KOPELEN J-330S
抗冲击共聚聚丙烯
Lotte Chemical Corporation
产品说明:
J-330S is impact block copolymer which has ethylene-propylene rubber inside homo polypropylene.
This grade can be processed by extrusion and thermoforming. J-330S shows good impact resistance at low temperature and has also high strength.
It has good vacuum molding property, suitable for the production of vacuum molding goods.
J-330S is mainly applied to straw for drinking.
特性 | · Block Copolymer· 高强度· 抗撞击性，良好· 耐低温冲击
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用途 | · 吹塑成型应用· 饮料吸管
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加工方法 | · 吹塑成型· 挤出· 热成型· 真空成型
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物理性能 | 额定值 | 单位制 | 测试方法 |
比重 | 0.900 | g/cm3 | ASTM D792 |
熔流率（熔体流动速率） (230°C/2.16 kg) | 4.0 | g/10 min | ASTM D1238 |
机械性能 | 额定值 | 单位制 | 测试方法 |
抗张强度 (屈服) | 27.5 | MPa | ASTM D638 |
伸长率 (断裂) | > 100 | % | ASTM D638 |
弯曲模量 | 1270 | MPa | ASTM D790 |
冲击性能 | 额定值 | 单位制 | 测试方法 |
悬壁梁缺口冲击强度 | ASTM D256 | ||
-10°C | 29 | J/m | |
23°C | 88 | J/m |
热性能 | 额定值 | 单位制 | 测试方法 |
载荷下热变形温度 (0.45 MPa, 未退火) | 105 | °C | ASTM D648 |
可燃性 | 额定值 | 测试方法 | |
UL 阻燃等级 | HB | UL 94 |