CN102995451A - Twist-resisting polyvinyl chloride synthetic leather and manufacturing method thereof - Google Patents

Twist-resisting polyvinyl chloride synthetic leather and manufacturing method thereof Download PDF

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Publication number
CN102995451A
CN102995451A CN2012104065186A CN201210406518A CN102995451A CN 102995451 A CN102995451 A CN 102995451A CN 2012104065186 A CN2012104065186 A CN 2012104065186A CN 201210406518 A CN201210406518 A CN 201210406518A CN 102995451 A CN102995451 A CN 102995451A
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polyvinyl chloride
parts
synthetic leather
slurry
surface layer
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CN2012104065186A
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CN102995451B (en
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藏德虎
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HEFEI ANSHAN COATING FABRICS CO Ltd
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HEFEI ANSHAN COATING FABRICS CO Ltd
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Abstract

The invention discloses twist-resisting polyvinyl chloride synthetic leather which comprises a surface layer, a foaming layer, a bonding layer and fluffing cloth. The twist-resisting polyvinyl chloride synthetic leather is characterized by being prepared from the following components in parts by weight: 50-60 parts of SG-2 PVC (Polyvinyl Chloride) resin, 30-40 parts of SG-6 PVC resin, 20-25 parts of isophthalic ester, 10-15 parts of phthalic polyester, 10-15 parts of trioctyl trimellitate, 5-6 parts of PVC color cream, 1-2 parts of zinc stearate, 1-2 parts of protein powder, 20-25 parts of zinc oxide, 10-15 parts of magnesium oxide, 10-15 parts of N660 carbon black, and 5-10 parts of modified attapulgite. Through improvement of formula and process provided by the invention, the flexibility of the synthetic leather is enhanced, and the synthetic leather has a natural and comfortable handfeel similar to that of natural leather. The synthetic leather is not easy to damage or tear within 3-5 years.

