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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- polyvinyl chloride
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- synthetic leather
- slurry
- surface layer
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 38
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 38
- 239000002649 leather substitute Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000002002 slurry Substances 0.000 claims abstract description 25
- 238000005187 foaming Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 229960000892 attapulgite Drugs 0.000 claims abstract description 14
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 10
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims abstract description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 5
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000728 polyester Polymers 0.000 claims abstract description 4
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 18
- 239000002344 surface layer Substances 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- -1 phthalic acid ester Chemical class 0.000 claims description 8
- 102000004169 proteins and genes Human genes 0.000 claims description 7
- 108090000623 proteins and genes Proteins 0.000 claims description 7
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 6
- 239000004604 Blowing Agent Substances 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000440 bentonite Substances 0.000 claims description 6
- 229910000278 bentonite Inorganic materials 0.000 claims description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 6
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 claims description 6
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 3
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 claims description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 3
- 239000005642 Oleic acid Substances 0.000 claims description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- 125000004423 acyloxy group Chemical group 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- SHYSNLBEJADGAC-UHFFFAOYSA-N decanedioic acid;propane-1,1-diol Chemical compound CCC(O)O.OC(=O)CCCCCCCCC(O)=O SHYSNLBEJADGAC-UHFFFAOYSA-N 0.000 claims description 3
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 claims description 3
- 229940043264 dodecyl sulfate Drugs 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004005 microsphere Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000001488 sodium phosphate Substances 0.000 claims description 3
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 3
- 238000010345 tape casting Methods 0.000 claims description 3
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 claims description 3
- 239000013638 trimer Substances 0.000 claims description 3
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 3
- 239000010985 leather Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract 3
- 230000001680 brushing effect Effects 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- WYMSBXTXOHUIGT-UHFFFAOYSA-N paraoxon Chemical compound CCOP(=O)(OCC)OC1=CC=C([N+]([O-])=O)C=C1 WYMSBXTXOHUIGT-UHFFFAOYSA-N 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406492.5A CN102995449B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406492.5A CN102995449B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather and manufacturing method thereof |
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| CN102995449A true CN102995449A (en) | 2013-03-27 |
| CN102995449B CN102995449B (en) | 2014-05-14 |
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| CN201210406492.5A Expired - Fee Related CN102995449B (en) | 2012-10-23 | 2012-10-23 | Polyvinyl chloride synthetic leather and manufacturing method thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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| 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 |
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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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