2.day.atm), after being rubbed 100 times with machinery torsion daraf(reciprocal of farad), helium performance is tested as 685ml/ (m2.day.atm)；Welding stripping
Power is only 15N/cm.
By the aryl fiber cloth envelop materials for being laminated aluminum plated PET and transparent PVF, it is impossible to which external welding is surveyed by pressure differential method
Helium performance is tried, result is saturating helium rate 28ml/ (m2.day.atm), after being rubbed 100 times with machinery torsion daraf(reciprocal of farad), helium performance is tested
For 10215ml/ (m2.day.atm), rub resistance can be bad.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
By the way that suitable Solvent type double-component polyurethane adhesive is selected to improve the viscous of aramid fiber and TPU hot melt adhesive films
Relay improves the property such as wearability, weatherability, weldability and the air-tightness of integral material using specific components coating fluid
Energy.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of envelop materials, including bearing layer and TPU coatings, which is characterized in that the bearing layer passes through solvent-based two-component
Adhesive for polyurethane is combined with TPU coatings, and the TPU coatings are two or more layers, and the adjacent two layers TPU coating is
Component or the different TPU coatings of content.
2. envelop materials according to claim 1, which is characterized in that the TPU coatings are formed by TPU coating preparations, institute
It states TPU coating and includes aromatic polyether TPU, aromatic polyester TPU, aliphatic polyether TPU, aliphatic polyester TPU or aromatic series
Carbonic ester TPU and its good solvent, the good solvent is toluene, dimethylbenzene, acetone, butanone, ethyl acetate, butyl acetate, diformazan
It is one or more in base formamide and dimethylacetylamide.
3. envelop materials according to claim 1, which is characterized in that be arranged in the outmost TPU coatings and add
There is white pigment, the white pigment is one or more in titanium dioxide, calcium carbonate, zinc oxide and talcum powder.
4. envelop materials according to claim 3, which is characterized in that the additive amount of the white pigment is applied for the TPU
Expect the 3~10% of quality.
5. envelop materials according to any one of claim 1 to 4, which is characterized in that the thickness of the TPU coatings is 10
μm~60 μm.
6. envelop materials according to claim 1, which is characterized in that the bearing layer is aryl fiber cloth, polyester fiber
Cloth, superhigh molecular weight polyethylene fibers, pbo fiber cloth or PIPD fiber cloths.
7. a kind of preparation method for preparing envelop materials, which is characterized in that include the following steps：
S1 provides bearing layer, and coats Solvent type double-component polyurethane adhesive in the one side of the bearing layer；And
S2 sets two or more layers TPU coatings on the bearing layer coated with Solvent type double-component polyurethane adhesive, and
Two layers adjacent of TPU coating carries out coating formation using the different coating fluid painting of component or content.
8. preparation method according to claim 7, which is characterized in that the S2 includes：Coated with solvent-based two-component
The TPU coatings are coated on the bearing layer of adhesive for polyurethane or treat that the Solvent type double-component polyurethane adhesive is done
The TPU coatings are set by the way of dry lamination fitting afterwards.
9. preparation method according to claim 8, which is characterized in that coat the TPU coatings and specifically include：Using by virtue
Fragrant race's polyether TPU, aromatic polyester TPU, aliphatic polyether TPU, aliphatic polyester TPU or aromatic carbonate TPU and its good
The coating fluid that solvent dissolving is prepared is coated, aromatic polyether TPU, aromatic polyester TPU, aliphatic poly in the coating fluid
The mass percent of ether TPU, aliphatic polyester TPU or aromatic carbonate TPU are 10~50%, the quality hundred of the good solvent
Divide than being 50~90%.
10. preparation method according to claim 9, which is characterized in that the good solvent is toluene, dimethylbenzene, acetone, fourth
It is one or more in ketone, ethyl acetate, butyl acetate, dimethylformamide and dimethylacetylamide.
11. preparation method according to claim 9, which is characterized in that coat the temperature of the coating fluid during TPU coatings
Degree is maintained at 20 DEG C~120 DEG C.
