CN102995447B - Low-density polyethylene-modified polyvinyl chloride (PVC) synthetic leather and manufacturing method thereof - Google Patents
Low-density polyethylene-modified polyvinyl chloride (PVC) synthetic leather and manufacturing method thereof Download PDFInfo
- Publication number
- CN102995447B CN102995447B CN201210406490.6A CN201210406490A CN102995447B CN 102995447 B CN102995447 B CN 102995447B CN 201210406490 A CN201210406490 A CN 201210406490A CN 102995447 B CN102995447 B CN 102995447B
- Authority
- CN
- China
- Prior art keywords
- parts
- polyvinyl chloride
- synthetic leather
- surface layer
- density polyethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 32
- 239000002649 leather substitute Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 30
- 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
- 239000002994 raw material Substances 0.000 claims abstract description 10
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical class O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 7
- 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
- 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 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
- 229920001684 low density polyethylene Polymers 0.000 claims description 26
- 239000004702 low-density polyethylene Substances 0.000 claims description 26
- 238000005187 foaming Methods 0.000 claims description 18
- 230000004048 modification Effects 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 11
- 229960000892 attapulgite Drugs 0.000 claims description 10
- 229910052625 palygorskite Inorganic materials 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
- 239000000843 powder Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 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
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 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
- 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
- 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
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 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
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 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
- 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
- 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
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- -1 at 160-180 °C Substances 0.000 claims description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 3
- 229910001570 bauxite Inorganic materials 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
- 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
- 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
- 239000010459 dolomite Substances 0.000 claims description 3
- 229910000514 dolomite Inorganic materials 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
- 239000004005 microsphere 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
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 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
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 239000010985 leather Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000001680 brushing effect Effects 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- LJWQMMFANNCGBC-UHFFFAOYSA-N dioctyltin 6-methylheptyl 2-chloroacetate Chemical compound C(CCCCCCC)[Sn]CCCCCCCC.ClCC(=O)OCCCCCC(C)C LJWQMMFANNCGBC-UHFFFAOYSA-N 0.000 abstract 1
- 239000004744 fabric Substances 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
- 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 low-density polyethylene-modified polyvinyl chloride (PVC) synthetic leather. The low-density polyethylene-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: 30 to 40 parts of SG-1 type PVC resin, 70 to 80 parts of SG-6 type PVC resin, 45 to 50 parts of propanediol sebacate polyester, 20 to 25 parts of n-butyl methacrylate, 5 to 6 parts of PVC color paste, 1 to 2 parts of di-hydrosulfo isooctyl chloroacetate di-n-octyl tin, 1 to 2 parts of zinc stearate, 5 to 10 parts of light calcium carbonate, 2 to 3 parts of 4,4'-oxo bi-benzenesulfonyl hydrazide, 40 to 45 parts of nano- barite powder and 50 to 60 parts of modified bentonite. 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 polyvinyl chloride synthetic leather and manufacture method thereof of low density polyethylene (LDPE) modification.
Background technology
At present, the field of furniture such as commercial family property and family expenses family property extensively adopts the polyvinyl chloride synthetic leather of polyurethane and low density polyethylene (LDPE) modification.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.The polyvinyl chloride synthetic leather of low density polyethylene (LDPE) modification has excellent hydrolysis, wear-resisting, scratch resistance, the advantage such as fire-retardant, but 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 of low density polyethylene (LDPE) modification, the synthetic leather good product quality of production.
Object of the present invention can be achieved through the following technical solutions:
A polyvinyl chloride synthetic leather for low density polyethylene (LDPE) modification, 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 30-40, SG-6 type polyvinyl chloride resin 70-80, decanedioic acid propanediol polyester 45-50, n-BMA 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, zinc stearate 1-2, precipitated calcium carbonate 5-10,4,4 '-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 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, low density polyethylene (LDPE) 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, 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 attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 750-800 ℃, after put into 10-15% hydrochloric acid solution and soak after 3-4 hour, pull out, dry to moisture 2-3%, add the dibutyl maleate of titanate coupling agent TMC-TTS, the 3-4% of the nano-carbon powder, the 3-4% that are equivalent to its weight 5-8%, the calcium stearate of 3-4%, mix, at 60-70 ℃, 3500-4000 rev/min is stirred 30-50 minute, oven dry, pulverize;
Described modified alta-mud is prepared by the following method:
(1) 10-15% salt acid soak 3-4 hour for bentonite, deionized water washing, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water washing to neutral, oven dry;
(2) dry to add in bentonite and be equivalent to sodium phosphate trimer, the 3-5% aluminium hydroxide of its weight 3-5%, the sldium lauryl sulfate of 2-3%, at 60-70 ℃, stir 40-50 minute, dry, be ground into powder.
