CN102995449A - Polyvinyl chloride synthetic leather and manufacturing method thereof - Google Patents
Polyvinyl chloride synthetic leather and manufacturing method thereof Download PDFInfo
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- CN102995449A CN102995449A CN2012104064925A CN201210406492A CN102995449A CN 102995449 A CN102995449 A CN 102995449A CN 2012104064925 A CN2012104064925 A CN 2012104064925A CN 201210406492 A CN201210406492 A CN 201210406492A CN 102995449 A CN102995449 A CN 102995449A
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Abstract
The invention discloses polyvinyl chloride synthetic leather, which comprises a face layer, a foaming layer, a bonding layer and a brushing fabric. The polyvinyl chloride synthetic leather is characterized in that the face layer is made of slurry prepared from the following raw materials in parts by weight: 40-50 parts of SG-1 type PVC (polyvinyl chloride), 70-80 parts of SG-6 type PVC resin, 20-25 parts of phthalate, 15-20 parts of sebacic propylene glycol polyester, 20-25 parts of n-butyl methacrylate, 5-6 parts of PVC color paste, 1-2 parts of imarcaptoacetate dioctyltin, 1-2 parts of zinc stearate, 5-10 parts of light calcium carbonate and 35-50 parts of modified attapulgite. According to the invention, through formula and process improvement, the toughness of the synthetic leather is increased, and the polyvinyl chloride synthetic leather has natural and comfortable handfeel similar to that of natural leather; and the polyvinyl chloride synthetic leather is not easy to damage or tear within 3-5 years.
Description
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.
Background technology
At present, the field of furniture such as commercial family property and family expenses family property extensively adopts polyurethane and polyvinyl chloride synthetic leather.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 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, 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 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-1 type polyvinyl chloride resin 40-50, SG-6 type polyvinyl chloride resin 70-80, phthalic acid ester 20-25, decanedioic acid propanediol polyester 15-20, n-BMA 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, zinc stearate 1-2, precipitated calcium carbonate 5-10, attapulgite modified 35-50, carbon black N220 10-15, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 1-2, antioxidant 1010 0.5-1,3-aminopropyl trimethoxysilane 1-2, crosslinking agent TAC 0.5-1, protein powder 3-4;
Described foaming layer is made into slurry by following raw materials in part by weight and makes:
SG-1 type polyvinyl chloride resin 40-50, SG-4 type polyvinyl chloride resin 70-80, SG-7 type polyvinyl chloride resin 30-40, acetyl triethyl citrate 30-35, dibutyl maleate 40-45, Celogen Az 1-2,4,4 '-OBSH 2-3, blowing agent (461DU40) 1-2, expended microsphere blowing agent (551DU20) 1-2, calcium stearate 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5-1, modified alta-mud 50-60, attapulgite 70-80, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 1035 2-3,3-aminopropyl trimethoxysilane 3-4, protein powder 3-4;
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 calcium stearate 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 described polyvinyl chloride synthetic leather 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 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-1 type polyvinyl chloride resin 40, SG-6 type polyvinyl chloride resin 80, phthalic acid ester 25, decanedioic acid propanediol polyester 15, n-BMA 25, PVC color 6, Imarcaptoacetate dioctyltin 2, zinc stearate 1, precipitated calcium carbonate 5, attapulgite modified 50, carbon black N220 15, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 1, antioxidant 1010 0.5,3-aminopropyl trimethoxysilane 2, crosslinking agent TAC 0.5, protein powder 3;
Described foaming layer is made into slurry and is made by following weight portion (kilogram) raw material:
SG-1 type polyvinyl chloride resin 40, SG-4 type polyvinyl chloride resin 80, SG-7 type polyvinyl chloride resin 40, acetyl triethyl citrate 30, dibutyl maleate 45, Celogen Az 2,4,4 '-OBSH 2, blowing agent (461DU40) 2, expended microsphere blowing agent (551DU20) 2, calcium stearate 2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5, modified alta-mud 50, attapulgite 80, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 2, antioxidant 1,035 3,3-aminopropyl trimethoxysilane 3, protein powder 4;
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% calcium stearate, 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 described polyvinyl chloride synthetic leather, 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. a polyvinyl chloride synthetic leather 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-1 type polyvinyl chloride resin 40-50, SG-6 type polyvinyl chloride resin 70-80, phthalic acid ester 20-25, decanedioic acid propanediol polyester 15-20, n-BMA 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, zinc stearate 1-2, precipitated calcium carbonate 5-10, attapulgite modified 35-50, carbon black N220 10-15, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters 1-2, antioxidant 1010 0.5-1,3-aminopropyl trimethoxysilane 1-2, crosslinking agent TAC 0.5-1, protein powder 3-4;
Described foaming layer is made into slurry by following raw materials in part by weight and makes:
SG-1 type polyvinyl chloride resin 40-50, SG-4 type polyvinyl chloride resin 70-80, SG-7 type polyvinyl chloride resin 30-40, acetyl triethyl citrate 30-35, dibutyl maleate 40-45, Celogen Az 1-2,4,4 '-OBSH 2-3, blowing agent (461DU40) 1-2, expended microsphere blowing agent (551DU20) 1-2, calcium stearate 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5-1, modified alta-mud 50-60, attapulgite 70-80, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 1035 2-3,3-aminopropyl trimethoxysilane 3-4, protein powder 3-4;
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 calcium stearate 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 polyvinyl chloride synthetic leather 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.
