CN102995454B - Polyvinyl chloride synthetic leather for sports shoes and manufacturing method of polyvinyl chloride synthetic leather - Google Patents
Polyvinyl chloride synthetic leather for sports shoes and manufacturing method of polyvinyl chloride synthetic leather Download PDFInfo
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- CN102995454B CN102995454B CN201210406735.5A CN201210406735A CN102995454B CN 102995454 B CN102995454 B CN 102995454B CN 201210406735 A CN201210406735 A CN 201210406735A CN 102995454 B CN102995454 B CN 102995454B
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- polyvinyl chloride
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Abstract
The invention discloses a polyvinyl chloride (PVC) synthetic leather for sports shoes. The polyvinyl chloride synthetic leather comprises a surface layer, a foaming layer, an adhering layer, and a brushing fabric, and is characterized in that the surface layer is prepared from the following raw materials in parts by weight: 40-50 parts of SG-1 type PVC resin, 70-80 parts of SG-6 type PVC resin, 30-35 parts of hexanedioic acid propylene glycol polyester, 25-30 parts of n-butyl methacrylate, 15-20 parts of sebacic acid propylene glycol polyester, 5-6 parts of PVC color paste, 1-2 parts of bis(isooctyl thioglycolate) dioctyldllauryltin, 1-2 parts of calcium stearate, 1-2 parts of dimethyl bis(isooctyl thioglycolate) and 5-10 parts of modified attapulgite. The PVC synthetic leather is increased in flexibility through the improvement of a formula and a process, has a natural comfortable hand feel similar to a natural leather, is not easily broken or torn and damaged after 3-5 years, and is suitable for being used as a fabric of the sports shoes.
Description
Technical field
The invention belongs to a kind of chemical synthesis leather facing material processing technique field, specifically polyvinyl chloride synthetic leather and manufacture method thereof for a kind of sport footwear.
Background technology
At present, the field of furniture such as commercial family property and family expenses family property extensively adopts polyurethane and sport footwear polyvinyl chloride synthetic leather.Synthetic Leather has the advantages such as emulation is high, good hand touch, obtains the extensive favor in market.But a large amount of use has certain toxicity and volatile DMF solvent in its manufacture process, even also can there is abundant residues through fully dry DMF, become an exceed standard source of pollution of room air VOC; Meanwhile, Synthetic Leather, due to problems such as hydrolysis, weatherability deficiencies, has limited its further extensive use.Sport footwear has excellent hydrolysis, wear-resisting, scratch resistance, the advantage such as fire-retardant with polyvinyl chloride synthetic leather, but product quality existing problems.
Summary of the invention
The object of the present invention is to provide a kind of sport footwear polyvinyl chloride synthetic leather and manufacture method thereof, the synthetic leather good product quality of production.
Object of the present invention can be achieved through the following technical solutions:
Sport footwear 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, adipic acid propanediol polyester 30-35, n-BMA 25-30, decanedioic acid propanediol polyester 15-20, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, calcium stearate 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, attapulgite modified 5-10, carbon black N220 40-45, precipitated silica 30-35, antioxidant 1010 1-2, 3-aminopropyl trimethoxysilane 2-3, crosslinking agent TAC 1-2,
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-5 type polyvinyl chloride resin 70-80, acetyl triethyl citrate 30-35, dibutyl maleate 10-15, n-BMA 30-35, Celogen Az 1-2, 4, 4 '-OBSH 2-3, 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, nano silicon 60-70, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, Silane coupling agent KH550 1-2, antioxidant 1035 2-3, 3-aminopropyl trimethoxysilane 3-4, protein powder 3-4,
Described attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 750-800 ℃, after put into 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, the 3-4% that are equivalent to its weight 5-8%, the calcium stearate of 3-4%, mix, at 60-70 ℃, 3500-4000 rev/min is stirred 30-50 minute, oven dry, pulverize;
Described modified alta-mud is prepared by the following method:
(1) 10-15% salt acid soak 3-4 hour for bentonite, deionized water washing, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water washing to neutral, oven dry;
(2) dry to add in bentonite and be equivalent to sodium phosphate trimer, the 3-5% aluminium hydroxide of its weight 3-5%, the sldium lauryl sulfate of 2-3%, at 60-70 ℃, stir 40-50 minute, dry, be ground into powder.