12. the preparation method according to any one of claim 7 to 11, which is characterized in that the thickness of the TPU coatings is
10 μm~100 μm.
13. preparation method according to claim 7, which is characterized in that the bearing layer is aryl fiber cloth, polyester fiber
Cloth, superhigh molecular weight polyethylene fibers, pbo fiber cloth or PIPD fiber cloths.
14. a kind of utricule, which is characterized in that the utricule is made of envelop materials according to any one of claims 1 to 6.
15. a kind of aerostatics, including utricule, which is characterized in that the utricule is by capsule according to any one of claims 1 to 6
Body material is made.
16. as envelop materials according to any one of claims 1 to 6 are preparing air-supported membrane structure, oil sac, inflation dam and vapour
Application in terms of vehicle air bag.
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| CN201611264000.8A CN108265529A (en) | 2016-12-30 | 2016-12-30 | Envelop materials, utricule, aerostatics and envelop materials preparation method |
| PCT/CN2017/092064 WO2018120744A1 (en) | 2016-12-30 | 2017-07-06 | Envelope material, envelope, aerostat, and method for preparing envelope material |
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| CN201611264000.8A CN108265529A (en) | 2016-12-30 | 2016-12-30 | Envelop materials, utricule, aerostatics and envelop materials preparation method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111016363A (en) * | 2019-12-11 | 2020-04-17 | 内蒙合成化工研究所 | Rubbing-resistant flexible composite material |
| CN111114055A (en) * | 2020-01-16 | 2020-05-08 | 北京邦维高科特种纺织品有限责任公司 | Weather-proof high-strength flexible composite material and preparation method thereof |
| CN112660415A (en) * | 2020-12-23 | 2021-04-16 | 湖南航天远望科技有限公司 | Aerostat capsule welding detection system and method |
| CN112935297A (en) * | 2019-12-11 | 2021-06-11 | 上海盈泰新材料科技有限公司 | Novel environment-friendly floor material and production method thereof |
| CN113564937A (en) * | 2021-07-23 | 2021-10-29 | 中国乐凯集团有限公司 | Polyurethane composition for capsule material and preparation method and application thereof |
| CN115674850A (en) * | 2022-09-06 | 2023-02-03 | 中国科学院长春应用化学研究所 | A kind of movable flexible oil capsule and preparation method thereof |
| CN118269388A (en) * | 2024-03-22 | 2024-07-02 | 东莞市雄林新材料科技股份有限公司 | Polyurethane multilayer composite cloth forming process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115958869A (en) * | 2022-12-22 | 2023-04-14 | 内蒙合成化工研究所 | Air purification utricule material and aerostatics |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016363A (en) * | 2019-12-11 | 2020-04-17 | 内蒙合成化工研究所 | Rubbing-resistant flexible composite material |
| CN112935297A (en) * | 2019-12-11 | 2021-06-11 | 上海盈泰新材料科技有限公司 | Novel environment-friendly floor material and production method thereof |
| CN111114055A (en) * | 2020-01-16 | 2020-05-08 | 北京邦维高科特种纺织品有限责任公司 | Weather-proof high-strength flexible composite material and preparation method thereof |
| CN111114055B (en) * | 2020-01-16 | 2024-01-09 | 北京邦维高科特种纺织品有限责任公司 | Weather-resistant high-strength flexible composite material and preparation method thereof |
| CN112660415A (en) * | 2020-12-23 | 2021-04-16 | 湖南航天远望科技有限公司 | Aerostat capsule welding detection system and method |
| CN113564937A (en) * | 2021-07-23 | 2021-10-29 | 中国乐凯集团有限公司 | Polyurethane composition for capsule material and preparation method and application thereof |
| CN115674850A (en) * | 2022-09-06 | 2023-02-03 | 中国科学院长春应用化学研究所 | A kind of movable flexible oil capsule and preparation method thereof |
| CN118269388A (en) * | 2024-03-22 | 2024-07-02 | 东莞市雄林新材料科技股份有限公司 | Polyurethane multilayer composite cloth forming process |
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