CN102995445B - Diatomite modified polyvinyl chloride synthetic leather and manufacturing method thereof - Google Patents
Diatomite modified polyvinyl chloride synthetic leather and manufacturing method thereof Download PDFInfo
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- CN102995445B CN102995445B CN201210406488.9A CN201210406488A CN102995445B CN 102995445 B CN102995445 B CN 102995445B CN 201210406488 A CN201210406488 A CN 201210406488A CN 102995445 B CN102995445 B CN 102995445B
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- polyvinyl chloride
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 37
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 37
- 239000002649 leather substitute Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 3
- 239000002002 slurry Substances 0.000 claims abstract description 25
- 229960000892 attapulgite Drugs 0.000 claims abstract description 22
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 20
- 239000002344 surface layer Substances 0.000 claims abstract description 20
- 238000005187 foaming Methods 0.000 claims abstract description 19
- 239000000440 bentonite Substances 0.000 claims abstract description 17
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 17
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 13
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 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 abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- 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
- 238000000034 method Methods 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000006229 carbon black Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 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
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 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
- 230000008569 process Effects 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 108090000623 proteins and genes Proteins 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
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-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
- 239000004604 Blowing Agent Substances 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
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- KOEFSMLBFZGZLD-UHFFFAOYSA-L [bis(2-ethylhexoxy)-oxidophosphaniumyl] dihydrogen phosphate [bis(2-ethylhexoxy)-oxidophosphaniumyl] phosphate ethane-1,2-diolate titanium(4+) Chemical compound [Ti+4].[O-]CC[O-].CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP(O)(O)=O.CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP([O-])([O-])=O KOEFSMLBFZGZLD-UHFFFAOYSA-L 0.000 claims description 3
- 239000002253 acid Substances 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
- VJRITMATACIYAF-UHFFFAOYSA-N benzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC=C1 VJRITMATACIYAF-UHFFFAOYSA-N 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000004927 clay 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
- 150000002191 fatty alcohols Chemical class 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
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 3
- 230000007935 neutral effect Effects 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
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 238000010345 tape casting Methods 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
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001680 brushing effect Effects 0.000 abstract 1
- JQGRPPCZXQJUAF-UHFFFAOYSA-N decanedioic acid;propane-1,2-diol Chemical compound CC(O)CO.OC(=O)CCCCCCCCC(O)=O JQGRPPCZXQJUAF-UHFFFAOYSA-N 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- AVVSGTOJTRSKRL-UHFFFAOYSA-L hydrogen phosphate;lead(2+) Chemical compound [Pb+2].OP([O-])([O-])=O AVVSGTOJTRSKRL-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
- 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
- 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
- Laminated Bodies (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses attapulgite and bentonite modified polyvinyl chloride synthetic leather. The diatomite modified polyvinyl chloride synthetic leather comprises a surface layer, a foaming layer, a bonding layer and a brushing fabric and is characterized in that the surface layer is manufactured by blending the following raw materials in parts by weight into slurry: 40-50 parts of SG-1 type PVC (Polyvinyl Chloride) resin, 70-80 parts of SG-6 type PVC resin, 15-20 parts of sebacic acid propylene glycol polyester, 10-15 parts of acetyl triethyl citrate, 20-25 parts of di-n-butyl maleate, 5-6 parts of PVC color paste, 1-2 parts of imarcaptoacetate dioctyltin, 1-2 parts of dibasic lead phosphate, 1-2 parts of zinc stearate, 5-10 parts of nanometer calcium carbonate and 15-20 parts of modified attapulgite. Through an improvement of a formula and a technology, the flexibility of the synthetic leather is increased, and the diatomite modified polyvinyl chloride synthetic leather has the natural comfortable hand feel similar to that of natural leather and is not easily damaged or torn.
