CN102995450A - Polyvinyl chloride synthetic leather for luggage and manufacturing method thereof - Google Patents
Polyvinyl chloride synthetic leather for luggage and manufacturing method thereof Download PDFInfo
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- CN102995450A CN102995450A CN201210406493XA CN201210406493A CN102995450A CN 102995450 A CN102995450 A CN 102995450A CN 201210406493X A CN201210406493X A CN 201210406493XA CN 201210406493 A CN201210406493 A CN 201210406493A CN 102995450 A CN102995450 A CN 102995450A
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Abstract
The invention discloses polyvinyl chloride synthetic leather for a luggage. The leather comprises a surface layer, a foaming layer, a bonding layer and fluffing cloth. The surface layer is slurry prepared from the following raw materials in parts by weight: 40-50 parts of SG-3 PVC (Polyvinyl Chloride) resin, 70-80 parts of SG-5 PVC resin, 30-35 parts of glycerol triacetate, 10-15 parts of epoxidized soybean oil, 20-25 parts of glycerol triglycerate, 5-6 parts of PVC color cream, 1-2 parts of bimercapto iso-octyl acetate di-n-octyl tin, 5-10 pats of zinc oxide 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, and suitable for use in lug gages.
Description
Technical field
The invention belongs to a kind of chemical synthesis leather facing material processing technique field, specifically a kind of case and bag are with durable 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 case and bag with durable 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.Case and bag have excellent hydrolysis, wear-resisting, scratch resistance, the advantage such as fire-retardant with durable polyvinyl chloride synthetic leather, but the product quality existing problems.
Summary of the invention
The object of the present invention is to provide a kind of case and bag with durable 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:
Case and bag comprise surface layer, foaming layer and adhesive linkage, nylon loop with durable polyvinyl chloride synthetic leather, it is characterized in that:
Described surface layer is made into slurry by following raw materials in part by weight and makes:
SG-3 type polyvinyl chloride resin 40-50, SG-5 type polyvinyl chloride resin 70-80, triacetin 30-35, epoxidized soybean oil 10-15, glycerol glycerinate 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, zinc oxide 5-10, attapulgite modified 5-10, nano-dolomite powder 20-25, bauxite powder 20-25, carbon black N339 10-15, titanate coupling agent TMC-TTS 1-2, antioxidant 1010 1-2, phenyl triethoxysilane 1-2, Silane coupling agent KH550 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, diglycol benzoic ether 20-25, epoxyoleic acid butyl ester 10-15, dibutyl maleate 40-45, Celogen Az 1-2,4,4 '-OBSH 2-3, nano barite powder 40-45, modified alta-mud 50-60, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 1035 1-2,3-aminopropyl trimethoxysilane 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.
Described case and bag is characterized in that adopting release liners knife coating technique with the manufacture method of durable polyvinyl chloride synthetic leather:
(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.Being suitable for case and bag uses.
(2), adopt aqueous polyurethane coating, can keep permanent and higher firmness.
(3), attapulgite modified, modified alta-mud has 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 case and bag comprise surface layer, foaming layer and adhesive linkage, nylon loop with durable polyvinyl chloride synthetic leather,
Described surface layer is made into slurry and is made by following weight portion (kilogram) raw material:
SG-3 type polyvinyl chloride resin 40, SG-5 type polyvinyl chloride resin 80, triacetin 35, epoxidized soybean oil 10, glycerol glycerinate 20, PVC color 5, Imarcaptoacetate dioctyltin 1, zinc oxide 10, attapulgite modified 10, nano-dolomite powder 25, bauxite powder 25, carbon black N339 15, titanate coupling agent TMC-TTS 1, antioxidant 1010 2, phenyl triethoxysilane 2, Silane coupling agent KH550 1;
Described foaming layer is made into slurry and is made by following weight portion (kilogram) raw material:
SG-1 type polyvinyl chloride resin 50, SG-5 type polyvinyl chloride resin 80, diglycol benzoic ether 25, epoxyoleic acid butyl ester 10, dibutyl maleate 45, Celogen Az 2,4,4 '-OBSH 2, nano barite powder 45, modified alta-mud 50, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1, antioxidant 1,035 2,3-aminopropyl trimethoxysilane 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.