Description

Polyvinyl chloride synthetic leather and the manufacture method thereof of anti-complications
Technical field
The invention belongs to a kind of chemical synthesis leather facing material processing technique field, specifically a kind of polyvinyl chloride synthetic leather and manufacture method thereof of anti-complications.
Background technology
At present, the field of furniture such as commercial family property and family expenses family property extensively adopts the polyvinyl chloride synthetic leather of polyurethane and anti-complications.Synthetic Leather has the advantages such as emulation height, good hand touch, obtains the extensive favor in market.Yet a large amount of the use has certain toxicity and volatile DMF solvent in its manufacture process, even also can have abundant residues through sufficient dry DMF, becomes the source that room air VOC exceeds standard and pollutes; Simultaneously, Synthetic Leather is because the problems such as hydrolysis, weatherability deficiency have limited its further extensive use.The polyvinyl chloride synthetic leather of anti-complications has excellent hydrolysis, wear-resisting, scratch resistance, the advantage such as fire-retardant, but the product quality existing problems.
Summary of the invention
The object of the present invention is to provide a kind of polyvinyl chloride synthetic leather and manufacture method thereof of anti-complications, the synthetic leather good product quality of production.
Purpose of the present invention can be achieved through the following technical solutions:
The polyvinyl chloride synthetic leather of anti-complications comprises surface layer, foaming layer and adhesive linkage, nylon loop, it is characterized in that:
Described surface layer is made into slurry by following raw materials in part by weight and makes:
SG-2 type polyvinyl chloride resin 50-60, SG-6 type polyvinyl chloride resin 30-40, isophthalic acid ester 20-25, phthalic acid polyester 10-15, trioctyl trimellitate (TOTM) 10-15, PVC color 5-6, zinc stearate 1-2, protein powder 1-2, zinc oxide 20-25, magnesia 10-15, N660 carbon black 10-15, attapulgite modified 5-10, Di(dioctylpyrophosphato) ethylene titanate 1-2, irgasfos 168 1-2, crosslinking agent TAC 1-2, aluminate coupling agent DL-411 1-2;
Described foaming layer is made into slurry by following raw materials in part by weight and makes:
SG-3 type polyvinyl chloride resin 40-50, SG-6 type polyvinyl chloride resin 40-50, SG-2 type polyvinyl chloride resin 20-30, isophthalic acid ester 20-25, phthalic acid polyester 10-15, trioctyl trimellitate (TOTM) 10-15, acetyl triethyl citrate 30-35, N, N-dinitrosopentamethylene tetramine 1-2, blowing agent (909DU80) 1-2, ammonium carbonate 1-2, protein powder 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5-1, modified alta-mud 50-60, nanometer celestite powder 30-35, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 1035 1-2;
Described attapulgite modified by the following method preparation:
With attapulgite at 750-800 ℃ of lower roasting 4-5 hour, after put into the 10-15% hydrochloric acid solution and soak after 3-4 hour, pull out, dry to moisture 2-3%, add the dibutyl maleate of titanate coupling agent TMC-TTS, the 3-4% of the nano-carbon powder be equivalent to its weight 5-8%, 3-4%, the protein powder of 3-4%, mix, stirred 30-50 minute oven dry, pulverize at 60-70 ℃ of lower 3500-4000 rev/min;
Described modified alta-mud prepares by the following method:
(1) bentonite is used 10-15% salt acid soak 3-4 hour, and the deionized water washing was soaked 3-4 hour with the 10-12% sodium hydroxide solution again, and is extremely neutral with the deionized water washing again, oven dry;
(2) add the sldium lauryl sulfate of the sodium phosphate trimer be equivalent to its weight 3-5%, 3-5% aluminium hydroxide, 2-3% in the oven dry bentonite, 60-70 ℃ of lower the stirring 40-50 minute, dry, be ground into powder.The manufacture method of the polyvinyl chloride synthetic leather of described anti-complications is characterized in that adopting release liners knife coating technique:
(1), stir after the surface layer raw material mixed, mixing speed is 1200-1500 rev/min, and mixing time is 1-2 hour, filters to get surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, with surface layer slurry with 150-200g/m 2The blade coating amount be coated with and scrape the release liners surface, 160-165 ℃ of lower plasticizing film forming;
(3), stir after will the foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to get the foaming layer slurry;
(4), the foaming layer slurry is coated on the surface layer, under 160-180 ℃, foam;
(5), re-use the aqueous polyurethane slurry and as adhesive linkage foaming layer and nylon loop fitted, binding temperature is 120-130 ℃, peels off at last rolling.
Beneficial effect of the present invention:
(1), the present invention is by prescription and process modification, increased the pliability of synthetic leather, have to be similar to the naturally comfortable feel that natural leather has; 3-5 is not easy breakage or tears damage.
(2), adopt aqueous polyurethane coating, can keep permanent and higher firmness.
(3), protein powder, attapulgite modified, modified alta-mud have preferably thoroughly vapour moisture absorption conductibility, so that synthetic leather of the present invention is realized the needs of good ventilative moisture absorbing.
(4), synthetic leather of the present invention, all surpass the standard of similar environment-friendly type artificial leather on the market in feel, outward appearance and comfort level, reach respective standard in physics, chemical property, also can be by various strict environmental protection barriers tests.
The specific embodiment
A kind of polyvinyl chloride synthetic leather of anti-complications comprises surface layer, foaming layer and adhesive linkage, nylon loop,
Described surface layer is made into slurry and is made by following weight portion (kilogram) raw material:
SG-2 type polyvinyl chloride resin 60, SG-6 type polyvinyl chloride resin 40, isophthalic acid ester 20, phthalic acid polyester 10, trioctyl trimellitate (TOTM) 15, PVC color 6, zinc stearate 1, protein powder 1, zinc oxide 20, magnesia 15, N660 carbon black 15, attapulgite modified 10, Di(dioctylpyrophosphato) ethylene titanate 1, irgasfos 168 2, crosslinking agent TAC 2, aluminate coupling agent DL-411 2;
Described foaming layer is made into slurry and is made by following weight portion (kilogram) raw material:
SG-3 type polyvinyl chloride resin 40, SG-6 type polyvinyl chloride resin 50, SG-2 type polyvinyl chloride resin 30, isophthalic acid ester 20, phthalic acid polyester 15, trioctyl trimellitate (TOTM) 15, acetyl triethyl citrate 35, N, N-dinitrosopentamethylene tetramine 1, blowing agent (909DU80) 1, ammonium carbonate 2, protein powder 2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5, modified alta-mud 50, nanometer celestite powder 35, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1, antioxidant 1,035 1;
Described attapulgite modified by the following method preparation:
With attapulgite at 780-800 ℃ of lower roasting 4-5 hour, after put into 12% hydrochloric acid solution and soak after 3 hours, pull out, dry to moisture 2-3%, add and be equivalent to the nano-carbon powder of its weight 5%, 4% titanate coupling agent TMC-TTS, 3% dibutyl maleate, 4% protein powder, mix, stirred 30-40 minute oven dry, pulverize at 60-70 ℃ of lower 3500-4000 rev/min;
Described modified alta-mud prepares by the following method:
(1) bentonite was with 12% salt acid soak 3 hours, and the deionized water washing was soaked 3 hours with 10% sodium hydroxide solution again, again with the deionized water washing to neutral, dry;
(2) add the sodium phosphate trimer be equivalent to its weight 5%, 3% aluminium hydroxide, 2% sldium lauryl sulfate in the oven dry bentonite, 60-70 ℃ of lower the stirring 40-50 minute, dry, be ground into powder.
 