The manufacture method of the polyvinyl chloride synthetic leather of described low density polyethylene (LDPE) modification, is characterized in that adopting release liners knife coating technique:
(1), by surface layer raw material mix after stir, mixing speed is 1200-1500 rev/min, mixing time is 1-2 hour, filters to obtain surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, by surface layer slurry with 150-200g/m
2blade coating amount be coated with scrape release liners surface, at 160-165 ℃, plastify film forming;
(3), stir after will foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to obtain foaming layer slurry;
(4), foaming layer slurry is coated on surface layer, at 160-180 ℃, foam;
(5), re-use aqueous polyurethane slurry and make the laminating of foaming layer and nylon loop as adhesive linkage, binding temperature is 120-130 ℃, finally peels off rolling.
Beneficial effect of the present invention:
(1), the present invention is by formula and process modification, increased the pliability of synthetic leather, have and be similar to the naturally comfortable feel that natural leather has; 3-5 is not easy breakage or tears damage.
(2), adopt aqueous polyurethane coating, can keep permanent and higher firmness.
(3), attapulgite modified, modified alta-mud has preferably vapour moisture absorption conductibility thoroughly, makes synthetic leather of the present invention realize the needs of good ventilative moisture absorbing.
(4), synthetic leather of the present invention, all exceed the standard of similar environment-friendly type artificial leather on market in feel, outward appearance and comfort level, reach respective standard in physics, chemical property, also can be by various strict environmental protection barriers tests.
The specific embodiment
A polyvinyl chloride synthetic leather for low density polyethylene (LDPE) modification, comprises surface layer, foaming layer and adhesive linkage, nylon loop,
Described surface layer is made into slurry by following raw materials in part by weight and makes:
SG-1 type polyvinyl chloride resin 30-40, SG-6 type polyvinyl chloride resin 70-80, decanedioic acid propanediol polyester 45-50, n-BMA 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, zinc stearate 1-2, precipitated calcium carbonate 5-10,4,4 '-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 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, low density polyethylene (LDPE) 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, 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 attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 780-800 ℃, after put into 12% hydrochloric acid solution and soak after 3 hours, pull out, dry to moisture 2-3%, add and be equivalent to the nano-carbon powder of its weight 5%, 4% titanate coupling agent TMC-TTS, 3% dibutyl maleate, 4% calcium stearate, mix, at 60-70 ℃, 3500-4000 rev/min is stirred 30-40 minute, oven dry, pulverize;
Described modified alta-mud is prepared by the following method:
(1) 12% salt acid soak 3 hours for bentonite, deionized water washing, then soak 3 hours with 10% sodium hydroxide solution, then with deionized water washing to neutral, oven dry;
(2) dry to add in bentonite and be equivalent to the sodium phosphate trimer, 3% aluminium hydroxide of its weight 5%, 2% sldium lauryl sulfate, at 60-70 ℃, stir 40-50 minute, dry, be ground into powder.
The manufacture method of polyvinyl chloride synthetic leather for described 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 ℃, by surface layer slurry with 180g/m
2blade coating amount be coated with scrape release liners surface, at 160-165 ℃, plastify film forming;
(3), stir after will foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to obtain foaming layer slurry;
(4), foaming layer slurry is coated on surface layer, at 170-180 ℃, foam;
(5), re-use aqueous polyurethane slurry and make the laminating of foaming layer and nylon loop as adhesive linkage, binding temperature is 120-130 ℃, finally peels off rolling.
