CN107418418A - A kind of aqueous polyurethane spray painting for being used for fabric and footwear material and preparation method thereof - Google Patents
A kind of aqueous polyurethane spray painting for being used for fabric and footwear material and preparation method thereof Download PDFInfo
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- CN107418418A CN107418418A CN201710402823.0A CN201710402823A CN107418418A CN 107418418 A CN107418418 A CN 107418418A CN 201710402823 A CN201710402823 A CN 201710402823A CN 107418418 A CN107418418 A CN 107418418A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
- C09D5/027—Dispersing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
- C09D5/028—Pigments; Filters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of for fabric and the spray painting of the aqueous polyurethane of footwear material and preparation method thereof, it includes the components such as aqueous polyurethane, water, toner and auxiliary agent, the spray painting dispersion stabilization is good, dye uptake is strong, vividness is good, easy processing, sagging, bubble-free, levelling be not good, physical property is good, reactivity is good, it is easy to secondary operation without polishing, bending is up to more than 130,000 times, especially suitable for materials'uses such as fabric and footwear materials.
Description
Technical field
The present invention relates to one kind to paint, a kind of more particularly to a kind of water-based spray painting, and in particular to the special water of fabric, footwear material
Property polyurethane spray painting and preparation method thereof, belong to aqueous paint technical field.
Background technology
As the improvement of people's living standards, the environmental consciousness of people is also constantly strengthening, increasing people has started to
The living environment of mankind itself is paid close attention to, therefore while following the fashion, people also begin to focus on the selection of environment-friendly type coating.Pass
Contain substantial amounts of organic solvent in the solvent based coating of system, substantial amounts of VOC can be given off during production and construction, directly
The health of the mankind is endangered, and causes the pollution of environment.Counted according to related data, the VOC that the whole world is discharged to air every year at present is high
Up to 500~6,000,000 tons, and the woodcare paint for footwear material, furniture and door and window is with polyurethane paint and nitro mostly in the market
Based on white spirit type varnish, these paints can discharge a large amount of poisonous and hazardous materials and volatile solvent, serious to pollute people residence
Firmly, working and learning environment.Therefore, people have been gradually decreased using traditional solvent based coating, and Environment friendly applies
Material --- water paint.Due to water paint using water be used as decentralized medium, production cost is low, with it is economical and practical, toxicity is low, resistance to
Xanthochromia, film are good and non-flammable, high solids content, without organic volatile, dilutable water and cleaning and to operation require relative
The features such as wider, performance are remarkable, and its minimally reduces harmful substance thus meets the requirement of green production, therefore has
Very vast potential for future development.Chinese patent (CN105907201A) disclose it is a kind of include environment-friendly type aqueous self-spraying paint feed liquid,
The environment-friendly type aqueous self-spraying paint and preparation method thereof of propellant, aerial fog type packaging material, comprising water-base resin, face in its formula that paints
Material, cosolvent, water and auxiliary agent, this spray painting spraying sprayability is good, emission rate is high, dried coating film is rapid, paint film richness is high, firmly
The excellent combination properties such as degree, adhesive force, glossiness, pliability, impact resistance, rich in color gorgeous, decorative effect is excellent, ageing-resistant
Excellent performance, there is fabulous antirust and defencive function；But disadvantage existing for this spray painting is, VOC discharge capacity does not have
To fine control, the proportion of its cosolvent and water is more or less the same, and only replaces partial solvent using part water.
Footwear material and fabric are aily life necessitys, and footwear material and fabric face are often designed with pattern attractive in appearance, these figures
Case can use textile technology to weave, and the pattern obtained by braiding is wear-resisting, does not fall off, but weaving is complicated, and cost is high,
It is unfavorable for industrialized production.And spray painting spray figure is used, convenient and swift, cost substantially reduces, but existing is used for fabric and footwear
The spray painting of material is usually that oiliness is painted, and poor adhesive force, not wear-resisting, is dried slowly, resistance to complications are poor, easily come off.
The content of the invention
VOC emission amount height, poor adhesive force be present for the existing spray painting for footwear material, fabric, dry slow, tortuous difference etc.
