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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PP P740J 泰国SCG化工
SCG PP
汽车和家电部件,汽车和家电部件
符合美国食品药品管理局(FDA)规定
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 泰国SCG化工/P740J |
|---|---|---|---|
| 脆化温度 | ASTM D746 | -20 °C | |
| 热变形温度 | 1.8Mpa, Unannealed | ASTM D648 | 55 °C |
| 0.45Mpa, Unannealed | ASTM D648 | 110 °C | |
| 熔融温度 | ASTM D2117 | 120-163 °C | |
| 维卡软化温度 | ASTM D1525 | 150 °C |
| 其它性能 | 测试条件 | 测试方法 | 泰国SCG化工/P740J |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB |
| 机械性能 | 测试条件 | 测试方法 | 泰国SCG化工/P740J |
|---|---|---|---|
| 断裂伸长率 | ASTM D638 | 150 % | |
| 拉伸强度 | Break | ASTM D638 | 19.6 Mpa |
| Yield | ASTM D638 | 28.4 Mpa | |
| 弯曲模量 | ASTM D790 | 1270 Mpa | |
| 悬壁梁缺口冲击强度 | 23℃ | ASTM D256 | 78.5 |
| 0℃ | ASTM D256 | 39.2 | |
| -20℃ | ASTM D256 | 29.4 | |
| 硬度 | R-Scale | ASTM D785 | 70 |
| 基本性能 | 测试条件 | 测试方法 | 泰国SCG化工/P740J |
|---|---|---|---|
| 密度 | ASTM D1505 | 0.91 g/cm³ | |
| 熔体质量流动速率 | 230°C/2.16 kg | ASTM D1238 | 27 g/10min |
| 收缩率 | Flow: (2.00 mm) | ASTM D955 | 1.4 % |
| Across Flow: (2.00 mm) | ASTM D955 | 1.2 % |
| 光学性能 | 测试条件 | 测试方法 | 泰国SCG化工/P740J |
|---|---|---|---|
| 光泽度 | ASTM D2457 | 30 | |
| 雾度 | ASTM D1003 | 80 % |