CN102965965B - Preparation method of abrasion-resistant hydrolyzation-resistant polyurethane synthetic leather - Google Patents
Preparation method of abrasion-resistant hydrolyzation-resistant polyurethane synthetic leather Download PDFInfo
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- CN102965965B CN102965965B CN201210490654.8A CN201210490654A CN102965965B CN 102965965 B CN102965965 B CN 102965965B CN 201210490654 A CN201210490654 A CN 201210490654A CN 102965965 B CN102965965 B CN 102965965B
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Abstract
The invention discloses a preparation method of an abrasion-resistant hydrolyzation-resistant polyurethane synthetic leather, which comprises unit processes including wet-process synthetic leather semi-finished product preparation, transfer membrane preparation, veneering semi-finished product preparation and post processing, and particularly comprises the following steps of: firstly coating polyurethane slurry on the sueded face of a base cloth; then sequentially coagulating in a coagulating tank, washing and drying according to the conventional method to obtain a wet-process synthetic leather semi-finished product; uniformity coating polycarbonate slurry on the front surface of release paper, and drying to obtain a surface membrane; then uniformity coating two-component polycarbonate slurry on the surface membrane to obtain a bonding layer, and drying to obtain a transfer membrane; bonding the transfer membrane and the wet-process synthetic leather semi-finished product, drying, cooling for shaping, and then stripping off the release paper to obtain a veneering semi-finished product; and then conventionally immersing in water, diving in water, rubbing patterns and drying to obtain a finished product. The product prepared by the preparation method disclosed by the invention cannot be abraded by a H-18 mill working at the speed of 5000 rounds and has the 10 years durability.
Description
One, technical field
The present invention relates to a kind of preparation method of functional urethane synthetic leather, specifically a kind of preparation method of Synthetic Leather of wear-resisting, hydrolysis, is mainly used in heavily blocking the production of automotive seat and interior decoration leather.
Two, background technology
Synthetic Leather be a kind of using weave cotton cloth or Nonwovens as base material, on base material, apply polyurethane resin and make it have different colours, decorative pattern appearance effect, the real leather intimating synthetic leather of different physical property functions and different feels.Wear-resisting poor, the facile hydrolysis of conventional urethane synthetic leather, can not meet the heavily physical property requirement of card leather.
Three, summary of the invention
The present invention aims to provide a kind of preparation method of Synthetic Leather of wear-resisting, hydrolysis, and technical problem to be solved is to improve anti-wear performance and the anti-hydrolytic performance of Synthetic Leather, to meet the user demand that heavily blocks automotive seat and interior decoration leather.
Technical solution problem of the present invention adopts following technical scheme:
The present invention is wear-resisting, the preparation method of the Synthetic Leather of hydrolysis, comprises the half-finished preparation of wet-method synthetic leather, the preparation of transfer membrane, the half-finished preparation of veneer and the each unit process of post processing:
The half-finished preparation of described wet-method synthetic leather is the matte that described polyurethane slurry is coated on to base cloth, is then placed in successively coagulating basin according to conventional method and solidifies, washes and be dried and obtain wet-method synthetic leather semi-finished product; Base cloth is selected softness, good endurance, viscose base cloth that chance water shrinkage factor is little;
The preparation of described transfer membrane is at the evenly poly-carbon pastes of coating of release recto, then being dried to solvent in 130-140 DEG C is 20-30%, obtain surface layer film, then on surface layer film, evenly coating two-liquid type gathers carbon pastes as tack coat, curing agent in adhesive linkage can partly be immersed in surface layer, wear-resisting and the endurance quality that improves surface layer, 130-140 DEG C of dry 1-2 minute obtains transfer membrane;
The half-finished preparation of described veneer is that transfer membrane and wet-method synthetic leather semi-finished product are fitted, make partly solidified dose to immerse in wet half-finished product, again in 130-140 DEG C of dry 1-2 minute, after cooling and shaping, peel off release liners and obtain veneer semi-finished product, then through routine immersion, Zha Shui, rub line, dry after get product.
Described polyurethane slurry is to be obtained by the direct normal temperature mixing and stirring of following raw material, is configured to by its raw material of mass fraction:
N, N '-dimethyl formamide (DMF), 110-130 part;
Levelling agent BYK-9565,0.1-0.3 part;
Ultra-fine lignin, 1000 orders, 1-3 part;
Poly-carbon resin SW-410PC, 93-97 part.
Described poly-carbon pastes is to be obtained by the direct normal temperature mixing and stirring of following raw material, is configured to by its raw material of mass fraction:
Poly-carbon resin ST-130PC, 95-105 part;
DMF, 75-85 part;
PU pigment, conventional commercially available, 18-22 part;
Levelling agent, 1-2 part.