Synthetic leather physical and chemical performance of the present invention is as follows:
Radially stretch breaking strength/broadwise stretch breaking strength > 350N/3CM, footpath/filling-tear resistance > 25N ,-10 ℃ of low temperature flexibility can reach resistance to tortuous 30,000 times, and degradation does not ftracture, and has ventilative and hygroscopicity; Harmful element is detected, can pass through REACH46 item environmental protection test.
Claims (2)
1. a polyvinyl chloride synthetic leather for low density polyethylene (LDPE) modification, 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 30-40, SG-6 type polyvinyl chloride resin 70-80, decanedioic acid propanediol polyester 45-50, n-BMA 20-25, PVC color 5-6, Imarcaptoacetate dioctyltin 1-2, zinc stearate 1-2, precipitated calcium carbonate 5-10,4,4 '-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 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, low density polyethylene (LDPE) 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, 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 attapulgite modified preparation by the following method:
By attapulgite roasting 4-5 hour at 750-800 ℃, after put into 10-15% hydrochloric acid solution and soak after 3-4 hour, pull out, dry to moisture 2-3%, add the dibutyl maleate of titanate coupling agent TMC-TTS, the 3-4% of the nano-carbon powder, the 3-4% that are equivalent to its weight 5-8%, the calcium stearate of 3-4%, mix, at 60-70 ℃, 3500-4000 rev/min is stirred 30-50 minute, oven dry, pulverize;
Described modified alta-mud is prepared by the following method:
(1) 10-15% salt acid soak 3-4 hour for bentonite, deionized water washing, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water washing to neutral, oven dry;
(2) dry to add in bentonite and be equivalent to sodium phosphate trimer, the 3-5% aluminium hydroxide of its weight 3-5%, the sldium lauryl sulfate of 2-3%, at 60-70 ℃, stir 40-50 minute, dry, be ground into powder.
2. the manufacture method of the polyvinyl chloride synthetic leather of low density polyethylene (LDPE) modification according to claim 1, is characterized in that adopting release liners knife coating technique:
(1), by surface layer raw material mix after stir, mixing speed is 1200-1500 rev/min, mixing time is 1-2 hour, filters to obtain surface layer slurry,
(2), then release liners is preheated to 60-70 ℃, by surface layer slurry with 150-200g/m
2blade coating amount be coated with scrape release liners surface, at 160-165 ℃, plastify film forming;
(3), stir after will foaming layer slurry mixing, mixing speed is 1200-1500 rev/min, filters to obtain foaming layer slurry;
(4), foaming layer slurry is coated on surface layer, at 160-180 ℃, foam;
(5), re-use aqueous polyurethane slurry and make the laminating of foaming layer and nylon loop as adhesive linkage, binding temperature is 120-130 ℃, finally peels off rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406490.6A CN102995447B (en) | 2012-10-23 | 2012-10-23 | Low-density polyethylene-modified polyvinyl chloride (PVC) synthetic leather and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406490.6A CN102995447B (en) | 2012-10-23 | 2012-10-23 | Low-density polyethylene-modified polyvinyl chloride (PVC) synthetic leather and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102995447A CN102995447A (en) | 2013-03-27 |
| CN102995447B true CN102995447B (en) | 2014-05-14 |
Family
ID=47924504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210406490.6A Expired - Fee Related CN102995447B (en) | 2012-10-23 | 2012-10-23 | Low-density polyethylene-modified polyvinyl chloride (PVC) synthetic leather and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102995447B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278540B (en) * | 2013-07-04 | 2017-07-04 | 李晓斌 | A kind of production method of ultra-thin imitative polyurethane leather |
| CN104194088B (en) * | 2014-08-06 | 2016-06-08 | 明光市国星凹土有限公司 | A kind of heat-resisting loading material of rubber and its preparation method |
| CN104194417B (en) * | 2014-08-06 | 2016-04-20 | 明光市国星凹土有限公司 | A kind of attapulgite modified filler and preparation method thereof |
