CN101735505B - 一种滚塑级耐磨聚烯烃树脂及其制备方法 - Google Patents
一种滚塑级耐磨聚烯烃树脂及其制备方法 Download PDFInfo
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- CN101735505B CN101735505B CN2010100182529A CN201010018252A CN101735505B CN 101735505 B CN101735505 B CN 101735505B CN 2010100182529 A CN2010100182529 A CN 2010100182529A CN 201010018252 A CN201010018252 A CN 201010018252A CN 101735505 B CN101735505 B CN 101735505B
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- polyolefin resin
- coupling agent
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- rotational molding
- resistant polyolefin
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- 229920005672 polyolefin resin Polymers 0.000 title claims abstract description 49
- 238000001175 rotational moulding Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000000314 lubricant Substances 0.000 claims abstract description 23
- 239000011159 matrix material Substances 0.000 claims abstract description 18
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 17
- -1 polypropylene Polymers 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 238000004381 surface treatment Methods 0.000 claims abstract description 12
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 11
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 11
- 239000000155 melt Substances 0.000 claims abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 114
- 239000000843 powder Substances 0.000 claims description 53
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 44
- 239000007822 coupling agent Substances 0.000 claims description 44
- 239000012764 mineral filler Substances 0.000 claims description 17
- 229920001903 high density polyethylene Polymers 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 claims description 12
- 238000013019 agitation Methods 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000005453 pelletization Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 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 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- ZYAASQNKCWTPKI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propan-1-amine Chemical compound CO[Si](C)(OC)CCCN ZYAASQNKCWTPKI-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims description 2
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 claims description 2
- QEWYKACRFQMRMB-UHFFFAOYSA-N monofluoroacetic acid Natural products OC(=O)CF QEWYKACRFQMRMB-UHFFFAOYSA-N 0.000 claims description 2
- VNBLTKHUCJLFSB-UHFFFAOYSA-N n-(trimethoxysilylmethyl)aniline Chemical compound CO[Si](OC)(OC)CNC1=CC=CC=C1 VNBLTKHUCJLFSB-UHFFFAOYSA-N 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract description 29
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract description 29
- 239000002994 raw material Substances 0.000 abstract description 14
- 239000004743 Polypropylene Substances 0.000 abstract description 9
- 239000011256 inorganic filler Substances 0.000 abstract 2
- 229910003475 inorganic filler Inorganic materials 0.000 abstract 2
- 229920004889 linear high-density polyethylene Polymers 0.000 abstract 2
- 229920001155 polypropylene Polymers 0.000 abstract 2
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000011056 performance test Methods 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 9
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229920006351 engineering plastic Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000212978 Amorpha <angiosperm> Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010106 rotational casting Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
成分 | LLDPE | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 77.44 | 14.02 | 4.67 | 1.87 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N.m)] | 摩擦系数 |
2040 | 6.33 | 50 | 12.35 | 401.6 | 2.9121 | 0.402 |
成分 | LLDPE | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 75.89 | 13.39 | 8.93 | 1.79 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强 | 弯曲模量(MPa) | 磨损率[×10-10kg/(N·m)] | 摩擦系数 |
度(kJ/m2) | ||||||
2670 | 5.42 | 52 | 9.78 | 421.7 | 2.6298 | 0.389 |
成分 | LLDPE | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 72.65 | 12.82 | 12.82 | 1.71 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N·m)] | 摩擦系数 |
3480 | 4.19 | 53 | 8.74 | 478.9 | 2.4466 | 0.391 |
成分 | HDPE | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 77.44 | 14.02 | 4.67 | 1.87 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N·m)] | 摩擦系数 |
2120 | 8.11 | 61 | 20.21 | 773.5 | 2.7270 | 0.396 |
成分 | HDPE | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 75.89 | 13.39 | 8.93 | 1.79 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N·m)] | 摩擦系数 |
2970 | 6.52 | 63 | 16.06 | 827.7 | 2.5849 | 0.412 |
成分 | HDPE | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 72.65 | 12.82 | 12.82 | 1.71 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N·m)] | 摩擦系数 |
3750 | 5.34 | 64 | 14.37 | 892.4 | 2.3368 | 0.403 |
成分 | PP | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 77.44 | 14.02 | 4.67 | 1.87 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N.m)] | 摩擦系数 |
2510 | 9.58 | 78 | 27.71 | 1548.7 | 2.6892 | 0.198 |
成分 | PP | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 75.89 | 13.39 | 8.93 | 1.79 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N·m)] | 摩擦系数 |
3040 | 8.28 | 80 | 23.43 | 1662.4 | 2.3937 | 0.207 |
成分 | PP | Al2O3 | UHMWPE | 润滑剂(液) |
所占比例/% | 72.65 | 12.82 | 12.82 | 1.71 |
黏度(Pa·s) | 熔体流动速率(g/10min) | 邵氏硬度 | 悬臂梁缺口冲击强度(kJ/m2) | 弯曲模量(MPa) | 磨损率[×10-10kg/(N.m)] | 摩擦系数 |
3920 | 7.03 | 83 | 20.18 | 1723.1 | 2.1221 | 0.184 |
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