The manufacture method of the polyvinyl chloride synthetic leather of described anti-complications, adopt release liners knife coating technique:
(1), stir after the surface layer raw material mixed, mixing speed is 1200-1500 rev/min, and mixing time is 1-2 hour, filters to get surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, with surface layer slurry with 150-200g/m 2The blade coating amount be coated with and scrape the release liners surface, 160-165 ℃ of lower plasticizing film forming;
(3), stir after will the foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to get the foaming layer slurry;
(4), the foaming layer slurry is coated on the surface layer, under 160-180 ℃, foam;
(5), re-use the aqueous polyurethane slurry and as adhesive linkage foaming layer and nylon loop fitted, binding temperature is 120-130 ℃, peels off at last rolling.
Synthetic leather physical and chemical performance of the present invention is as follows:
Stretch breaking strength/broadwise stretch breaking strength radially〉350N/3CM, directly/and filling-tear resistance〉25N ,-10 ℃ of low temperature flexibility can reach anti-tortuous 30,000 times, and degradation does not ftracture, and has ventilative and hygroscopicity; Harmful element is detected, can pass through REACH46 item environmental protection test.

Claims (2)

1. the polyvinyl chloride synthetic leather of anti-complications comprises surface layer, foaming layer and adhesive linkage, nylon loop, it is characterized in that:
Described surface layer is made into slurry by following raw materials in part by weight and makes:
SG-2 type polyvinyl chloride resin 50-60, SG-6 type polyvinyl chloride resin 30-40, isophthalic acid ester 20-25, phthalic acid polyester 10-15, trioctyl trimellitate (TOTM) 10-15, PVC color 5-6, zinc stearate 1-2, protein powder 1-2, zinc oxide 20-25, magnesia 10-15, N660 carbon black 10-15, attapulgite modified 5-10, Di(dioctylpyrophosphato) ethylene titanate 1-2, irgasfos 168 1-2, crosslinking agent TAC 1-2, aluminate coupling agent DL-411 1-2;
Described foaming layer is made into slurry by following raw materials in part by weight and makes:
SG-3 type polyvinyl chloride resin 40-50, SG-6 type polyvinyl chloride resin 40-50, SG-2 type polyvinyl chloride resin 20-30, isophthalic acid ester 20-25, phthalic acid polyester 10-15, trioctyl trimellitate (TOTM) 10-15, acetyl triethyl citrate 30-35, N, N-dinitrosopentamethylene tetramine 1-2, blowing agent (909DU80) 1-2, ammonium carbonate 1-2, protein powder 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5-1, modified alta-mud 50-60, nanometer celestite powder 30-35, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 1035 1-2;
Described attapulgite modified by the following method preparation:
With attapulgite at 750-800 ℃ of lower roasting 4-5 hour, after put into the 10-15% hydrochloric acid solution and soak after 3-4 hour, pull out, dry to moisture 2-3%, add the dibutyl maleate of titanate coupling agent TMC-TTS, the 3-4% of the nano-carbon powder be equivalent to its weight 5-8%, 3-4%, the protein powder of 3-4%, mix, stirred 30-50 minute oven dry, pulverize at 60-70 ℃ of lower 3500-4000 rev/min;
Described modified alta-mud prepares by the following method:
(1) bentonite is used 10-15% salt acid soak 3-4 hour, and the deionized water washing was soaked 3-4 hour with the 10-12% sodium hydroxide solution again, and is extremely neutral with the deionized water washing again, oven dry;
(2) add the sldium lauryl sulfate of the sodium phosphate trimer be equivalent to its weight 3-5%, 3-5% aluminium hydroxide, 2-3% in the oven dry bentonite, 60-70 ℃ of lower the stirring 40-50 minute, dry, be ground into powder.
2. the manufacture method of the polyvinyl chloride synthetic leather of anti-complications according to claim 1 is characterized in that adopting release liners knife coating technique:
(1), stir after the surface layer raw material mixed, mixing speed is 1200-1500 rev/min, and mixing time is 1-2 hour, filters to get surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, with surface layer slurry with 150-200g/m 2The blade coating amount be coated with and scrape the release liners surface, 160-165 ℃ of lower plasticizing film forming;
(3), stir after will the foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to get the foaming layer slurry;
(4), the foaming layer slurry is coated on the surface layer, under 160-180 ℃, foam;
(5), re-use the aqueous polyurethane slurry and as adhesive linkage foaming layer and nylon loop fitted, binding temperature is 120-130 ℃, peels off at last rolling.
CN201210406518.6A 2012-10-23 2012-10-23 Twist-resisting polyvinyl chloride synthetic leather and manufacturing method thereof Expired - Fee Related CN102995451B (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104262820A (en) * 2014-09-04 2015-01-07 苏州市景荣科技有限公司 High-fracture-strength PVC foamed sole material and preparation method thereof
CN104278539A (en) * 2014-09-04 2015-01-14 安徽徽安合成革有限公司 Environment-friendly type PVC (polyvinyl chloride) synthetic leather and production method thereof
CN104292701A (en) * 2014-10-25 2015-01-21 合肥市安山涂层织物有限公司 Environment-friendly polyvinyl chloride synthetic leather slurry and preparation method thereof
WO2016163742A1 (en) * 2015-04-06 2016-10-13 주식회사 엘지화학 Resin composition comprising plasticizer composition, and preparation method therefor
WO2016163743A1 (en) * 2015-04-06 2016-10-13 주식회사 엘지화학 Plasticizer composition, resin composition, and preparation methods therefor
WO2016163744A1 (en) * 2015-04-06 2016-10-13 주식회사 엘지화학 Plasticizer composition, resin composition, and methods for preparing same
CN106751169A (en) * 2016-12-07 2017-05-31 合肥市安山涂层织物有限公司 A kind of level-dyeing property synthetic leather slurry and preparation method thereof
CN106967258A (en) * 2017-02-24 2017-07-21 佛山市宏尔塑胶制品有限公司 A kind of environment-friendly PVC film and preparation method thereof
CN107108960A (en) * 2015-04-06 2017-08-29 Lg化学株式会社 Resin combination comprising plasticizer composition and the method for preparing the resin combination
CN107108961A (en) * 2015-04-06 2017-08-29 Lg化学株式会社 Plasticizer composition, resin combination and preparation method thereof
CN110592960A (en) * 2019-09-04 2019-12-20 世联汽车内饰(苏州)有限公司 Environment-friendly folding-resistant PVC artificial leather and preparation method thereof
CN110904695A (en) * 2018-09-18 2020-03-24 贝内克-长顺汽车内饰材料(张家港)有限公司 Polyvinyl chloride composition and artificial leather prepared therefrom
CN111021073A (en) * 2018-10-10 2020-04-17 贝内克-长顺汽车内饰材料(张家港)有限公司 Polyvinyl chloride artificial leather
CN111169111A (en) * 2020-01-17 2020-05-19 漳州华飞体育用品有限公司 High-touch-feeling wear-resistant basketball leather and manufacturing method thereof
US10800900B2 (en) 2015-04-06 2020-10-13 Lg Chem, Ltd. Plasticizer composition, resin composition and method for preparing thereof