Problem, the purpose of the present invention be to provide a kind of dispersion stabilization is good, dye uptake is strong, vividness is good, easy processing, not sagging,
Bubble-free, levelling are good, physical property is good, reactivity is good, are easy to secondary operation without polishing, bend the high-performance water up to more than 130,000 times
Property polyurethane spray painting.
Another object of the present invention is to be that providing a kind of aqueous polyurethane for preparing simple to operate, inexpensive sprays
The method of paint.
In order to realize above-mentioned technical purpose, painted the invention provides a kind of for fabric and the aqueous polyurethane of footwear material,
It includes following mass percent component：Aqueous polyurethane 60~70%；Water 5~15%；Toner 10~20%；Auxiliary agent 5~
20%；The aqueous polyurethane is by polyester-type aqueous polyurethane and polyether type aqueous polyurethane in mass ratio 1~2:1~3 combination.
Technical scheme key is that employ two kinds of special aqueous polyurethanes makes as matrix resin blending
With, both have complementary advantages, and have an obvious synergistic function, the good adhesive force of PAUR offer and wear-resisting, and
Polyether type aqueous polyurethane improves to the flexibility and anti-hydrolytic performance of polyester-type aqueous polyurethane, and it is good to impart spray painting
Wear-resisting, adhesive force and flexibility and hydrolytic resistance, meet footwear material and the requirement of fabric.
Preferable scheme, the soft segment number-average molecular weight of the polyester-type aqueous polyurethane is 2000~3000；The polyethers
The soft segment number-average molecular weight of type aqueous polyurethane is 3000~4000.The soft segment molecular weight of polyester-type aqueous polyurethane be 2000~
3000, flexibility can be increased, improve bending, while adhesive force can be improved, the big hydrolysis of molecular weight can also get well, polyether type aqueous
Flexible polyurethane segment molecule amount is 3000~4000, and internal plasticization is good, increases tack, while is had very great help to bending, polyethers
Molecular weight is bigger, and aqueous polyurethane is separated, and anti-tensile and tensile strength are significantly improved.Preferred scheme, polyester-type water
Property polyurethane and polyether type aqueous polyurethane molecular weight be 8~200,000, belong to conventional commercially available prod.
More preferably scheme, the aqueous polyurethane press quality by polyester-type aqueous polyurethane and polyether type aqueous polyurethane
Than 1:1~2 combination；Most preferably in mass ratio 1:1 combination.
Preferable scheme, the auxiliary agent include aqueous wetting agent agent, aqueous dispersion, coalescents, anti-sag agent, levelling
Agent, defoamer, adhesion promoter, pH adjusting agent, bactericide and thickener.
More preferably scheme, the aqueous wetting agent agent are aerochemistry 608.
More preferably scheme, the aqueous dispersion are OMG0851.
More preferably scheme, the aqueous wetting agent agent and the aqueous dispersion in mass ratio 0.2~1:1~3 combination makes
With.
OMG0851 and aerochemistry 608 are applied in combination the present invention, can be effectively increased toner dispersion effect, reduce simultaneously
Highly concentrated color paste viscosity, easy grinding, be advantageous to water-based spray painting, do not block up nozzle, dye uptake is high.
More preferably scheme, the aqueous wetting agent agent and the aqueous dispersion gross mass are the 1.2 of spray painting system quality
~4%.
Preferable scheme, the levelling agent are that enlightening high 270 and aerochemistry 104PM are combined, and account for the 0.2 of spray painting system quality
~1%.More preferably levelling agent is enlightening high 270 and aerochemistry 104PM in mass ratio 1:0.5~1.5 combination.
Preferable scheme, the defoamer be enlightening high 901W and BYK028 combination, account for spray painting system quality 0.2~
0.5%；More preferably defoamer is enlightening high 901W and BYK028 in mass ratio 1:1.5~2.5 combinations；Tied using suds and defoaming
Close.
Preferable scheme, the thickener be OMG0625 and Ning Baidi PS202 combination, account for spray painting system quality 0.5~
2%.More preferably thickener is OMG0625 and Ning Baidi PS202 in mass ratio 1:1.5~2.5 combinations.Preferable thickener with
Aqueous polyurethane compatibility is good, not loss of gloss, and levelling is good.