| CN108677552B (en) * | 2018-05-21 | 2020-12-04 | 昆山阿基里斯新材料科技有限公司 | Foam material for polyvinyl chloride artificial leather |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575471A (en) * | 1983-11-28 | 1986-03-11 | Wong Winston W | Structure of dual-face artificial leather and method of manufacture thereof |
| KR100873655B1 (en) * | 2007-07-27 | 2008-12-12 | (주)아이앤에스 | Flame retardant FISH foam artificial leather and its manufacturing method |
| CN101349013A (en) * | 2008-08-29 | 2009-01-21 | 黄成源 | A kind of manufacturing method and automatic assembly line of ecological artificial leather or similar leather |
| CN102505513A (en) * | 2011-11-05 | 2012-06-20 | 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05311581A (en) * | 1992-04-30 | 1993-11-22 | Kanto Leather Cloth Co Ltd | Method for manufacturing sheet material |
-
2012
- 2012-10-23 CN CN201210406490.6A patent/CN102995447B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575471A (en) * | 1983-11-28 | 1986-03-11 | Wong Winston W | Structure of dual-face artificial leather and method of manufacture thereof |
| KR100873655B1 (en) * | 2007-07-27 | 2008-12-12 | (주)아이앤에스 | Flame retardant FISH foam artificial leather and its manufacturing method |
| CN101349013A (en) * | 2008-08-29 | 2009-01-21 | 黄成源 | A kind of manufacturing method and automatic assembly line of ecological artificial leather or similar leather |
| CN102505513A (en) * | 2011-11-05 | 2012-06-20 | 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平5-311581A 1993.11.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102995447A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102995449B (en) | Polyvinyl chloride synthetic leather and manufacturing method thereof | |
| CN102995446B (en) | Attapulgite-modified polyvinyl chloride synthetic leather and manufacturing method thereof | |
| CN102995450B (en) | Polyvinyl chloride synthetic leather for luggage and manufacturing method thereof | |
| CN102995445B (en) | Diatomite modified polyvinyl chloride synthetic leather and manufacturing method thereof | |
| CN102995448B (en) | Polyvinyl chloride synthetic leather for sofa and manufacturing method thereof | |
| CN102995451B (en) | Twist-resisting polyvinyl chloride synthetic leather and manufacturing method thereof | |
| CN102995454B (en) | Polyvinyl chloride synthetic leather for sports shoes and manufacturing method of polyvinyl chloride synthetic leather | |
| CN102505513B (en) | Gas-permeable moisture-absorption type environmentally-friendly polyvinyl chloride synthetic leather and manufacturing method thereof | |
| CN102995447B (en) | Low-density polyethylene-modified polyvinyl chloride (PVC) synthetic leather and manufacturing method thereof | |
| CN108894005A (en) | A kind of flame-proof antibiotic environment-friendly PVC artificial leather | |
| CN102995452B (en) | Polyvinyl chloride synthetic leather for gloves and manufacturing method thereof | |
| CN104177696B (en) | Non-woven fabrics filler master batch and its preparation technology | |
| CN102995453B (en) | Tear-resisting polyvinyl chloride synthetic leather and manufacturing method thereof | |
| CN106702763A (en) | Nonwoven lining cloth | |
| CN103924758A (en) | Multifunctional wallpaper capable of shielding Wi-Fi signals and production method thereof | |
| CN106978724A (en) | A kind of good sofa fabric of antistatic behaviour | |
| CN105350343A (en) | Anti-creasing, waterproof and moisture-permeable pearly-luster polyurethane synthetic leather | |
| CN106894241B (en) | A kind of clean production method of WPU/TPU composite synthetic leather | |
| CN108127999A (en) | A kind of anlistatig window curtain fabric | |
| CN103981727B (en) | A kind of vapor-permeable type collagenous fibres/PVC composite artificial leather and production method thereof | |
| CN203160032U (en) | A kind of waterborne polyurethane imitation leather | |
| CN115992455B (en) | A VAE coating for imitating artificial PU and its preparation method | |
| CN106012569B (en) | A kind of painting canvas and preparation method thereof with anion slow release function | |
| CN206953707U (en) | A kind of sofa fabric | |
| CN104673104A (en) | Fireproof nontoxic adhesive for fiberboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |