CN106832548A - Wood-plastic co-extrusion fabric - Google Patents
Wood-plastic co-extrusion fabric Download PDFInfo
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- CN106832548A CN106832548A CN201710066145.5A CN201710066145A CN106832548A CN 106832548 A CN106832548 A CN 106832548A CN 201710066145 A CN201710066145 A CN 201710066145A CN 106832548 A CN106832548 A CN 106832548A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to chemical production technical field, and in particular to a kind of wood-plastic co-extrusion fabric；Raw material including following weight fraction：Vistanex 30 60%；Graft Polypropylene 5 20%；Reinforced resin 10 40%；Function additive 1 10%；Organic cooperation that the present invention passes through each component, obtained co-extrusion fabric is big with wood moulding sandwich layer adhesion, glue and intensity with superelevation, can mould reel layer with tough cladding, improves weatherability, corrosion resistance, heat-resisting quantity, toughness and the mechanical strength of wood moulding.
Description
Technical field
The present invention relates to chemical production technical field, and in particular to a kind of wood-plastic co-extrusion fabric.
Background technology
Wood-plastic co-extrusion fabric is a kind of protective materials that wood moulding surface is coated on by coextrusion process.Because wood plastic product is long
Phase is exposed to be used out of doors, constantly by rain erosion, Exposure to Sunlight be aging, pedestrian tramples, so as to produce and go mouldy, buckling deformation, open
Split, efflorescence, abrasion the problems such as, therefore, on wood plastic product surface the shell fabric of co-extrusion one contribute to improve above mentioned problem, improve wood moulding
The service life of product.However, covering material hardness in the market is relatively low, and, bag relatively low with the adhesion of wood moulding sandwich layer
Cover material to be easily separated from wood moulding sandwich layer, which greatly limits application of the cladding fabric in wood plastic product.
The content of the invention
It is an object of the invention to provide a kind of co-extrusion fabric for being capable of tough cladding wood moulding sandwich layer.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：Vistanex 30-60%；It is polypropylene grafted
Thing 5-20%；Reinforced resin 10-40%；Function additive 1-10%.
Using such scheme produce beneficial effect be：
Organic cooperation that the present invention passes through each component, obtained co-extrusion fabric is big with wood moulding sandwich layer adhesion, with superelevation
Glue and intensity, reel layer can be moulded with tough cladding, improve the weatherability of wood moulding, corrosion resistance, heat-resisting quantity, toughness and machinery
Intensity.Glue and intensity >=4MPa are tested by EN319-1993 methods, and in the anti-artificial weathering aging (EN15534-1 of 2000h:
2014 clauses 8.1) after, influence will not be produced on glue and intensity, co-extrusion fabric still has the glue and intensity with sandwich layer superelevation.This
Outward, the co-extrusion fabric shore hardness that the present invention is provided is high, loads lotus 2000N, is tested firmly by EN15534-2014 methods clause 7.5
Degree, can reach 70N/mm2；Tested by ASTM D4060-2014 methods, abrasion resistance index position 37.5.
Specific embodiment
It is further instruction technical scheme disclosed by the invention, is described further below by way of 6 embodiments.
Embodiment 1：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：LLDPE 50%；Polypropylene connects
Branch thing 15%；Acrylonitrile-butadiene-styrene copolymer 25%；Antioxidant 1010 2%, ultraviolet absorber UV326 3%, profit
Lubrication prescription EBS 2%, calcium zinc stabilizer 3%.
In the present embodiment, Graft Polypropylene is comprised the following steps：Maleic anhydride with 2.0wt% as grafted monomers,
The cumyl peroxide of 0.5wt% is initiator, and grafted monomers and initiator are added to the propylene copolymer of 97.5wt%
In reacted, extrusion is obtained final product.