More preferably scheme, the coalescents are Tao Shi PHH and/or Guangzhou double happiness chemical industry 351, account for spray painting system quality
3~5%.Both coalescents do not produce VOC, and can ensure that aqueous polyurethane film forming, improve film-formation result.
More preferably scheme, the anti-sag agent are wacker chemicals H15, account for the 1~2% of spray painting system quality.It is preferred that watt
Gram chemical H15 can prevent that sagging forms tear stains, and influence outward appearance.
More preferably scheme, the adhesion promoter are Japanese SHIN-ETSU HANTOTAI A-187, account for the 1~3% of spray painting system quality.
Preferable Japanese SHIN-ETSU HANTOTAI A-187 stability is fine, crosslinks reaction after moisture content volatilization, increases adhesive force.
More preferably scheme, the pH adjusting agent are Tao Shi AMP-95, account for the 0.1~0.3% of spray painting system quality.It is preferred that
Tao Shi AMP-95 can effectively stabilized aqueous spray painting pH value, prevent pH fluctuation cause greatly very much to be demulsified, increase the stably dispersing of spray painting
Property.
More preferably scheme, the bactericide are South Korea SK PG521, account for the 0.2~0.5% of spray painting system quality.
More preferably scheme, the toner are titanium dioxide, carbon black, phthalocyanine blue, dark green, permanent yellow, permanent violet, permanent bordeaux
At least one of.
Present invention also offers a kind of method for preparing the described aqueous polyurethane spray painting for being used for fabric and footwear material, the party
Method is to be dispersed with stirring part waterborne polyurethane resin and auxiliary agent and water, adds toner, is further uniformly dispersed, dispersed material
By being ground to particle diameter less than 5 microns, remaining part waterborne polyurethane resin and auxiliary agent are added, is stirred, is filtered, i.e.,
.
The specific preparation method of the aqueous polyurethane spray painting for being used for fabric and footwear material of the present invention is as follows：In mass ratio by 1/
Scattered 5 in 4 aqueous polyurethanes, aqueous wetting agent, aqueous dispersion, deionized water and 1/3 aqueous defoamer input reactor~
10 minutes, stir, be then slowly added into toner, scattered 30 minutes at a high speed, be ground to particle diameter through nanometer machine is less than 5 microns
It is qualified；Put into remaining aqueous polyurethane, pH adjusting agent, waterborne film-forming auxiliary agent, aqueous levelling agent, anti-sag agent, surplus successively again
Under aqueous defoamer, adhesion promoter, bactericide, stir 5 minutes, add thickener adjustment viscosity, stir 15~20 points
Clock, as detection, filtering, packaging, aqueous polyurethane are painted.
The best use deionized water of water of the invention, it is ion-exchange self-control.
Compared with the prior art, the advantageous effects that technical scheme is brought：
1) component that aqueous polyurethane of the invention spray painting uses is all for aqueous materials, without using any organic co-solvent
Agent, almost without VOC emission, it is truly realized green
2) aqueous polyurethane of the invention spray painting is applied to show preferable combination property when fabric or footwear material：Adhesive force
Preferably, it is water-fastness, wear-resisting, ageing-resistant, without polishing, colored bending 150,000 times with first-class
3) placement 48 hours of 50 DEG C of the dispersion stabilization of aqueous polyurethane of the invention spray painting not loose colour, do not grow dim, no
Layering, and easy atomizing spraying when using, dye uptake is strong, vividness is good, easy processing, sagging, bubble-free, levelling be not good, physical property is good
And reactivity is good.
4) aqueous polyurethane of the invention spray painting raw material is easy to get, and preparation method is simple, and cost is low, meets that industrial production will
Ask.
Embodiment
The embodiment of present invention description invention, but the guarantor of the present invention are further elaborated with below by specific implementation
Shield scope is not limited to this completely.
According to composition of raw materials 1~6, aqueous polyurethane spray painting is prepared as follows：By mass parts by 1/4 water-based poly- ammonia
Disperse 5~10 minutes in ester, aqueous wetting agent, aqueous dispersion, deionized water and 1/3 aqueous defoamer input reactor, stir
Mix uniformly, be then slowly added into toner, it is scattered 30 minutes at a high speed, particle diameter is ground to less than 5 microns to be qualified through nanometer machine；Again according to
The remaining aqueous polyurethane of secondary input, pH adjusting agent, waterborne film-forming auxiliary agent, aqueous levelling agent, anti-sag agent, remaining water-based disappear
Infusion, adhesion promoter, bactericide, stir 5 minutes, add thickener adjustment viscosity, stir 15~20 minutes, detection, mistake
Filter, packaging, as aqueous polyurethane are painted.
In formula as below, polyester-type aqueous polyurethane molecular weight is about 100,000, and soft segment number-average molecular weight is about 2500, polyethers
Type aqueous polyurethane molecular weight is about 100,000, and soft segment number-average molecular weight is about 3500.
In formula as below, ratio is mass ratio.
Formula 1：Polyester-type aqueous polyurethane and polyether type aqueous polyurethane (1:1) 65 parts, 7 parts of water, 15 parts of carbon black,
1.5 parts of OMG0851,608 1.5 parts of aerochemistry；1.5 parts of 4 parts of Tao Shi PHH, wacker chemicals H15, enlightening high 270 and aerification
Learn 104PM (1:1) 0.5 part, enlightening high 901W and BYK028 (1:2) 0.3 part, Japanese 2 parts of SHIN-ETSU HANTOTAI A-187, Tao Shi AMP-95 0.2
Part, 0.5 part of South Korea SK PG521, OMG0625 and Ning Baidi PS202 (1:2) 1 part.
Formula 2：65 parts of polyester-type aqueous polyurethane, 7 parts of water, 15 parts of carbon black, 1.5 parts of OMG0851, aerochemistry 608
1.5 part；1.5 parts of 4 parts of Tao Shi PHH, wacker chemicals H15, enlightening high 270 and aerochemistry 104PM (1:1) 0.5 part, the high 901W of enlightening
With BYK028 (1:2) 0.3 part, Japanese 2 parts of SHIN-ETSU HANTOTAI A-187,0.2 part of Tao Shi AMP-95,0.5 part of South Korea SK PG521,
OMG0625 and Ning Baidi PS202 (1:2) 1 part.
Formula 3：65 parts of polyether type aqueous polyurethane, 7 parts of water, 15 parts of carbon black, OMG0851 (1:1) 1.5 parts, aerochemistry
608 1.5 parts；1.5 parts of 4 parts of Tao Shi PHH, wacker chemicals H15, enlightening high 270 and aerochemistry 104PM (1:1) 0.5 part, enlightening is high
901W and BYK028 (1:2) 0.3 part, Japanese 2 parts of SHIN-ETSU HANTOTAI A-187,0.2 part of Tao Shi AMP-95,0.5 part of South Korea SK PG521,
OMG0625 and Ning Baidi PS202 (1:2) 1 part.
Formula 4：Polyester-type aqueous polyurethane and polyether type aqueous polyurethane (1:2) 70 parts, 6 parts of water, 10 parts of carbon black,
2.5 parts of OMG0851,608 0.5 parts of aerochemistry；351 4 parts of Guangzhou double happiness chemical industry, 1.5 parts of wacker chemicals H15, enlightening is high by 270
With aerochemistry 104PM (1:0.5) 0.5 part, enlightening high 901W and BYK028 (1:2) 0.3 part, Japanese 2 parts of SHIN-ETSU HANTOTAI A-187, Tao Shi
0.2 part of AMP-95,0.5 part of South Korea SK PG521, OMG0625 and Ning Baidi PS202 (1:1.5) 2 parts.
Formula 5：Polyester-type aqueous polyurethane and polyether type aqueous polyurethane (1:3) 60 parts, 12 parts of water, 15 parts of phthalocyanine blue,
2 parts of OMG0851,608 1 parts of aerochemistry；1.5 parts of 4 parts of Tao Shi PHH, wacker chemicals H15, enlightening high 270 and aerochemistry
104PM(1:1.5) 0.5 part, enlightening high 901W and BYK028 (1:2.5) 0.3 part, Japanese 2 parts of SHIN-ETSU HANTOTAI A-187, Tao Shi AMP-95
0.2 part, 0.5 part of South Korea SK PG521, OMG0625 and Ning Baidi PS202 (1:2.5) 1 part.
Formula 6：Polyester-type aqueous polyurethane and polyether type aqueous polyurethane (2:1) 65 parts, 7 parts of water, 15 parts of titanium dioxide,
0.5 part of OMG0851,608 1.5 parts of aerochemistry；351 4 parts of Guangzhou double happiness chemical industry, 1.5 parts of wacker chemicals H15, enlightening is high by 270
With aerochemistry 104PM (1:1) 0.5 part, enlightening high 901W and BYK028 (1:1.5) 0.3 part, Japanese 2 parts of SHIN-ETSU HANTOTAI A-187, Tao Shi
0.2 part of AMP-95,0.5 part of South Korea SK PG521, OMG0625 and Ning Baidi PS202 (1:2) 2 parts.
Formula 1~6 carries out performance test by the traditional test methods of this area：
1st, the basic parameter of spray painting：
Outward appearance：Formula 6 is white liquid, and formula 1~4 is black liquor, and formula 5 is blue liquid.
Viscosity (cps, 25 DEG C):The viscosity of formula 1,2,3 and 5 is 1200 or so, and the viscosity of formula 4 and 6 is 1400 or so.
PH value：Stablize between 7~9；
Solid content (%)：Between 30~45；
The term of validity：6 months.Not stratified during storage, dispersion stabilization is good.
The aqueous polyurethane spray painting performance detection of the formula of table 1 1~3
| Project | Formula 2 | Formula 3 | Formula 1 |
| Adhere to pulling force (kgf) | 4.8 | 2.1 | 4.6 |
| Abrasion-resistant (275 mesh sand) | It is qualified | 15 times show-through | It is qualified |
| Hydrolyze (10%NaOH, 45 DEG C) | Not hydrolysis, it is tacky | It is water-fast good | Very well |
| Bending | 100000 crackings | Do not ftracture for 130000 times | Do not ftracture for 150000 times |
| Vividness | It is good | It is poor | Very well |
| Low-temperature bending (- 20 DEG C) | 20000 crackings | Do not ftracture for 80000 times | Do not ftracture for 100000 times |
From table 1 it follows that the aqueous polyurethane spray painting of the present invention uses polyester-type aqueous polyurethane and polyether-type water
Property polyurethane composition in use, preferable effect can be reached, spray painting meets the performance requirement of the materials such as sole, and individually using poly-
When ester type aqueous polyurethane or polyether type aqueous polyurethane, application requirement is not reached.
The aqueous polyurethane spray painting of the formula of table 2 4~6 and the oiliness polyurethane spray painting performance detection of routine
In addition, oiliness PU spray painting hydrolytic resistances and resistance to ag(e)ing are poor, containing organic solvent and auxiliary agent, a large amount of VOC can be produced.
Both the aqueous dispersion OMG0851 of the present invention and aqueous wetting agent agent 608 are applied in combination, and can substantially increase toner point
Effect is dissipated, while reduces highly concentrated color paste viscosity, easy grinding, is advantageous to water-based spray painting, does not block up nozzle, dye uptake is high.It is relatively existing
Standard aqueous wetting agent and aqueous dispersion combination in technology have obvious advantage.With the optimization formula embodiment of the present invention
1 carries out contrast experiment：By the verification the verifying results of embodiment 1, other components are formulated unanimously, simply using different water with embodiment 1
Property dispersant and aqueous wetting agent：A, b, c and d are to be made using aqueous dispersion and aqueous wetting agent combination conventional on the market
With e is that the aqueous dispersion of embodiment 1 and aqueous wetting agent are applied in combination, specific experiment result such as table 3.
Effect is applied in combination in 3 different aqueous dispersions of table and aqueous wetting agent
Claims (10)
- It is 1. a kind of for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：Including following mass percent component：Aqueous polyurethane 60~70%；Water 5~15%；Toner 10~20%；Auxiliary agent 5~20%；The aqueous polyurethane is by polyester-type aqueous polyurethane and polyether type aqueous polyurethane in mass ratio 1~2:1~3 combination.
- It is 2. according to claim 1 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：The polyester-type The soft segment number-average molecular weight of aqueous polyurethane is 2000~3000；The soft segment number-average molecular weight of the polyether type aqueous polyurethane is 3000~4000.
- It is 3. according to claim 1 or 2 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：The water Property polyurethane is by polyester-type aqueous polyurethane and polyether type aqueous polyurethane in mass ratio 1:1~2 combination.
- It is 4. according to claim 1 or 2 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：It is described to help Agent includes aqueous wetting agent agent, aqueous dispersion, coalescents, anti-sag agent, levelling agent, defoamer, adhesion promoter, pH tune Save agent, bactericide and thickener.
- It is 5. according to claim 3 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：The aqueous wetting agent agent is aerochemistry 608；The aqueous dispersion is OMG0851；The aqueous wetting agent agent and the aqueous dispersion in mass ratio 0.2~1:1~3 is applied in combination；The aqueous wetting agent agent and the aqueous dispersion gross mass are the 1.2~4% of spray painting system quality.
- It is 6. according to claim 3 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：The levelling agent is that enlightening high 270 and aerochemistry 104PM are combined, and accounts for the 0.2~1% of spray painting system quality；The defoamer combines for enlightening high 901W and BYK028, accounts for the 0.2~0.5% of spray painting system quality；The thickener combines for OMG0625 and Ning Baidi PS202, accounts for the 0.5~2% of spray painting system quality.
- It is 7. according to claim 6 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：The levelling agent is enlightening high 270 and aerochemistry 104PM in mass ratio 1:0.5~1.5 combination；The defoamer is enlightening high 901W and BYK028 in mass ratio 1:1.5~2.5 combinations；The thickener is OMG0625 and Ning Baidi PS202 in mass ratio 1:1.5~2.5 combinations.
- It is 8. according to claim 4 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：The coalescents are Tao Shi PHH and/or Guangzhou double happiness chemical industry 351, account for the 3~5% of spray painting system quality；The anti-sag agent is wacker chemicals H15, accounts for the 1~2% of spray painting system quality；The adhesion promoter is Japanese SHIN-ETSU HANTOTAI A-187, accounts for the 1~3% of spray painting system quality；The pH adjusting agent is Tao Shi AMP-95, accounts for the 0.1~0.3% of spray painting system quality；The bactericide is South Korea SK PG521, accounts for the 0.2~0.5% of spray painting system quality.
- It is 9. according to claim 1 or 2 for fabric and the spray painting of the aqueous polyurethane of footwear material, it is characterised in that：The toner is at least one of titanium dioxide, carbon black, phthalocyanine blue, dark green, permanent yellow, permanent violet, permanent bordeaux.
- 10. preparing the method for the aqueous polyurethane spray painting for being used for fabric and footwear material described in any one of claim 1~9, it is special Sign is：Part waterborne polyurethane resin and auxiliary agent and water are dispersed with stirring, toner is added, is further uniformly dispersed, is disperseed Material is less than 5 microns by being ground to particle diameter, adds remaining part waterborne polyurethane resin and auxiliary agent, stirs, and filters, Produce.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402823.0A CN107418418A (en) | 2017-06-01 | 2017-06-01 | A kind of aqueous polyurethane spray painting for being used for fabric and footwear material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402823.0A CN107418418A (en) | 2017-06-01 | 2017-06-01 | A kind of aqueous polyurethane spray painting for being used for fabric and footwear material and preparation method thereof |