Description
Technical field
The invention belongs to a kind of chemical synthesis leather facing material processing technique field, specifically a kind of through attapulgite and bentonite modified 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 process attapulgite and bentonite modified 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.There is excellent hydrolysis, wear-resisting, scratch resistance, the advantage such as fire-retardant through attapulgite and bentonite modified 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 through attapulgite and bentonite modified 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:
Through attapulgite and bentonite modified polyvinyl chloride synthetic leather, comprise 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, decanedioic acid propanediol polyester 15-20, acetyl triethyl citrate 10-15, dibutyl maleate 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, dibasic lead phosphite 1-2, zinc stearate 1-2, nano-calcium carbonate 5-10, attapulgite modified 15-20, carbon black N22010-15, the fast carbon black N66030-35 that extrudes, Di(dioctylpyrophosphato) ethylene titanate 1-2, irgasfos 168 0.5-1, 3-aminopropyl trimethoxysilane 1-2, crosslinking agent TAC0.5-1, Silane coupling agent KH550 1-2, 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, benzene sulfonyl hydrazide 1-2, blowing agent (461DU40) 1-2, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, modified alta-mud 50-60,, nanometer potter's clay 30-40, carbon black N22010-15, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 10352-3;
Described attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 750-800 DEG C, 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 DEG C, 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 DEG C, stir 40-50 minute, dry, be ground into powder.
The manufacture method of described process attapulgite and bentonite modified polyvinyl chloride synthetic leather, 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 DEG C, surface layer slurry is coated with and scrapes release liners surface with the blade coating amount of 150-200g/m2, at 160-165 DEG C, 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 DEG C, 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 DEG C, 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.
(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.
Detailed description of the invention
Through attapulgite and a bentonite modified polyvinyl chloride synthetic leather, comprise 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 70, decanedioic acid propanediol polyester 15, acetyl triethyl citrate 10, dibutyl maleate 25, PVC color 6, Imarcaptoacetate dioctyltin 2, dibasic lead phosphite 1, zinc stearate 1, nano-calcium carbonate 10, attapulgite modified 15, carbon black N22015, the fast carbon black N66035 that extrudes, Di(dioctylpyrophosphato) ethylene titanate 1, irgasfos 168 0.5, 3-aminopropyl trimethoxysilane 2, crosslinking agent TAC0.5, Silane coupling agent KH550 2, protein powder 4,
Described foaming layer by following weight portion (kilogram) raw material is made into slurry and makes:
SG-1 type polyvinyl chloride resin 50, SG-4 type polyvinyl chloride resin 80, SG-7 type polyvinyl chloride resin 40, acetyl triethyl citrate 35, dibutyl maleate 45, Celogen Az 2, benzene sulfonyl hydrazide 2, blowing agent (461DU40) 1, sodium sulfate of polyethenoxy ether of fatty alcohol 1, modified alta-mud 60,, nanometer potter's clay 40, carbon black N22010, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1, antioxidant 10352;
Described attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 780-800 DEG C, 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 DEG C, 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 DEG C, stir 40-50 minute, dry, be ground into powder.
The manufacture method of polyvinyl chloride synthetic leather for described gloves, 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 DEG C, surface layer slurry is coated with and scrapes release liners surface with the blade coating amount of 180g/m2, at 160-165 DEG C, 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 175-180 DEG C, 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 DEG C, 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 DEG C 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 (1)
1. through attapulgite and a bentonite modified polyvinyl chloride synthetic leather, comprise 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, decanedioic acid propanediol polyester 15-20, acetyl triethyl citrate 10-15, dibutyl maleate 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, dibasic lead phosphite 1-2, zinc stearate 1-2, nano-calcium carbonate 5-10, attapulgite modified 15-20, carbon black N220 10-15, the fast carbon black N660 30-35 that extrudes, Di(dioctylpyrophosphato) ethylene titanate 1-2, irgasfos 168 0.5-1, 3-aminopropyl trimethoxysilane 1-2, crosslinking agent TAC 0.5-1, Silane coupling agent KH550 1-2, 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, benzene sulfonyl hydrazide 1-2, blowing agent 461DU40 1-2, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, modified alta-mud 50-60, nanometer potter's clay 30-40, carbon black N220 10-15, isopropyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanate esters 1-2, antioxidant 1035 2-3;
