CN102330359B - Method for manufacturing high wear-resisting and high waterproof polyurethane artificial leather for safety and industrial costume - Google Patents
Method for manufacturing high wear-resisting and high waterproof polyurethane artificial leather for safety and industrial costume Download PDFInfo
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- CN102330359B CN102330359B CN 201110128194 CN201110128194A CN102330359B CN 102330359 B CN102330359 B CN 102330359B CN 201110128194 CN201110128194 CN 201110128194 CN 201110128194 A CN201110128194 A CN 201110128194A CN 102330359 B CN102330359 B CN 102330359B
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- slurry
- polyurethane
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- surface layer
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Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 37
- 239000004814 polyurethane Substances 0.000 title claims abstract description 37
- 239000002649 leather substitute Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 46
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 39
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 36
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000002344 surface layer Substances 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 239000006255 coating slurry Substances 0.000 claims abstract description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 8
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 8
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 8
- 239000002562 thickening agent Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 7
- -1 polysiloxane Polymers 0.000 claims abstract description 3
- 238000005299 abrasion Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 10
- 239000013530 defoamer Substances 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 239000010985 leather Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 229920005749 polyurethane resin Polymers 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract 3
- 239000002518 antifoaming agent Substances 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 230000035699 permeability Effects 0.000 description 3
- 244000137852 Petrea volubilis Species 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention relates to a method for manufacturing high wear-resisting and high waterproof polyurethane artificial leather for a safety and industrial costume, which comprises the following steps of: blending surface layer slurry containing polyester polyurethane, dimethylformamide, a flatting agent, a stripping auxiliary, a modified polysiloxane hydrocarbon antifoaming agent and a pigment; blending middle layer slurry containing waterborne polyurethane, water, a thickener and an antifoaming agent; blending adhesive coating slurry containing polyurethane, dimethylformamide, toluene, butanone, an accelerant and a cross-linking agent; and then carrying out a coating process. Solvent polyurethane resin and water-soluble polyurethane resin are cooperatively used; a dry coating production process is adopted; the product produced by the formulation technology has excellent wear resistance, waterproofness and ventilation property and is comfortable to wear.
Description
[technical field]
The present invention relates to a kind of manufacture method of polyurethane artificial leather, refer to especially a kind of manufacture method of polyurethane artificial leather of the high waterproof of high abrasion that is applicable to Labor protection clothing.
[background technology]
In recent years, along with developing rapidly of artificial leather synthetic leather industry, all size product has appearred on the market, and the purposes diversification, be widely used in various life production fields.Because the market demand, the demand of the high waterproof artificial leather product of high abrasion is increasing.But Labor protection clothing is with high abrasion high waterproof artificial leather in the market, mainly be artificial polyvinyl chloride leather, because this material air-tightness is good, density is large, waterproof effect is arranged, but comparatively heavy, plastic sense is strong, and gas permeability is poor, pvc material need to be added to some softeners, plasticizer, slipping agent etc. simultaneously, and these materials the inside is contained the human body harmful material of causing injury, and this material becomes the material of not environmental protection, will be forbidden by European Union.Also have polyurethane artificial leather, the thickness by strengthening coating is to reach the high waterproof of high abrasion usually for the polyurethane artificial leather on the market, and this causes the raising of production cost, and the material feel is thick and heavy.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of manufacture method with polyurethane artificial leather of good ABRASION RESISTANCE, water proofing property, gas permeability, and the polyurethane artificial leather that the method is made is applicable to making Labor protection clothing.
The present invention solves the problems of the technologies described above by the following technical solutions:
A kind of Labor protection clothing comprises the steps: with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion
Step 10: allocate required slurry: specifically comprise the steps:
Step 11: the allotment surface layer slurry, fully behind the mix and blend, 200 order screen packs filter, and are for subsequent use after the vacuum defoamation;
Step 12: allotment middle level slurry, fully behind the mix and blend, 200 order screen packs are for subsequent use after filtering;
Step 13: allotment adhesion coating slurry, fully behind the mix and blend, 200 order screen packs are for subsequent use after filtering;
Step 20: coating process: release liners is transported to No. one is coated with platform, the surface layer slurry that step 11 is prepared is coated with and scrapes the release liners surface being coated with platform for No. one, be coated with the release liners of having scraped surface layer slurry and enter oven for drying No. one, be delivered to again No. two after the oven dry and be coated with platform, the middle level slurry that again step 12 is prepared is coated with and scrapes the release liners surface, then, release liners enters oven for drying No. two, be delivered to again No. three and be coated with platform, the adhesion coating slurry that again step 13 is prepared is coated with and scrapes the release liners surface, release liners enters the baking of No. three baking ovens and sends into the make-up machine patch after half-dried afterwards, and again oven dry after the patch is wound into the paper leather; The paper leather was sent into the curing chamber slaking more than 48 hours, take out the rear bundling of fully cooling from curing chamber and be packaged to be finished product;
The surface layer slurry of described step 11 comprises following raw material: PAUR, dimethyl formamide, levelling agent, peel off auxiliary agent, modified polyorganosiloxane hydrocarbon defoamer, colorant;
The middle level slurry of described step 12 comprises following raw material: aqueous polyurethane, water, thickener, defoamer;
The adhesion coating slurry of described step 13 comprises following raw material: polyurethane, dimethyl formamide, toluene, butanone, promoter, crosslinking agent.
Further, also comprise butanone in the surface layer slurry in the described step 11.
Further, also comprise toluene in the surface layer slurry in the described step 11.
Further, also comprise levelling agent in the middle level slurry of described step 12.
Further, the surface layer slurry of described step 11 is prepared by following part by weight:
100 parts of PAUR
Dimethyl formamide 20-100 part
Levelling agent 1-3 part
Peel off auxiliary agent 0.1-1 part
Modified polyorganosiloxane hydrocarbon defoamer 2-5 part
Colorant 4-15 part.
Further, the middle level slurry of described step 12 is prepared by following part by weight:
100 parts of aqueous polyurethanes
Water 20-70 part
Thickener 1-5 part
Defoamer 1-10 part.
Further, the adhesion coating slurry of described step 13 is prepared by following part by weight:
100 parts of polyurethane
Dimethyl formamide 10-50 part
Toluene 20-50 part
Butanone 10-40 part
Promoter 2-5 part
Crosslinking agent 5-10 part.
Further, also comprise butanone in the surface layer slurry of described step 11, its part by weight is below 50 parts.
Further, also comprise toluene in the surface layer slurry of described step 11, its part by weight is below 100 parts.
Further, also comprise levelling agent in the middle level slurry of described step 12, its part by weight is below 5 parts.
The invention has the advantages that: be used in conjunction with by using solvent-borne type and waterborne polyurethane resin, adopt the dry coating production technology, the product of this Recipe production has good ABRASION RESISTANCE, water proofing property, gas permeability, and is comfortable and easy to wear.The product that Recipe of the present invention is produced, ABRASION RESISTANCE can reach 5000 according to EN530 (sand paper specification GRIT100) test and turn above without damaged far above the like product on the market, and average hydrostatic pressing is more than 10000mm; Have softly, comfortable and easy to wear, processing is easy to the characteristics such as high frequency hot pressing, is convenient to processing.
[specific embodiment]
Embodiment one:
A kind of Labor protection clothing comprises the steps: with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion
Step 10: allotment slurry: comprise the steps:
Step 11: allotment surface layer slurry, by the preparation of following part by weight: 100 parts of PAUR, 45 parts of dimethyl formamides (DMF), 1 part of levelling agent, peel off 0.5 part of auxiliary agent, 3 parts of modified polyorganosiloxane hydrocarbon defoamers, 4 parts in black material, abundant mix and blend, 200 order screen packs filter, and are for subsequent use after the vacuum defoamation.
Step 12: allotment middle level slurry: 100 parts of aqueous polyurethanes, 20 parts in water, 3 parts of defoamers, 4 parts of thickeners, abundant mix and blend, 200 order screen packs are for subsequent use after filtering.
Step 13: allotment adhesion coating slurry: 100 parts of polyurethane, 20 parts of dimethyl formamides, 40 parts of toluene, 15 parts of butanone, 4 parts of promoter, 8 parts of crosslinking agents, 200 order screen packs are for subsequent use after filtering.
Step 20: coating process: release liners is transported to No. one is coated with platform, the surface layer slurry that step 11 is prepared is coated with and scrapes the release liners surface being coated with platform for No. one, be coated with the release liners of having scraped surface layer slurry and enter oven for drying No. one, be delivered to again No. two after the oven dry and be coated with platform, the middle level slurry that again step 12 is prepared is coated with and scrapes the release liners surface, then, release liners enters oven for drying No. two, be delivered to again No. three and be coated with platform, the adhesion coating slurry that again step 13 is prepared is coated with and scrapes the release liners surface, release liners enters the baking of No. three baking ovens and sends into the make-up machine patch after half-dried afterwards, and again oven dry after the patch is wound into the paper leather; The paper leather was sent into the curing chamber slaking more than 48 hours, take out the rear bundling of fully cooling from curing chamber and be packaged to be finished product.Technological parameter: three are coated with the platform scraper gap is respectively 0.18mm, 0.10mm, 0.18mm.
Embodiment two:
A kind of Labor protection clothing comprises the steps: with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion
Step 10: allotment slurry: comprise the steps:
Step 11: allotment surface layer slurry, by the preparation of following part by weight: 100 parts of PAUR, 20 parts of dimethyl formamides (DMF), 3 parts of levelling agents, peel off 0.1 part of auxiliary agent, 2 parts of modified polyorganosiloxane hydrocarbon defoamers, 4 parts in black material, abundant mix and blend, 200 order screen packs filter, and are for subsequent use after the vacuum defoamation.
Step 12: allotment middle level slurry: 100 parts of aqueous polyurethanes, 70 parts in water, 0.3 part of levelling agent, 1 part of defoamer, 1 part of thickener, abundant mix and blend, 200 order screen packs are for subsequent use after filtering.
Step 13: allotment adhesion coating slurry: 100 parts of polyurethane, 10 parts of dimethyl formamides, 20 parts of toluene, 10 parts of butanone, 2 parts of promoter, 5 parts of crosslinking agents, 200 order screen packs are for subsequent use after filtering.
Step 20 is with embodiment one.
Embodiment three:
A kind of Labor protection clothing comprises the steps: with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion
Step 10: allotment slurry: comprise the steps:
Step 11: allotment surface layer slurry: 100 parts of PAUR, 100 parts of dimethyl formamides (DMF), 20 parts of butanone, 50 parts of toluene, 3 parts of levelling agents, peel off 1 part of auxiliary agent, 5 parts of modified polyorganosiloxane hydrocarbon defoamers, 15 parts in white material, abundant mix and blend, 200 order screen packs filter, and are for subsequent use after the vacuum defoamation.
Step 12: allotment middle level slurry: 100 parts of aqueous polyurethanes, 50 parts in water, 0.3 part of levelling agent, 10 parts of defoamers, 5 parts of thickeners, abundant mix and blend, 200 order screen packs are for subsequent use after filtering.
Step 13: allotment adhesion coating slurry: 100 parts of polyurethane, 50 parts of dimethyl formamides, 45 parts of toluene, 40 parts of butanone, 5 parts of promoter, 10 parts of crosslinking agents, 200 order screen packs are for subsequent use after filtering.
Step 20 is with embodiment one.
The product that Recipe of the present invention is produced, ABRASION RESISTANCE can reach 5000 according to EN530 (sand paper specification GRIT100) test and turn above without damaged far above the like product on the market, and average hydrostatic pressing is more than 10000mm; Have softly, comfortable and easy to wear, processing is easy to the characteristics such as high frequency hot pressing, is convenient to processing.