The poly-carbon pastes of described two-liquid type is to be obtained by the direct normal temperature mixing and stirring of following raw material, is configured to by its raw material of mass fraction:
Poly-carbon resin SA-40PC, 95-105 part;
DMF, 55-65 part;
Crosslinking agent HDN-8075,7-9 part;
Crosslinking accelerator HDC-01,2-4 part.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, first the present invention is coated with the poly-carbon pastes with high durable, high abrasion characteristic in release liners front, evenly be coated with again the poly-carbon pastes of two-liquid type with certain reactivity, ensure that the curing agent in adhesive linkage has part to immerse surface layer, dry the half-dried transfer membrane that makes through 130-140 DEG C, transfer membrane and wet-method synthetic leather semi-finished product fit, at the bottom of guarantee epidermal area and wet method, in base, all there is the infiltration of a certain amount of adhesive linkage, thereby improve the wear-resisting and anti-hydrolytic performance of entirety, thereby product can meet and heavily blocks automobile and remove from office product high abrasion, surface physical property requirement that height is durable.
2, the product that the present invention makes, its wear-resisting H-18 of reaching mill 5000 turns surface and does not gall, and has 10 years durability.
Four, detailed description of the invention
Below by specific implementation method, the invention will be further described.
Poly-carbon resin SW-410PC, poly-carbon resin ST-130PC and poly-carbon resin SA-40PC are Hefei Anli New Material Polyurethane Co., Ltd.'s product; Levelling agent BYK-9565 and levelling agent BYK-325 are German Bi Ke BYK chemical company product; Crosslinking agent HDN-8075, crosslinking accelerator HDC-01 are Shanghai Huide Chemical Co., Ltd.'s product.
The present invention is wear-resisting, the Synthetic Leather of hydrolysis is prepared according to the following steps:
1, select softness, good endurance, viscose base cloth that chance water shrinkage factor is little;
2, polyurethane slurry is coated on to the matte of base cloth, is then placed in successively coagulating basin according to conventional method and solidifies, wash and be dried and obtain wet-method synthetic leather semi-finished product;
Wherein polyurethane slurry is to be obtained by the direct normal temperature mixing and stirring of following raw material:
DMF, 120 parts by mass;
Levelling agent BYK-9565,0.2 parts by mass;
Ultra-fine lignin, 1000 orders, 2 parts by mass;
Poly-carbon resin SW-410PC, 95 parts by mass.
3, release recto with the speed of a motor vehicle of 10-12 m/min evenly coating there is the poly-carbon pastes of high durable, high abrasion characteristic, being then dried to solvent in 130-140 DEG C is 20-30%, obtains surface layer film;
Wherein poly-carbon pastes is to be obtained by the direct normal temperature mixing and stirring of following raw material:
Poly-carbon resin ST-130PC, 100 parts by mass;
DMF, 80 parts by mass;
PU pigment, conventional commercially available, 20 parts by mass;
Levelling agent BYK-325,1-2 parts by mass.
4, on surface layer film, be evenly coated with the poly-carbon pastes of two-liquid type with certain reactivity as tack coat using the speed of a motor vehicle of 10-12 m/min, 120 DEG C of dry transfer membranes that obtain for 2 minutes;
Wherein the poly-carbon pastes of two-liquid type is to be obtained by the direct normal temperature mixing and stirring of following raw material:
Poly-carbon resin SA-40PC, 100 parts by mass;
DMF, 60 parts by mass;
Crosslinking agent HDN-8075,8 parts by mass;
Crosslinking accelerator HDC-01,3 parts by mass.
5, transfer membrane and wet-method synthetic leather semi-finished product are fitted, in 130-140 DEG C dry 1 minute, after cooling and shaping, peel off release liners and obtain veneer semi-finished product, then through routine immersion, Zha Shui, rub line, get product after drying.
After tested, the wear-resisting H-18 of the reaching mill 5000 of synthetic leather Taiber of the present invention turns surface and does not gall, and has 10 years durability (70 DEG C/95% humidity climatic chamber vertical hanging is placed ten weeks).
