CN102995446A - Attapulgite-modified polyvinyl chloride synthetic leather and manufacturing method thereof - Google Patents
Attapulgite-modified polyvinyl chloride synthetic leather and manufacturing method thereof Download PDFInfo
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- CN102995446A CN102995446A CN2012104064893A CN201210406489A CN102995446A CN 102995446 A CN102995446 A CN 102995446A CN 2012104064893 A CN2012104064893 A CN 2012104064893A CN 201210406489 A CN201210406489 A CN 201210406489A CN 102995446 A CN102995446 A CN 102995446A
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- surface layer
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- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 32
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 31
- 239000002649 leather substitute Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000002002 slurry Substances 0.000 claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 20
- 239000002344 surface layer Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 13
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001069 triethyl citrate Substances 0.000 claims abstract description 4
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000013769 triethyl citrate Nutrition 0.000 claims abstract description 4
- 229960000892 attapulgite Drugs 0.000 claims description 20
- 229910052625 palygorskite Inorganic materials 0.000 claims description 20
- 238000005187 foaming Methods 0.000 claims description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000440 bentonite Substances 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 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 compound [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
- 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
- 239000006229 carbon black Substances 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- -1 dimethyl dimercapto 2-ethyl hexyl ethanoate tin Chemical compound 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000000843 powder Substances 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
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- IMYZYCNQZDBZBQ-SJORKVTESA-N (9S,10R)-epoxyoctadecanoic acid Chemical compound CCCCCCCC[C@H]1O[C@H]1CCCCCCCC(O)=O IMYZYCNQZDBZBQ-SJORKVTESA-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
- 239000004604 Blowing Agent Substances 0.000 claims description 3
- 239000004135 Bone phosphate Substances 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
- 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
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 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
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 claims description 3
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-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
- CHZLKKJTMGYWAE-UHFFFAOYSA-N hexanedioic acid;propane-1,1-diol Chemical compound CCC(O)O.OC(=O)CCCCC(O)=O CHZLKKJTMGYWAE-UHFFFAOYSA-N 0.000 claims description 3
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 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
- 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
- 238000002360 preparation method Methods 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000377 silicon dioxide Substances 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
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000010985 leather Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000004593 Epoxy Substances 0.000 abstract 1
- 230000001680 brushing effect Effects 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
- OCWMFVJKFWXKNZ-UHFFFAOYSA-L lead(2+);oxygen(2-);sulfate Chemical compound [O-2].[O-2].[O-2].[Pb+2].[Pb+2].[Pb+2].[Pb+2].[O-]S([O-])(=O)=O OCWMFVJKFWXKNZ-UHFFFAOYSA-L 0.000 abstract 1
- WIBFFTLQMKKBLZ-SEYXRHQNSA-N n-butyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCCC WIBFFTLQMKKBLZ-SEYXRHQNSA-N 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
- 101100368700 Caenorhabditis elegans tac-1 gene Proteins 0.000 description 1
- 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
- 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)
- Laminated Bodies (AREA)
Abstract
The invention discloses attapulgite-modified polyvinyl chloride (PVC) synthetic leather. The attapulgite-modified PVC synthetic leather comprises a surface layer, a foamed layer, a bonding layer and a brushing fabric, and is characterized in that the surface layer is prepared by mixing the following raw materials in parts by weight to form slurry: 70 to 80 parts of SG-2 type PVC resin, 30 to 40 parts of SG-5 type PVC resin, 10 to 15 parts of triethyl citrate, 30 to 35 parts of epoxy butyl oleate, 20 to 25 parts of n-butyl methacrylate, 5 to 6 parts of PVC color paste, 1 to 2 parts of dibasic lead phosphate, 1 to 2 parts of tribasic lead sulfate and 5 to 10 parts of modified diatomite. Through the improvements of the formula and the process, the flexibility of the synthetic leather is improved, and the synthetic leather has a natural comfortable hand feeling similar to that of natural leather and is difficult to damage or tear after being used for 3 to 5 years.