The manufacture method of polyvinyl chloride synthetic leather for described sport footwear, is characterized in that adopting release liners knife coating technique:
(1), by surface layer raw material mix after stir, mixing speed is 1200-1500 rev/min, mixing time is 1-2 hour, filters to obtain surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, by surface layer slurry with 150-200g/m
2blade coating amount be coated with scrape release liners surface, at 160-165 ℃, plastify film forming;
(3), stir after will foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to obtain foaming layer slurry;
(4), foaming layer slurry is coated on surface layer, at 160-180 ℃, foam;
(5), re-use aqueous polyurethane slurry and make the laminating of foaming layer and nylon loop as adhesive linkage, binding temperature is 120-130 ℃, finally peels off rolling.
Beneficial effect of the present invention:
(1), the present invention is by formula and process modification, increased the pliability of synthetic leather, have and be similar to the naturally comfortable feel that natural leather has; 3-5 is not easy breakage or tears damage.Be suitable for as Fabric Used for Sport Shoes.
(2), adopt aqueous polyurethane coating, can keep permanent and higher firmness.
(3), protein powder, attapulgite modified, modified alta-mud have preferably vapour moisture absorption conductibility thoroughly, makes synthetic leather of the present invention realize the needs of good ventilative moisture absorbing.
(4), synthetic leather of the present invention, all exceed the standard of similar environment-friendly type artificial leather on 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 sport footwear polyvinyl chloride synthetic leather, comprises surface layer, foaming layer and adhesive linkage, nylon loop,
Described surface layer by following weight portion (kilogram) raw material is made into slurry and makes:
SG-1 type polyvinyl chloride resin 40, SG-6 type polyvinyl chloride resin 80, adipic acid propanediol polyester 35, n-BMA 25, decanedioic acid propanediol polyester 15, PVC color 5, Imarcaptoacetate dioctyltin 1, calcium stearate 2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2, attapulgite modified 5, carbon black N220 40, precipitated silica 35, antioxidant 1010 1,3-aminopropyl trimethoxysilane 2, crosslinking agent TAC 1;
Described foaming layer by following weight portion (kilogram) raw material is made into slurry and makes:
SG-1 type polyvinyl chloride resin 40, SG-5 type polyvinyl chloride resin 80, acetyl triethyl citrate 35, dibutyl maleate 15, n-BMA 35, Celogen Az 2,4,4 '-OBSH 2, expended microsphere blowing agent (551DU20) 2, calcium stearate 1, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5, modified alta-mud 50, nano silicon 70, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 2, Silane coupling agent KH550 2, antioxidant 1,035 2,3-aminopropyl trimethoxysilane 3, protein powder 3;
Described attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 780-800 ℃, 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, at 60-70 ℃, 3500-4000 rev/min is stirred 30-40 minute, oven dry, pulverize;
Described modified alta-mud is prepared by the following method:
(1) 12% salt acid soak 3 hours for bentonite, deionized water washing, then soak 3 hours with 10% sodium hydroxide solution, then with deionized water washing to neutral, oven dry;
(2) dry to add in bentonite and be equivalent to the sodium phosphate trimer, 3% aluminium hydroxide of its weight 5%, 2% sldium lauryl sulfate, at 60-70 ℃, stir 40-50 minute, dry, be ground into powder.
The manufacture method of polyvinyl chloride synthetic leather for described sport footwear, adopts release liners knife coating technique:
(1), by surface layer raw material mix after stir, mixing speed is 1200-1500 rev/min, mixing time is 1-2 hour, filters to obtain surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, by surface layer slurry with 150-200g/m
2blade coating amount be coated with scrape release liners surface, at 160-165 ℃, plastify film forming;
(3), stir after will foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to obtain foaming layer slurry;
(4), foaming layer slurry is coated on surface layer, at 160-180 ℃, foam;
(5), re-use aqueous polyurethane slurry and make the laminating of foaming layer and nylon loop as adhesive linkage, binding temperature is 120-130 ℃, finally peels off rolling.