Described attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 750-800 DEG C, 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 DEG C, 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 DEG C, stir 40-50 minute, dry, be ground into powder;
The manufacture method of described process attapulgite and bentonite modified polyvinyl chloride synthetic leather, 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 DEG C, by surface layer slurry with 150-200g/m
2blade coating amount be coated with scrape release liners surface, at 160-165 DEG C, 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 DEG C, 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 DEG C, finally peels off rolling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210406488.9A CN102995445B (en) | 2012-10-23 | 2012-10-23 | Diatomite modified polyvinyl chloride synthetic leather and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210406488.9A CN102995445B (en) | 2012-10-23 | 2012-10-23 | Diatomite modified polyvinyl chloride synthetic leather and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN102995445A CN102995445A (en) | 2013-03-27 |
| CN102995445B true CN102995445B (en) | 2014-12-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103613881A (en) * | 2013-10-28 | 2014-03-05 | 安徽精一机械设备有限公司 | Lightweight foam sheet |
| CN103613880A (en) * | 2013-10-28 | 2014-03-05 | 安徽精一机械设备有限公司 | Flame-retardant foam material |
| CN104098933B (en) * | 2014-07-15 | 2016-04-13 | 淮阴工学院 | For the recessed soil/Calcium Carbonate Composite Fillers preparation method of polyurethane 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 |
| 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 |
| CN104213430B (en) * | 2014-09-23 | 2016-05-18 | 安徽登克尔旅游用品有限公司 | A kind of case and bag synthetic leather and production method thereof |
| CN105155292B (en) * | 2015-07-15 | 2017-07-18 | 浙江锦尚合成革有限公司 | A kind of preparation method of environment-friendly type real leather intimating synthetic leather |
| CN105178047A (en) * | 2015-07-15 | 2015-12-23 | 浙江锦尚合成革有限公司 | Preparation method of environmentally-friendly synthetic leather |
| CN105178046A (en) * | 2015-07-15 | 2015-12-23 | 浙江锦尚合成革有限公司 | Preparation method of environmentally-friendly powder wax synthetic leather |
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| CN107118466A (en) * | 2017-06-12 | 2017-09-01 | 嘉兴市博尔塑胶有限公司 | Calendering leather of PVC containing straw ash and preparation method thereof |
| CN111021652A (en) * | 2019-11-25 | 2020-04-17 | 江苏柏威建设有限公司 | Green energy-saving construction method for building transformation |
| CN119220165B (en) * | 2024-12-04 | 2025-07-25 | 温州东泰树脂有限责任公司 | Polyurethane composite coating and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377069A (en) * | 2008-10-07 | 2009-03-04 | 河南红旗渠建设集团有限公司 | Conditioning deodorization antibiotic mildew-proof wallpaper |
| CN101880496A (en) * | 2010-07-16 | 2010-11-10 | 核工业二○三研究所技术开发部 | PVC (Polyvinyl Chloride) stone-bumping resistant paint and preparation method thereof |
| CN101942766A (en) * | 2010-07-22 | 2011-01-12 | 上海华峰超纤材料股份有限公司 | Synthetic leather, preparation method and application thereof in protecting shoes |
| CN102218877A (en) * | 2011-03-28 | 2011-10-19 | 无锡市瑞莺合成革有限公司 | Processing method of multifunctional environment-friendly polyvinyl chloride composite decorative material |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670306B2 (en) * | 1986-10-24 | 1994-09-07 | バンドー化学株式会社 | Method for producing synthetic leather having anisotropic foam structure |
| JPH02175976A (en) * | 1988-12-28 | 1990-07-09 | Achilles Corp | Vinyl leather |
| ES2601705T3 (en) * | 2004-09-02 | 2017-02-16 | Ppg Industries Ohio, Inc. | Multi-component coatings that include polyurea coating layers |
| KR100873655B1 (en) * | 2007-07-27 | 2008-12-12 | (주)아이앤에스 | Flame retardant FISH foam artificial leather and its manufacturing method |
| 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 |
| CN102732104A (en) * | 2012-05-16 | 2012-10-17 | 常州市康宝涂料化工有限公司 | Environment-friendly PVC plastisol and preparation method thereof |
-
2012
- 2012-10-23 CN CN201210406488.9A patent/CN102995445B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377069A (en) * | 2008-10-07 | 2009-03-04 | 河南红旗渠建设集团有限公司 | Conditioning deodorization antibiotic mildew-proof wallpaper |
| CN101880496A (en) * | 2010-07-16 | 2010-11-10 | 核工业二○三研究所技术开发部 | PVC (Polyvinyl Chloride) stone-bumping resistant paint and preparation method thereof |
| CN101942766A (en) * | 2010-07-22 | 2011-01-12 | 上海华峰超纤材料股份有限公司 | Synthetic leather, preparation method and application thereof in protecting shoes |
| CN102218877A (en) * | 2011-03-28 | 2011-10-19 | 无锡市瑞莺合成革有限公司 | Processing method of multifunctional environment-friendly polyvinyl chloride composite decorative material |
Non-Patent Citations (2)
| Title |
|---|
| JP平2-175976A 1990.07.09 * |
| JP昭63-112775A 1988.05.17 * |
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