Claims (7)
1. the manufacture method of the polyurethane artificial leather of the high waterproof of Labor protection clothing usefulness high abrasion comprises the steps:
Step 10: allocate required slurry: specifically comprise the steps:
Step 11: the allotment surface layer slurry, fully behind the mix and blend, 200 order screen packs filter, and are for subsequent use after the vacuum defoamation;
Step 12: allotment middle level slurry, fully behind the mix and blend, 200 order screen packs are for subsequent use after filtering;
Step 13: allotment adhesion coating slurry, fully behind the mix and blend, 200 order screen packs are for subsequent use after filtering;
Step 20: coating process: release liners is transported to No. one is coated with platform, the surface layer slurry that step 11 is prepared is coated with and scrapes the release liners surface being coated with platform for No. one, be coated with the release liners of having scraped surface layer slurry and enter oven for drying No. one, be delivered to again No. two after the oven dry and be coated with platform, the middle level slurry that again step 12 is prepared is coated with and scrapes the release liners surface, then, release liners enters oven for drying No. two, be delivered to again No. three and be coated with platform, the adhesion coating slurry that again step 13 is prepared is coated with and scrapes the release liners surface, release liners enters the baking of No. three baking ovens and sends into the make-up machine patch after half-dried afterwards, and again oven dry after the patch is wound into the paper leather; The paper leather was sent into the curing chamber slaking more than 48 hours, take out the rear bundling of fully cooling from curing chamber and be packaged to be finished product;
It is characterized in that: the surface layer slurry of described step 11 comprises following raw material: PAUR, dimethyl formamide, levelling agent, peel off auxiliary agent, modified polyorganosiloxane hydrocarbon defoamer, colorant;
The surface layer slurry of described step 11 is prepared by following part by weight:
100 parts of PAUR
Dimethyl formamide 20-100 part
Levelling agent 1-3 part
Peel off auxiliary agent 0.1-1 part
Modified polyorganosiloxane hydrocarbon defoamer 2-5 part
Colorant 4-15 part;
The middle level slurry of described step 12 comprises following raw material: aqueous polyurethane, water, thickener, defoamer;
The middle level slurry of described step 12 is prepared by following part by weight:
100 parts of aqueous polyurethanes
Water 20-70 part
Thickener 1-5 part
Defoamer 1-10 part;
The adhesion coating slurry of described step 13 comprises following raw material: polyurethane, dimethyl formamide, toluene, butanone, promoter, crosslinking agent;
The adhesion coating slurry of described step 13 is prepared by following part by weight:
100 parts of polyurethane
Dimethyl formamide 10-50 part
Toluene 20-50 part
Butanone 10-40 part
Promoter 2-5 part
Crosslinking agent 5-10 part.
2. a kind of Labor protection clothing as claimed in claim 1 is characterized in that: also comprise butanone in the surface layer slurry in the described step 11 with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion.
3. a kind of Labor protection clothing as claimed in claim 1 is characterized in that: also comprise toluene in the surface layer slurry in the described step 11 with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion.
4. a kind of Labor protection clothing as claimed in claim 1 is characterized in that: also comprise levelling agent in the middle level slurry of described step 12 with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion.
5. a kind of Labor protection clothing as claimed in claim 1 is with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion, and it is characterized in that: also comprise butanone in the surface layer slurry of described step 11, its part by weight is below 50 parts.
6. a kind of Labor protection clothing as claimed in claim 1 is with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion, and it is characterized in that: also comprise toluene in the surface layer slurry of described step 11, its part by weight is below 100 parts.
7. a kind of Labor protection clothing as claimed in claim 1 is with the manufacture method of the polyurethane artificial leather of the high waterproof of high abrasion, and it is characterized in that: also comprise levelling agent in the middle level slurry of described step 12, its part by weight is below 5 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110128194 CN102330359B (en) | 2011-05-16 | 2011-05-16 | Method for manufacturing high wear-resisting and high waterproof polyurethane artificial leather for safety and industrial costume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110128194 CN102330359B (en) | 2011-05-16 | 2011-05-16 | Method for manufacturing high wear-resisting and high waterproof polyurethane artificial leather for safety and industrial costume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102330359A CN102330359A (en) | 2012-01-25 |
| CN102330359B true CN102330359B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110128194 Expired - Fee Related CN102330359B (en) | 2011-05-16 | 2011-05-16 | Method for manufacturing high wear-resisting and high waterproof polyurethane artificial leather for safety and industrial costume |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103358641B (en) * | 2013-06-26 | 2016-03-30 | 江苏南纬悦达纺织研究院有限公司 | Improve the fabric manufacturing technique of Gao Danni laminating fabric peel strength |
| CN103317809B (en) * | 2013-06-26 | 2015-04-01 | 江苏南纬悦达纺织研究院有限公司 | Method for manufacturing bonded fabric with improved moisture permeability |
| CN104562725A (en) * | 2013-10-27 | 2015-04-29 | 江苏国信合成革有限公司 | High-wear-resistance water-based PUD floor leather and preparation method thereof |
| CN104164790B (en) * | 2014-07-02 | 2016-05-04 | 合肥冠怡涂层织物有限公司 | A kind of artificial leather and preparation method thereof for waterproof moisture permeable clothing |
| CN105155295B (en) * | 2015-08-13 | 2018-02-06 | 浙江繁盛超纤制品有限公司 | A kind of aqueous polyurethane clothing leather production technology |
| CN105484055B (en) * | 2016-01-14 | 2017-11-24 | 鹤山市新科达企业有限公司 | Polyurethane dry method middle level, Synthetic Leather and preparation method thereof |
| CN106362928A (en) * | 2016-08-30 | 2017-02-01 | 晋江市永建皮革制品有限公司 | Friction-resisting bending-resistant leather capable of emitting light and production method thereof |
| CN109137550B (en) * | 2018-08-20 | 2021-06-18 | 福建省向兴纺织科技有限公司 | Manufacturing process of PU coating fabric with high water pressure resistance and high tearing resistance |
| CN110453506A (en) * | 2019-07-30 | 2019-11-15 | 浙江百得利制革有限公司 | A kind of preparation process of artificial leather luggage leather |
| CN112824591B (en) * | 2019-11-21 | 2022-07-22 | 浙江圣山科纺有限公司 | Production process of wear-resistant transfer coating umbrella fabric |
| CN114959125A (en) * | 2022-05-16 | 2022-08-30 | 长春盖尔瑞孚艾斯曼汽车零部件有限公司 | Method for manufacturing color-changeable leather |
| CN115181820B (en) * | 2022-06-24 | 2024-02-09 | 福建裕隆纺纱有限公司 | Waterproof wear-resistant artificial leather and manufacturing process thereof |
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| CN101781858A (en) * | 2009-09-30 | 2010-07-21 | 安徽安利合成革股份有限公司 | Dry veneering process of high weather-resistant fluorescent polyamide synthetic leather |
| CN101824755A (en) * | 2009-03-01 | 2010-09-08 | 世联株式会社 | Artificial leather |
| EP2134899B1 (en) * | 2007-03-16 | 2010-12-15 | Fiscagomma S.p.A. | Process for the preparation of a semifinished material to be used to produce leather- like articles or coated fabrics and material thereof |
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2011
- 2011-05-16 CN CN 201110128194 patent/CN102330359B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2134899B1 (en) * | 2007-03-16 | 2010-12-15 | Fiscagomma S.p.A. | Process for the preparation of a semifinished material to be used to produce leather- like articles or coated fabrics and material thereof |
| CN101824755A (en) * | 2009-03-01 | 2010-09-08 | 世联株式会社 | Artificial leather |
| CN101781858A (en) * | 2009-09-30 | 2010-07-21 | 安徽安利合成革股份有限公司 | Dry veneering process of high weather-resistant fluorescent polyamide synthetic leather |
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| CN102330359A (en) | 2012-01-25 |
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