The preparation method step of wood-plastic co-extrusion fabric is as follows：
(1) each raw material is measured respectively by formula；
(2) in each raw material being put into high-speed mixer, it is 240 revs/min to set rotating speed, and incorporation time 3-10min makes
Each component is well mixed；
(3) by step (2) mixed material input parallel double-screw extruder feed bin in, each area's temperature of extruder screw
Degree sets as follows：100 DEG C, 120 DEG C, 130 DEG C, 140 DEG C, 160 DEG C, 160 DEG C, 160 DEG C, 160 DEG C, 150 DEG C, main frame 300r/
Min, main frame electric current 100-130A, extruder vacuum degree control is in more than 0.07MPa；Design temperature is heated in each area's temperature simultaneously
After stabilization 30min, main lubricating oil pump, water pump, main frame, feeding, hair dryer, pelletizing, vibratory sieve are opened, extrude wire drawing, enter tank cold
But, swum through hair dryer drying wire drawing surface, enter pelleter granulation, sieving obtains final product product.
Embodiment 2：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：Low density polyethylene (LDPE) 30%；Graft Polypropylene
20%；Polypropylene, nylon 40%；Antioxidant 1076 3%, ultra-violet absorber UV326 1%, Tissuemat E 2%, barium sulfate
4%.
In the present embodiment, Graft Polypropylene is comprised the following steps：Maleic anhydride with 1.0wt% as grafted monomers,
The cumyl peroxide of 2.0wt% is initiator, and the HOPP that grafted monomers and initiator are added to 97wt% is entered
Row reaction, extrusion is obtained final product.
The preparation method of wood-plastic co-extrusion fabric is with embodiment 1.
Embodiment 3：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：High density polyethylene (HDPE) 60%；Graft Polypropylene
5%；Nylon 30%；Antioxidant 1010 1%, ultraviolet absorber UV328 1%, zinc stearate 1%, silica 2%.
In the present embodiment, Graft Polypropylene is comprised the following steps：Maleic anhydride with 3.0wt% as grafted monomers,
The cumyl peroxide of 2.0wt% is initiator, and grafted monomers and initiator are added in the COPP of 95wt%
Reacted, extrusion is obtained final product.
The preparation method of wood-plastic co-extrusion fabric is with embodiment 1.
Embodiment 4：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：Polypropylene 60%；Graft Polypropylene 20%；
Acrylonitritrile-styrene resin 10%；Antioxidant 1076 3%, ultraviolet absorber UV531 3%, Lubricate EBS 3%, calcium zinc
Stabilizer 1%.
In the present embodiment, Graft Polypropylene is comprised the following steps：Maleic anhydride with 2.0wt% as grafted monomers,
The cumyl peroxide of 0.01wt% is initiator, and grafted monomers and initiator are added in the polypropylene of 97.99wt%
Reacted, extrusion is obtained final product.
The preparation method of wood-plastic co-extrusion fabric is with embodiment 1.
Embodiment 5：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：Polyethylene 40%；Graft Polypropylene 20%；
Acrylonitrile-butadiene-styrene copolymer 14%, acrylonitritrile-styrene resin 16%；Antioxidant 1076 2%, ultraviolet suction
Receive agent UV325 3%, Lubricate EBS 2%, barium sulfate 3%.
In the present embodiment, Graft Polypropylene is comprised the following steps：Maleic anhydride with 1.0wt% as grafted monomers,
The cumyl peroxide of 2.0wt% be initiator, by grafted monomers and initiator be added to 65wt% propylene copolymer and
Reacted in the COPP of 32wt%, extrusion is obtained final product.
The preparation method of wood-plastic co-extrusion fabric is with embodiment 1.
Embodiment 6：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：Low density polyethylene (LDPE) 30%, linea low density gathers
Ethene 20%；Graft Polypropylene 10%；Polypropylene 10%, acrylonitritrile-styrene resin 10%, glass fibre 5%, mica
5%；Antioxidant 1076 1%, ultraviolet absorber UV531 3%, Tissuemat E 2%, silica 4%.
In the present embodiment, Graft Polypropylene is comprised the following steps：Maleic anhydride with 2.5wt% as grafted monomers,
The cumyl peroxide of 1.0wt% is initiator, and grafted monomers and initiator are added to the propylene copolymer of 36.5wt%
Reacted with 60wt% polypropylene, extrusion is obtained final product.
The preparation method of wood-plastic co-extrusion fabric is with embodiment 1.
Embodiment 7：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：High density polyethylene (HDPE), polyethylene 45%；Poly- third
Alkene graft 20%；Reinforced resin polypropylene 15%, acrylonitritrile-styrene resin 10%, quartz 5%；Antioxidant 1010
1%, ultraviolet absorber UV326 1%, zinc stearate 2%, silica 1 %.
