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杜邦POE塑胶原料
杜邦POE分两种,一种是乙烯和丁烯的高聚物,另一种是乙烯和辛烯的高聚物。POE塑料是采用茂金属催化剂的乙烯和辛烯实现原位聚合的热塑性弹性体,
其特点是:
(1)辛烯的柔软链卷曲结构和结晶的乙烯链作为物理交联点,使它既有优异的韧性又有良好的加工性。
(2)POE塑料分子结构中没有不饱和双键,具有优良的耐老化性能。
(3)POE塑料分子量分布窄,具有较好的流动性,与聚烯烃相容性好。
(4)良好的流动性可改善填料的分散效果,同时也可提高制品的熔接痕强度。
杜邦POE主要牌号物性指标
Density (g/cm3)ASTM D-792 | Melt Index (dg/min) ASTM D-1238 190°C, 2.16kg | Mooney Viscosity ASTM D-1646 ML 1+4 at 121°C | Crystallinity | Durometer Hardness, Shore A ASTM D-2240 | DSC Melting Peak (°C) Rate 10°C/min | Ultimate Tensile Strength, MPa ASTM D-638, 508mm/min | ||
Ethylene Octene Grades | ||||||||
88421 | 0.857 | 1.0 | 26 | 13 | 50 | 33 | 2.1 | |
8180 | 0.863 | 0.5 | 35 | 16 | 66 | 49 | 8.8 | |
8130/81371 | 0.864 | 13 | <5 | 13 | 60 | 50 | 2.0 | |
8150/81571,3 | 0.868 | 0.5 | 35 | 16 | 75 | 55 | 10.9 | |
8100/81071,3 | 0.870 | 1.0 | 23 | 18 | 75 | 60 | 10.3 | |
8200/82071,3 | 0.870 | 5.0 | 8 | 19 | 75 | 60 | 6.9 | |
8400/84071,2 | 0.870 | 30 | 1.5 | 21 | 72 | 60 | 3.3 | |
8452 | 0.875 | 3.0 | 11 | 20 | 77 | 67 | 9.8 | |
8411 | 0.880 | 18 | <5 | 24 | 81 | 72 | 6.5 | |
8401 | 0.885 | 30 | <5 | 25 | 85 | 78 | 6.4 | |
8003 | 0.885 | 1.0 | 22 | 25 | 86 | 78 | 21.8 | |
8440 | 0.897 | 1.6 | 16 | 27 | 92 | 94 | 24.5 | |
8402 | 0.902 | 30 | <5 | 34 | 94 | 98 | 12.9 | |
8480 | 0.902 | 1.0 | 18 | 33 | 94 | 100 | 25.8 | |
8450 | 0.902 | 3.0 | 10 | 29 | 94 | 98 | 24.8 | |
8540 | 0.908 | 1.0 | 18 | 34 | 96 | 103 | 28.9 | |
8445 | 0.910 | 3.5 | 8 | 37 | 96 | 103 | 21.0 | |
Ethylene Butene Grades | ||||||||
ENR 74671 | 0.862 | 1.2 | 20 | 12 | 56 | 36 | 2.6 | |
ENR 74471 | 0.865 | 5 | 8 | 13 | 57 | 42 | 2.3 | |
ENR 7380/73871 | 0.870 | <0.5 | 48 | 16 | 68 | 48 | 10.6 | |
ENR 7270/72771 | 0.880 | 0.8 | 28 | 19 | 78 | 62 | 15 | |
ENR 7256 | 0.885 | 2.0 | 16 | 23 | 79 | 73 | 11.7 | |
ENR 7086 | 0.901 | <0.5 | 26 | 29 | 88 | 93 | 20 | |
1This grade is talc dusted; properties are measured before the addition of talc. 2 Engage® 8400 is available in the European region. Engage® 8407 is available in the Americas and Asia Pacific. 3 Engage® 8157 was formerly 8840. Engage® 8107 was formerly 8843. Engage® 8207 was formerly 8846. | ||||||||