Described case and bag adopt release liners knife coating technique with the manufacture method of durable polyvinyl chloride synthetic leather:
(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. case and bag comprise surface layer, foaming layer and adhesive linkage, nylon loop with durable polyvinyl chloride synthetic leather, it is characterized in that:
Described surface layer is made into slurry by following raw materials in part by weight and makes:
SG-3 type polyvinyl chloride resin 40-50, SG-5 type polyvinyl chloride resin 70-80, triacetin 30-35, epoxidized soybean oil 10-15, glycerol glycerinate 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, zinc oxide 5-10, attapulgite modified 5-10, nano-dolomite powder 20-25, bauxite powder 20-25, carbon black N339 10-15, titanate coupling agent TMC-TTS 1-2, antioxidant 1010 1-2, phenyl triethoxysilane 1-2, Silane coupling agent KH550 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, diglycol benzoic ether 20-25, epoxyoleic acid butyl ester 10-15, dibutyl maleate 40-45, Celogen Az 1-2,4,4 '-OBSH 2-3, nano barite powder 40-45, modified alta-mud 50-60, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 1035 1-2,3-aminopropyl trimethoxysilane 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. case and bag according to claim 1 is characterized in that adopting release liners knife coating technique with the manufacture method of durable polyvinyl chloride synthetic leather:
(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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210406493.XA CN102995450B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather for luggage and manufacturing method thereof |
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| CN201210406493.XA CN102995450B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather for luggage and manufacturing method thereof |
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| CN102995450A true CN102995450A (en) | 2013-03-27 |
| CN102995450B CN102995450B (en) | 2014-05-14 |
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| CN201210406493.XA Expired - Fee Related CN102995450B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather for luggage and manufacturing method thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352372A (en) * | 2013-07-03 | 2013-10-16 | 六安三希皮革制品有限公司 | PVC synthetic leather for cases and preparation method thereof |
| 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 |
| CN104213430A (en) * | 2014-09-23 | 2014-12-17 | 安徽登克尔旅游用品有限公司 | Synthetic leather and production method thereof for bags and suitcases |
| CN104250938A (en) * | 2014-09-04 | 2014-12-31 | 六安三希皮革制品有限公司 | Synthetic leather for shoe lining and production method thereof |
| CN104264496A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for clothes and production method of synthetic leather |
| CN104264500A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for luggage and production method of synthetic leather |
| CN104452323A (en) * | 2014-10-23 | 2015-03-25 | 合肥金伶俐服饰有限公司 | Anti-static polyurethane synthetic leather and production method thereof |
| CN104480734A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Anticorrosion polyurethane synthetic leather and producing method thereof |
| CN104480738A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Aging-resistant polyurethane synthetic leather and production method thereof |
| CN104480740A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Polyurethane synthetic leather for imitated leather clothes and production method thereof |
| CN105926306A (en) * | 2016-05-16 | 2016-09-07 | 安徽天恩旅行用品科技有限公司 | Preparation method of polyvinyl chloride synthetic leather for bags and suitcases |
| CN106313465A (en) * | 2016-08-31 | 2017-01-11 | 芜湖恒耀汽车零部件有限公司 | Preparation method of polyurethane flexible pipe for automobile exhaust manifold |
| 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 |
| 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 |
| CN111321606A (en) * | 2020-03-13 | 2020-06-23 | 李圣舜 | Synthetic leather and preparation method thereof |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352372A (en) * | 2013-07-03 | 2013-10-16 | 六安三希皮革制品有限公司 | PVC synthetic leather for cases and preparation method thereof |
| CN103352372B (en) * | 2013-07-03 | 2015-12-23 | 六安三希皮革制品有限公司 | Case and bag PVC synthetic leather and preparation method thereof |
| CN104250938A (en) * | 2014-09-04 | 2014-12-31 | 六安三希皮革制品有限公司 | Synthetic leather for shoe lining and production method thereof |
| CN104264496A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for clothes and production method of synthetic leather |
| CN104264500A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for luggage and production method of synthetic 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 |
| CN104213430A (en) * | 2014-09-23 | 2014-12-17 | 安徽登克尔旅游用品有限公司 | Synthetic leather and production method thereof for bags and suitcases |
| CN104480738A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Aging-resistant polyurethane synthetic leather and production method thereof |
| CN104480734A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Anticorrosion polyurethane synthetic leather and producing method thereof |
| CN104480740A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Polyurethane synthetic leather for imitated leather clothes and production method thereof |
| CN104452323A (en) * | 2014-10-23 | 2015-03-25 | 合肥金伶俐服饰有限公司 | Anti-static polyurethane synthetic leather and production method thereof |
| CN105926306A (en) * | 2016-05-16 | 2016-09-07 | 安徽天恩旅行用品科技有限公司 | Preparation method of polyvinyl chloride synthetic leather for bags and suitcases |
| CN106313465A (en) * | 2016-08-31 | 2017-01-11 | 芜湖恒耀汽车零部件有限公司 | Preparation method of polyurethane flexible pipe for automobile exhaust manifold |
| 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 |
| 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 |
| CN111321606A (en) * | 2020-03-13 | 2020-06-23 | 李圣舜 | Synthetic leather and preparation method thereof |
| CN111321606B (en) * | 2020-03-13 | 2022-11-11 | 李圣舜 | Synthetic leather and preparation method thereof |
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