Wherein, Graft Polypropylene is obtained by the method that embodiment 1 is provided.
The preparation method of wood-plastic co-extrusion fabric is with embodiment 1.
Embodiment 8：
A kind of wood-plastic co-extrusion fabric, including following weight fraction raw material：Polypropylene 50%；Graft Polypropylene 20%；
Nylon 20%, glass fibre 5%；Antioxidant 1076 1%, ultraviolet absorber UV328 1%, lubricant stearic acid zinc 1%, sulphur
Sour barium 2%.
Wherein, Graft Polypropylene is obtained by the method that embodiment 2 is provided.
The preparation method of wood-plastic co-extrusion fabric is with embodiment 1.
Comparative example 1：
Covering material is obtained by extruding pelletization by following formula：Sodium zinc ion resin 95%, high density polyethylene (HDPE)
2%, coupling agent 3%.
Comparative example 2：
Covering material is obtained by extruding pelletization by following formula：Polyethylene 50%, polypropylene 20%, ethylene-acrylic acid
Methyl terpolymer 10%, ethylene-vinyl alcohol copolymer 5%, high strength fibre 10%, inorganic filler 4%, UV resistant agent
0.5%, color masterbatch 0.5%.
Performance test is tested：
The material that embodiment 1-8, comparative example 1-2 are obtained respectively with wood moulding core material co-extrusion, make clad bag
Wood moulding core layer surface is overlayed on, is shaped subsequently into stock mould, finally enter cooling in bosh, the cladding wood moulding for obtaining point
Experimental group 1-8 and control group 1-2 is not designated as, and performance test reality is carried out by relevant criterion respectively to experimental group 1-8 and control group 1-2
Test, the test result for obtaining is as shown in table 1.
The wood moulding core material is made up of the raw material of following weight fraction：Wood powder 30%, bamboo powder 30%, recycled plastic PE
30%th, auxiliary agent (including antioxidant, compatilizer, lubricant, ultraviolet absorber, colouring agent, mould inhibitor) 10%.
Table 1：
As shown in Table 1, the obtained co-extrusion fabric of the present invention is bigger with the bonding strength of wood moulding sandwich layer, and adhesion is stronger, can
Reel layer is moulded with tough cladding, weatherability, corrosion resistance, heat-resisting quantity, toughness and the mechanical strength of wood moulding is favorably improved.
Claims (9)
1. a kind of wood-plastic co-extrusion fabric, it is characterised in that the raw material including following weight fraction：Vistanex 30-60%；It is poly-
Propylene graft thing 5-20%；Reinforced resin 10-40%；Function additive 1-10%.
2. wood-plastic co-extrusion fabric according to claim 1, it is characterised in that the raw material including following weight fraction：Polyene
Hydrocarbon resin 40-50%；Graft Polypropylene 10-20%；Reinforced resin 20-30%；Function additive 5-10%.
3. wood-plastic co-extrusion fabric according to claim 1, it is characterised in that the vistanex is selected from low density polyethylene
At least one in alkene, LLDPE, high density polyethylene (HDPE), polypropylene or polyethylene.
4. wood-plastic co-extrusion fabric according to claim 1, it is characterised in that the preparation method of the Graft Polypropylene is such as
Under：As grafted monomers, the cumyl peroxide of 0.01-2.0wt% is initiator to maleic anhydride with 1.0-3.0wt%, will
Grafted monomers and initiator are reacted in being added to the matrix resin of 95-99wt%, and extrusion is obtained final product.
5. wood-plastic co-extrusion fabric according to claim 4, it is characterised in that described matrix resin is propylene copolymer,
At least one in poly- polypropylene, COPP, polypropylene.
6. wood-plastic co-extrusion fabric according to claim 1, it is characterised in that：The reinforced resin is polypropylene, nylon, third
At least one in alkene nitrile-BS, acrylonitritrile-styrene resin.
7. wood-plastic co-extrusion fabric according to claim 1, it is characterised in that：The reinforced resin is polypropylene, nylon, third
At least one and calcium powder, glass fibre, quartz in alkene nitrile-BS, acrylonitritrile-styrene resin,
The compound of at least one composition in mica.