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Cited By (15)
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CN103497451A (en) * | 2013-10-08 | 2014-01-08 | 宣城市新涛碳酸钙有限公司 | Modified material for PVC (Polyvinyl Chloride) artificial leather |
CN104213428A (en) * | 2014-09-23 | 2014-12-17 | 安徽登克尔旅游用品有限公司 | Polyvinyl chloride (PVC) synthetic leather and production method thereof for bags and suitcases |
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 |
CN104356534A (en) * | 2014-10-25 | 2015-02-18 | 合肥市安山涂层织物有限公司 | Mildew-proof antibacterial synthetic leather pulp and preparation method thereof |
CN105153579A (en) * | 2015-08-26 | 2015-12-16 | 安徽冠宜箱包有限公司 | Leather case artificial leather lining with insect repelling effect and preparation method of leather case artificial leather lining |
CN105696360A (en) * | 2016-04-29 | 2016-06-22 | 储著国 | PVC artificial leather capable of efficiently releasing negative ions and preparation method thereof |
CN107974843A (en) * | 2017-12-11 | 2018-05-01 | 定远县杰仕达体育用品有限公司 | PVC for manufacturing basketball synthesizes skin |
CN108004797A (en) * | 2017-12-11 | 2018-05-08 | 定远县杰仕达体育用品有限公司 | High tenacity basketball |
CN108755173A (en) * | 2018-05-07 | 2018-11-06 | 安徽索亚装饰材料有限公司 | A kind of skin carving artificial leather treatment process |
CN108773138A (en) * | 2018-06-27 | 2018-11-09 | 东台市富安合成材料有限公司 | A kind of ecological synthetic leather and preparation method thereof based on mercerized cotton and nylon fiber |
CN108973251A (en) * | 2018-06-27 | 2018-12-11 | 东台市富安合成材料有限公司 | A kind of ecological synthetic leather and preparation method thereof |
CN111016357A (en) * | 2019-12-05 | 2020-04-17 | 福建华阳超纤有限公司 | Manufacturing method of color-changing sun-proof super-fine leather fabric |
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 |
CN111455682A (en) * | 2020-03-04 | 2020-07-28 | 浙江路联装饰材料有限公司 | Formula and production process of alkalescent and neutral ecological leather |
CN112724453A (en) * | 2020-12-23 | 2021-04-30 | 快思瑞科技(上海)有限公司 | Master batch material, preparation method of foaming master batch and preparation method of engineering plastic |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 | Production of sheetlike material |
KR100873655B1 (en) * | 2007-07-27 | 2008-12-12 | (주)아이앤에스 | Flame retarded pvc foam artificial leather and manufacturing method thereof |
CN101349013A (en) * | 2008-08-29 | 2009-01-21 | 黄成源 | Method for making ecological type artificial leather or similar leather object and automatic assembly line thereof |
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 |
-
2012
- 2012-10-23 CN CN201210406492.5A patent/CN102995449B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 | Production of sheetlike material |
KR100873655B1 (en) * | 2007-07-27 | 2008-12-12 | (주)아이앤에스 | Flame retarded pvc foam artificial leather and manufacturing method thereof |
CN101349013A (en) * | 2008-08-29 | 2009-01-21 | 黄成源 | Method for making ecological type artificial leather or similar leather object and automatic assembly line thereof |
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 |
Cited By (16)
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CN103497451A (en) * | 2013-10-08 | 2014-01-08 | 宣城市新涛碳酸钙有限公司 | Modified material for PVC (Polyvinyl Chloride) artificial leather |
CN104213428A (en) * | 2014-09-23 | 2014-12-17 | 安徽登克尔旅游用品有限公司 | Polyvinyl chloride (PVC) synthetic leather and production method thereof for bags and suitcases |
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 |
CN104356534A (en) * | 2014-10-25 | 2015-02-18 | 合肥市安山涂层织物有限公司 | Mildew-proof antibacterial synthetic leather pulp and preparation method thereof |
CN105153579A (en) * | 2015-08-26 | 2015-12-16 | 安徽冠宜箱包有限公司 | Leather case artificial leather lining with insect repelling effect and preparation method of leather case artificial leather lining |
CN105696360A (en) * | 2016-04-29 | 2016-06-22 | 储著国 | PVC artificial leather capable of efficiently releasing negative ions and preparation method thereof |
CN107974843A (en) * | 2017-12-11 | 2018-05-01 | 定远县杰仕达体育用品有限公司 | PVC for manufacturing basketball synthesizes skin |
CN108004797A (en) * | 2017-12-11 | 2018-05-08 | 定远县杰仕达体育用品有限公司 | High tenacity basketball |
CN108755173A (en) * | 2018-05-07 | 2018-11-06 | 安徽索亚装饰材料有限公司 | A kind of skin carving artificial leather treatment process |
CN108773138A (en) * | 2018-06-27 | 2018-11-09 | 东台市富安合成材料有限公司 | A kind of ecological synthetic leather and preparation method thereof based on mercerized cotton and nylon fiber |
CN108973251A (en) * | 2018-06-27 | 2018-12-11 | 东台市富安合成材料有限公司 | A kind of ecological synthetic leather and preparation method thereof |
CN111016357A (en) * | 2019-12-05 | 2020-04-17 | 福建华阳超纤有限公司 | Manufacturing method of color-changing sun-proof super-fine leather fabric |
CN111016357B (en) * | 2019-12-05 | 2022-02-25 | 福建华阳超纤有限公司 | Manufacturing method of color-changing sun-proof super-fine leather fabric |
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 |
CN111455682A (en) * | 2020-03-04 | 2020-07-28 | 浙江路联装饰材料有限公司 | Formula and production process of alkalescent and neutral ecological leather |
CN112724453A (en) * | 2020-12-23 | 2021-04-30 | 快思瑞科技(上海)有限公司 | Master batch material, preparation method of foaming master batch and preparation method of engineering plastic |
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