Description
Technical field
The invention belongs to a kind of chemical synthesis leather facing material processing technique field, specifically a kind of attapulgite 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 attapulgite modified 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.Attapulgite modified 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 attapulgite modified 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:
A kind of attapulgite modified 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-2 type polyvinyl chloride resin 70-80, SG-5 type polyvinyl chloride resin 30-40, triethyl citrate 10-15, epoxyoleic acid butyl ester 30-35, n-BMA 20-25, PVC color 5-6, dibasic lead phosphite 1-2, lead sulfate tribasic 1-2, modification infusorial earth 5-10, aluminium oxide 30-35, nano-calcium carbonate 40-45, the fast carbon black N660 20-25 that extrudes, titanate coupling agent TMC-TTS 1-2, irgasfos 168 1-2, the N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, 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-4 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, n-BMA 20-25, unifor 1-2, blowing agent (461DU40) 1-2, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, 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 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 attapulgite modified 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), attapulgite modified, modified Nano bentonite 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 attapulgite modified 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-2 type polyvinyl chloride resin 70, SG-5 type polyvinyl chloride resin 30, triethyl citrate 15, epoxyoleic acid butyl ester 30, n-BMA 25, PVC color 6, dibasic lead phosphite 2, lead sulfate tribasic 1, modification infusorial earth 5, aluminium oxide 35, nano-calcium carbonate Ca45, extrude carbon black N660 25, titanate coupling agent TMC-TTS 1, irgasfos 168 1, N-2-(aminoethyl soon)-3-aminopropyl trimethoxysilane 1, Silane coupling agent KH550 2, protein powder 3;
Described foaming layer is made into slurry and is made by following weight portion (kilogram) raw material:
SG-4 type polyvinyl chloride resin 40, SG-6 type polyvinyl chloride resin 80, adipic acid propanediol polyester 35, n-BMA 25, decanedioic acid propanediol polyester 20, n-BMA 25, unifor 2, blowing agent (461DU40) 2, sodium sulfate of polyethenoxy ether of fatty alcohol 1, Imarcaptoacetate dioctyltin 1, calcium stearate 1, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1, attapulgite modified 10, carbon black N220 40, precipitated silica 30, antioxidant 1010 2,3-aminopropyl trimethoxysilane 2, crosslinking agent TAC 1;
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 described gloves manufacture method of 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 180g/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 175-180 ℃, 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. an attapulgite modified 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-2 type polyvinyl chloride resin 70-80, SG-5 type polyvinyl chloride resin 30-40, triethyl citrate 10-15, epoxyoleic acid butyl ester 30-35, n-BMA 20-25, PVC color 5-6, dibasic lead phosphite 1-2, lead sulfate tribasic 1-2, modification infusorial earth 5-10, aluminium oxide 30-35, nano-calcium carbonate 40-45, the fast carbon black N660 20-25 that extrudes, titanate coupling agent TMC-TTS 1-2, irgasfos 168 1-2, the N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, 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-4 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, n-BMA 20-25, unifor 1-2, blowing agent (461DU40) 1-2, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, 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 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 attapulgite modified 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 |
|---|---|---|---|
| CN201210406489.3A CN102995446B (en) | 2012-10-23 | 2012-10-23 | Attapulgite-modified polyvinyl chloride synthetic leather and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406489.3A CN102995446B (en) | 2012-10-23 | 2012-10-23 | Attapulgite-modified polyvinyl chloride synthetic leather and manufacturing method thereof |
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| CN102995446A true CN102995446A (en) | 2013-03-27 |
| CN102995446B CN102995446B (en) | 2014-07-23 |
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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 |
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| CN104312090A (en) * | 2014-10-25 | 2015-01-28 | 合肥市安山涂层织物有限公司 | Anti-aging synthetic leather slurry and preparation method thereof |
| CN106192447A (en) * | 2015-05-04 | 2016-12-07 | 蒋华 | A kind of method that attapulgite clay produces Synthetic Leather as filler |
| CN106589787A (en) * | 2016-12-07 | 2017-04-26 | 合肥市安山涂层织物有限公司 | Weather-fastness synthetic leather slurry and preparation method thereof |
| CN108486905A (en) * | 2018-05-07 | 2018-09-04 | 安徽索亚装饰材料有限公司 | A kind of artificial leather synthetic method for skin carving Soft Roll |
| 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 |
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Cited By (21)
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| 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 |
| CN103352376A (en) * | 2013-07-03 | 2013-10-16 | 六安三希皮革制品有限公司 | PVC synthetic leather for shoe vamps of high-grade sports shoes and production method thereof |
| 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 |
| 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 |
| CN103642094A (en) * | 2013-11-15 | 2014-03-19 | 蚌埠赛英电子科技发展有限公司 | Rubber gasket material used for valves, and preparation method thereof |
| CN103642094B (en) * | 2013-11-15 | 2016-03-30 | 蚌埠赛英电子科技发展有限公司 | A kind of valve Rubber gasket material and preparation method thereof |
| CN103694513A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Modified rubber composite sealing gasket material and preparation method thereof |
| CN103694512A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Butadiene-acrylonitrile rubber and fluororubber composite sealing gasket material and preparation method thereof |
| CN103694510A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Attapulgite-modified nitrile rubber sealing pad material and preparation method thereof |
| CN103694511A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Modified nitrile rubber gasket material and preparation method thereof |
| CN103694515A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Butadiene-acrylonitrile rubber sealing gasket material modified by adding attapulgite and preparation method thereof |
| CN103709471A (en) * | 2013-11-29 | 2014-04-09 | 马鞍山市中澜橡塑制品有限公司 | Safe and non-toxic rubber sealing gasket material and its preparation method |
| 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 |
| CN104098933A (en) * | 2014-07-15 | 2014-10-15 | 淮阴工学院 | Preparation method for attapulgite clay/calcium carbonate composite filling for polyurethane 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 |
| CN104312090A (en) * | 2014-10-25 | 2015-01-28 | 合肥市安山涂层织物有限公司 | Anti-aging synthetic leather slurry and preparation method thereof |
| CN106192447A (en) * | 2015-05-04 | 2016-12-07 | 蒋华 | A kind of method that attapulgite clay produces Synthetic Leather as filler |
| CN106589787A (en) * | 2016-12-07 | 2017-04-26 | 合肥市安山涂层织物有限公司 | Weather-fastness synthetic leather slurry and preparation method thereof |
| CN108486905A (en) * | 2018-05-07 | 2018-09-04 | 安徽索亚装饰材料有限公司 | A kind of artificial leather synthetic method for skin carving Soft Roll |
| 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 |
| CN108998988A (en) * | 2018-06-22 | 2018-12-14 | 安徽索亚装饰材料有限公司 | A kind of degradable PVC decorative artificial leather of Environment-friendlywear-resistant wear-resistant |
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