Synthetic leather physical and chemical performance of the present invention is as follows:
Radially stretch breaking strength/broadwise stretch breaking strength > 400N/3CM, footpath/filling-tear resistance > 25N ,-10 ℃ of low temperature flexibility can reach resistance to 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 sport footwear 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, adipic acid propanediol polyester 30-35, n-BMA 25-30, decanedioic acid propanediol polyester 15-20, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, calcium stearate 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, attapulgite modified 5-10, carbon black N220 40-45, precipitated silica 30-35, antioxidant 1010 1-2, 3-aminopropyl trimethoxysilane 2-3, crosslinking agent TAC 1-2,
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-5 type polyvinyl chloride resin 70-80, acetyl triethyl citrate 30-35, dibutyl maleate 10-15, n-BMA 30-35, Celogen Az 1-2, 4, 4 '-OBSH 2-3, 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, nano silicon 60-70, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, Silane coupling agent KH550 1-2, antioxidant 1035 2-3, 3-aminopropyl trimethoxysilane 3-4, protein powder 3-4,
Described attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 750-800 ℃, after put into 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, the 3-4% that are equivalent to its weight 5-8%, the calcium stearate of 3-4%, mix, at 60-70 ℃, 3500-4000 rev/min is stirred 30-50 minute, oven dry, pulverize;
Described modified alta-mud is prepared by the following method:
(1) 10-15% salt acid soak 3-4 hour for bentonite, deionized water washing, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water washing to neutral, oven dry;
(2) dry to add in bentonite and be equivalent to sodium phosphate trimer, the 3-5% aluminium hydroxide of its weight 3-5%, the sldium lauryl sulfate of 2-3%, at 60-70 ℃, stir 40-50 minute, dry, be ground into powder.
2. the manufacture method of polyvinyl chloride synthetic leather for sport footwear according to claim 1, is characterized in that adopting release liners knife coating technique:
(1), by surface layer raw material mix after stir, mixing speed is 1200-1500 rev/min, mixing time is 1-2 hour, filters to obtain surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, by surface layer slurry with 150-200g/m
2blade coating amount be coated with scrape release liners surface, at 160-165 ℃, plastify film forming;
(3), stir after will foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to obtain foaming layer slurry;
(4), foaming layer slurry is coated on surface layer, at 160-180 ℃, foam;
(5), re-use aqueous polyurethane slurry and make the laminating of foaming layer and nylon loop as adhesive linkage, binding temperature is 120-130 ℃, finally peels off rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406735.5A CN102995454B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather for sports shoes and manufacturing method of polyvinyl chloride synthetic leather |
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| CN201210406735.5A CN102995454B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather for sports shoes and manufacturing method of polyvinyl chloride synthetic leather |
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| CN102995454A CN102995454A (en) | 2013-03-27 |
| CN102995454B true CN102995454B (en) | 2014-05-14 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103352376B (en) * | 2013-07-03 | 2015-12-23 | 六安三希皮革制品有限公司 | Vamp PVC synthetic leather of high-grade sport footwear and preparation method thereof |
| CN103352374B (en) * | 2013-07-03 | 2015-12-09 | 六安三希皮革制品有限公司 | High-grade sport footwear fabric of good permeability and preparation method thereof |
| CN103628170B (en) * | 2013-11-28 | 2016-01-20 | 安徽安远塑胶股份有限公司 | A kind of durable plastic woven-bag filament |
| CN103614802B (en) * | 2013-11-28 | 2015-12-02 | 安徽安远塑胶股份有限公司 | A kind of heatpiston's woven bag silk |
| CN105542344A (en) * | 2016-01-21 | 2016-05-04 | 苏州市景荣科技有限公司 | Bending-resistant air-permeable polyvinyl chloride vamp material and preparation method thereof |
| CN117859995B (en) * | 2024-03-11 | 2024-05-07 | 晋江市鑫铭鞋材科技有限公司 | Anti-skid sole made of modified rubber and preparation 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 | Production of sheetlike material |
| KR100873655B1 (en) * | 2007-07-27 | 2008-12-12 | (주)아이앤에스 | Flame retarded pvc foam artificial leather and manufacturing method thereof |
| CN101349013B (en) * | 2008-08-29 | 2012-03-28 | 黄成源 | Method for making ecological type artificial leather or similar leather object and automatic assembly line thereof |
| CN102505513B (en) * | 2011-11-05 | 2013-04-03 | 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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