8. wood-plastic co-extrusion fabric according to claim 1, it is characterised in that：The function additive includes antioxidant, ultraviolet
Absorbent, lubricant, stabilizer.
9. wood-plastic co-extrusion fabric according to claim 8, it is characterised in that：The antioxidant is antioxidant 1010
Or antioxidant 1076；The ultraviolet absorber is the one of which in UV325, UV326, UV328, UV531；The lubricant is
One of which in EBS, Tissuemat E, zinc stearate；The stabilizer is in barium sulfate, silica, calcium zinc stabilizer
One of which.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710066145.5A CN106832548A (en) | 2017-02-06 | 2017-02-06 | Wood-plastic co-extrusion fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710066145.5A CN106832548A (en) | 2017-02-06 | 2017-02-06 | Wood-plastic co-extrusion fabric |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108586879A (en) * | 2018-05-11 | 2018-09-28 | 佛山市上利丰装饰材料有限公司 | The preparation method of antistatic plastic wood sheet |
| CN108997653A (en) * | 2018-08-31 | 2018-12-14 | 柏力开米复合塑料(昆山)有限公司 | A kind of PP composite material and preparation method thereof |
| CN109897263A (en) * | 2019-03-12 | 2019-06-18 | 合肥原然新材料有限公司 | A kind of long-term weatherability wood-plastic co-extrusion panel material |
| CN112300489A (en) * | 2020-11-05 | 2021-02-02 | 广东天雄新材料科技股份有限公司 | Special co-extrusion material for polyethylene-polypropylene wood plastic and preparation method thereof |
| CN115044120A (en) * | 2022-07-07 | 2022-09-13 | 广州溢科复合新材科技有限公司 | Surface layer material for PE (polyethylene) wood-plastic product and preparation method and application thereof |
| CN115139613A (en) * | 2022-07-07 | 2022-10-04 | 广州溢科复合新材科技有限公司 | PE wood-plastic wallboard and preparation method thereof |
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| CN102757592A (en) * | 2012-08-10 | 2012-10-31 | 惠东美新塑木型材制品有限公司 | Plastic wood profile with abrasion resistance, scratch resistance, fouling resistance and weather resistance and preparation method thereof |
| CN105400226A (en) * | 2015-11-25 | 2016-03-16 | 无锡啄木鸟环保建材有限公司 | PE (polyethylene) wood-plastic composite material with high modulus |
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| CN102757592A (en) * | 2012-08-10 | 2012-10-31 | 惠东美新塑木型材制品有限公司 | Plastic wood profile with abrasion resistance, scratch resistance, fouling resistance and weather resistance and preparation method thereof |
| CN105400226A (en) * | 2015-11-25 | 2016-03-16 | 无锡啄木鸟环保建材有限公司 | PE (polyethylene) wood-plastic composite material with high modulus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108586879A (en) * | 2018-05-11 | 2018-09-28 | 佛山市上利丰装饰材料有限公司 | The preparation method of antistatic plastic wood sheet |
| CN108997653A (en) * | 2018-08-31 | 2018-12-14 | 柏力开米复合塑料(昆山)有限公司 | A kind of PP composite material and preparation method thereof |
| CN108997653B (en) * | 2018-08-31 | 2021-06-04 | 柏力开米复合塑料(昆山)有限公司 | Polypropylene composite material and preparation method thereof |
| CN109897263A (en) * | 2019-03-12 | 2019-06-18 | 合肥原然新材料有限公司 | A kind of long-term weatherability wood-plastic co-extrusion panel material |
| CN112300489A (en) * | 2020-11-05 | 2021-02-02 | 广东天雄新材料科技股份有限公司 | Special co-extrusion material for polyethylene-polypropylene wood plastic and preparation method thereof |
| CN115044120A (en) * | 2022-07-07 | 2022-09-13 | 广州溢科复合新材科技有限公司 | Surface layer material for PE (polyethylene) wood-plastic product and preparation method and application thereof |
| CN115139613A (en) * | 2022-07-07 | 2022-10-04 | 广州溢科复合新材科技有限公司 | PE wood-plastic wallboard and preparation method thereof |
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Application publication date: 20170613 |