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CN102505513A (en) * 2011-11-05 2012-06-20 合肥市安山涂层织物有限公司 Gas-permeable moisture-absorption type environmentally-friendly polyvinyl chloride synthetic leather and manufacturing method thereof

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US4575471A (en) * 1983-11-28 1986-03-11 Wong Winston W Structure of dual-face artificial leather and method of manufacture thereof
JPH05311581A (en) * 1992-04-30 1993-11-22 Kanto Leather Cloth Co Ltd Method for manufacturing sheet material
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CN101349013A (en) * 2008-08-29 2009-01-21 黄成源 A kind of manufacturing method and automatic assembly line of ecological artificial leather or similar leather
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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104262820A (en) * 2014-09-04 2015-01-07 苏州市景荣科技有限公司 High-fracture-strength PVC foamed sole material and preparation method thereof
CN104278539A (en) * 2014-09-04 2015-01-14 安徽徽安合成革有限公司 Environment-friendly type PVC (polyvinyl chloride) synthetic leather and production method thereof
CN104292701A (en) * 2014-10-25 2015-01-21 合肥市安山涂层织物有限公司 Environment-friendly polyvinyl chloride synthetic leather slurry and preparation method thereof
KR101784100B1 (en) * 2015-04-06 2017-10-10 주식회사 엘지화학 Plasticizer, resin composition and method for preparing them
US10259929B2 (en) 2015-04-06 2019-04-16 Lg Chem, Ltd. Resin composition including plasticizer composition, and methods for preparing the same
WO2016163744A1 (en) * 2015-04-06 2016-10-13 주식회사 엘지화학 Plasticizer composition, resin composition, and methods for preparing same
US10800900B2 (en) 2015-04-06 2020-10-13 Lg Chem, Ltd. Plasticizer composition, resin composition and method for preparing thereof
US10377864B2 (en) 2015-04-06 2019-08-13 Lg Chem, Ltd. Plasticizer composition, resin composition and method for preparing thereof
CN107108960A (en) * 2015-04-06 2017-08-29 Lg化学株式会社 Resin combination comprising plasticizer composition and the method for preparing the resin combination
CN107108961A (en) * 2015-04-06 2017-08-29 Lg化学株式会社 Plasticizer composition, resin combination and preparation method thereof
WO2016163742A1 (en) * 2015-04-06 2016-10-13 주식회사 엘지화학 Resin composition comprising plasticizer composition, and preparation method therefor
KR101846066B1 (en) * 2015-04-06 2018-04-06 주식회사 엘지화학 Resin composition comprising plasticizer and method for preparing them
WO2016163743A1 (en) * 2015-04-06 2016-10-13 주식회사 엘지화학 Plasticizer composition, resin composition, and preparation methods therefor
CN107108961B (en) * 2015-04-06 2019-06-04 Lg化学株式会社 Plasticizer composition, resin composition and preparation method thereof
CN107108960B (en) * 2015-04-06 2019-06-04 Lg化学株式会社 Resin composition comprising plasticizer composition and method for producing the same
CN106751169A (en) * 2016-12-07 2017-05-31 合肥市安山涂层织物有限公司 A kind of level-dyeing property synthetic leather slurry and preparation method thereof
CN106967258A (en) * 2017-02-24 2017-07-21 佛山市宏尔塑胶制品有限公司 A kind of environment-friendly PVC film and preparation method thereof
CN110904695A (en) * 2018-09-18 2020-03-24 贝内克-长顺汽车内饰材料(张家港)有限公司 Polyvinyl chloride composition and artificial leather prepared therefrom
CN111021073A (en) * 2018-10-10 2020-04-17 贝内克-长顺汽车内饰材料(张家港)有限公司 Polyvinyl chloride artificial leather
CN110592960A (en) * 2019-09-04 2019-12-20 世联汽车内饰(苏州)有限公司 Environment-friendly folding-resistant PVC artificial leather and preparation method thereof
CN111169111A (en) * 2020-01-17 2020-05-19 漳州华飞体育用品有限公司 High-touch-feeling wear-resistant basketball leather and manufacturing method thereof

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