Claims (1)
1. a preparation method for the Synthetic Leather of wear-resisting, hydrolysis, comprises the half-finished preparation of wet-method synthetic leather, the preparation of transfer membrane, the half-finished preparation of veneer and the each unit process of post processing, it is characterized in that:
The half-finished preparation of described wet-method synthetic leather is the matte that described polyurethane slurry is coated on to base cloth, is then placed in successively coagulating basin according to conventional method and solidifies, washes and be dried and obtain wet-method synthetic leather semi-finished product;
The preparation of described transfer membrane is at the evenly poly-carbon pastes of coating of release recto, then being dried to solvent in 130-140 DEG C is 20-30%, obtain surface layer film, then on surface layer film, evenly the poly-carbon pastes of coating two-liquid type is as tack coat, and 130-140 DEG C of dry 1-2 minute obtains transfer membrane;
The half-finished preparation of described veneer is that transfer membrane and wet-method synthetic leather semi-finished product are fitted, in 130-140 DEG C of dry 1-2 minute, after cooling and shaping, peel off release liners and obtain veneer semi-finished product, then through routine immersion, squezzing, rub line, dry after get product;
The raw material of described polyurethane slurry is configured to by mass fraction:
DMF, 110-130 part;
Levelling agent, 0.1-0.3 part;
Ultra-fine lignin, 1-3 part;
Poly-carbon resin SW-410PC, 93-97 part;
The raw material of described poly-carbon pastes is configured to by mass fraction:
Poly-carbon resin ST-130PC, 95-105 part;
DMF, 75-85 part;
PU pigment, 18-22 part;
Levelling agent, 1-2 part;
The raw material of the poly-carbon pastes of described two-liquid type is configured to by mass fraction:
Poly-carbon resin SA-40PC, 95-105 part;
DMF, 55-65 part;
Crosslinking agent HDN-8075,7-9 part;
Crosslinking accelerator HDC-01,2-4 part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210490654.8A CN102965965B (en) | 2012-11-27 | 2012-11-27 | Preparation method of abrasion-resistant hydrolyzation-resistant polyurethane synthetic leather |
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| CN201210490654.8A CN102965965B (en) | 2012-11-27 | 2012-11-27 | Preparation method of abrasion-resistant hydrolyzation-resistant polyurethane synthetic leather |
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| CN102965965A CN102965965A (en) | 2013-03-13 |
| CN102965965B true CN102965965B (en) | 2014-09-10 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510397A (en) * | 2013-09-30 | 2014-01-15 | 福建豪派实业有限公司 | Polyurethane artificial leather processing technology |
| CN105256601B (en) * | 2015-11-09 | 2017-12-29 | 安徽安利材料科技股份有限公司 | A kind of method of dry process hydrolysis polyurethane synthetic leather for sofa furniture |
| CN105442339B (en) * | 2015-11-09 | 2018-07-24 | 安徽安利材料科技股份有限公司 | The preparation method of hydrolysis sofa furniture and automotive seat Synthetic Leather |
| CN105525514A (en) * | 2016-02-23 | 2016-04-27 | 华伦皮塑（苏州）有限公司 | Production method of environment-friendly high-grade office chair leather |
| CN106087448A (en) * | 2016-08-19 | 2016-11-09 | 安徽安利材料科技股份有限公司 | A kind of preparation method of soft matte high resiliency artificial leather polyurethane synthetic leather for sofa furniture |
| CN107513867A (en) * | 2017-08-19 | 2017-12-26 | 安徽安利材料科技股份有限公司 | Durable durable type sofa furniture Synthetic Leather of a kind of low VOC height of wet method and preparation method thereof |
| CN107815880A (en) * | 2017-10-25 | 2018-03-20 | 安徽安利材料科技股份有限公司 | A kind of preparation method of outdoor functional urethane synthetic leather |
| CN109137540B (en) * | 2018-10-22 | 2021-01-22 | 厦门立申科技有限公司 | Hydrolysis and corrosion resistant polyurethane synthetic leather and processing method thereof |
| CN112323511A (en) * | 2020-10-23 | 2021-02-05 | 万桦（常州）新材料科技有限公司 | Preparation method of protective sleeve material of electronic product with display screen |
| CN112760994B (en) * | 2020-12-28 | 2023-04-21 | 华伦皮塑（苏州）有限公司 | Synthetic leather for rear cover or protective sleeve of electronic product and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899783A (en) * | 2010-06-30 | 2010-12-01 | 安徽安利合成革股份有限公司 | Method for producing highly cold-resistant automobile gear sleeve leather |
| CN101906722A (en) * | 2010-06-30 | 2010-12-08 | 安徽安利合成革股份有限公司 | Method for manufacturing polyurethane leather for high-durability, high-wear-resistance and flame-retardant sofa furniture |
| CN101671962B (en) * | 2009-09-30 | 2012-01-25 | 安徽安利合成革股份有限公司 | Method for producing ultrawear-resistant high-elastic ball leather |
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- 2012-11-27 CN CN201210490654.8A patent/CN102965965B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671962B (en) * | 2009-09-30 | 2012-01-25 | 安徽安利合成革股份有限公司 | Method for producing ultrawear-resistant high-elastic ball leather |
| CN101899783A (en) * | 2010-06-30 | 2010-12-01 | 安徽安利合成革股份有限公司 | Method for producing highly cold-resistant automobile gear sleeve leather |
| CN101906722A (en) * | 2010-06-30 | 2010-12-08 | 安徽安利合成革股份有限公司 | Method for manufacturing polyurethane leather for high-durability, high-wear-resistance and flame-retardant sofa furniture |
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Owner name: ANHUI ANLI MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ANHUI ANLI ARTIFICIAL LEATHER CO., LTD. |
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Address after: 230601 Anhui economic and Technological Development Zone peach blossom Industrial Park Development Zone (Avenue and Avenue intersection) Patentee after: Anhui Amway material Science and Technology Co., Ltd. Address before: 230601 peach blossom Industrial Park, Hefei economic and Technological Development Zone, Anhui Patentee before: Anhui Anli Artificial Leather Co., Ltd. |