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| CN107418418A true CN107418418A (en) | 2017-12-01 |
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| CN201710402823.0A Pending CN107418418A (en) | 2017-06-01 | 2017-06-01 | A kind of aqueous polyurethane spray painting for being used for fabric and footwear material and preparation method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805420A (en) * | 2017-12-17 | 2018-03-16 | 徐欣欣 | A kind of footwear protective coating |
| CN107841228A (en) * | 2017-12-17 | 2018-03-27 | 惠州市杨阳鞋业有限公司 | One kind set pin women's shoes vamp coating |
| CN107868519A (en) * | 2017-12-17 | 2018-04-03 | 惠州市杨阳鞋业有限公司 | A kind of commercial women's shoes vamp coating composition |
| CN107916021A (en) * | 2017-12-17 | 2018-04-17 | 徐欣欣 | A kind of coating composition applied to footwear |
| CN107936650A (en) * | 2017-12-17 | 2018-04-20 | 徐欣欣 | A kind of functional form footwear coating composition |
| CN107936800A (en) * | 2017-12-17 | 2018-04-20 | 惠州市杨阳鞋业有限公司 | A kind of women's shoes special purpose shoes coating materials |
| CN107936651A (en) * | 2017-12-17 | 2018-04-20 | 惠州市杨阳鞋业有限公司 | A kind of sandals for woman vamp coating composition |
| CN111171693A (en) * | 2020-01-20 | 2020-05-19 | 温州市润邦鞋业有限公司 | Breathable vamp and manufacturing method thereof |
| CN111745952A (en) * | 2020-07-06 | 2020-10-09 | 福建华峰运动用品科技有限公司 | Waterborne polyurethane primer, 3D (three-dimensional) pattern fabric using primer and manufacturing method of fabric |
| CN113736140A (en) * | 2019-03-27 | 2021-12-03 | 浙江纳美新材料股份有限公司 | Solvent-free white slurry and preparation method and application thereof |
| CN115368797A (en) * | 2022-09-21 | 2022-11-22 | 万罐科技(上海)有限公司 | Binary waterproof self-spraying tank and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105155275A (en) * | 2015-07-13 | 2015-12-16 | 温州日胜新材料科技有限公司 | Waterborne ultra-misty ultra-black velvet-feel treating agent used for synthetic leather |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105155275A (en) * | 2015-07-13 | 2015-12-16 | 温州日胜新材料科技有限公司 | Waterborne ultra-misty ultra-black velvet-feel treating agent used for synthetic leather |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805420A (en) * | 2017-12-17 | 2018-03-16 | 徐欣欣 | A kind of footwear protective coating |
| CN107841228A (en) * | 2017-12-17 | 2018-03-27 | 惠州市杨阳鞋业有限公司 | One kind set pin women's shoes vamp coating |
| CN107868519A (en) * | 2017-12-17 | 2018-04-03 | 惠州市杨阳鞋业有限公司 | A kind of commercial women's shoes vamp coating composition |
| CN107916021A (en) * | 2017-12-17 | 2018-04-17 | 徐欣欣 | A kind of coating composition applied to footwear |
| CN107936650A (en) * | 2017-12-17 | 2018-04-20 | 徐欣欣 | A kind of functional form footwear coating composition |
| CN107936800A (en) * | 2017-12-17 | 2018-04-20 | 惠州市杨阳鞋业有限公司 | A kind of women's shoes special purpose shoes coating materials |
| CN107936651A (en) * | 2017-12-17 | 2018-04-20 | 惠州市杨阳鞋业有限公司 | A kind of sandals for woman vamp coating composition |
| CN113736140A (en) * | 2019-03-27 | 2021-12-03 | 浙江纳美新材料股份有限公司 | Solvent-free white slurry and preparation method and application thereof |
| CN111171693A (en) * | 2020-01-20 | 2020-05-19 | 温州市润邦鞋业有限公司 | Breathable vamp and manufacturing method thereof |
| CN111745952A (en) * | 2020-07-06 | 2020-10-09 | 福建华峰运动用品科技有限公司 | Waterborne polyurethane primer, 3D (three-dimensional) pattern fabric using primer and manufacturing method of fabric |
| CN111745952B (en) * | 2020-07-06 | 2021-12-10 | 福建华峰运动用品科技有限公司 | 3D (three-dimensional) pattern fabric using waterborne polyurethane primer and manufacturing method thereof |
| CN115368797A (en) * | 2022-09-21 | 2022-11-22 | 万罐科技(上海)有限公司 | Binary waterproof self-spraying tank and preparation method thereof |
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Application publication date: 20171201 |