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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 RPPC 4022 TUW 美国Buckeye
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汽车外部装饰
滑石填料,高刚性,共聚物,抗紫外线性能良好,耐刮擦性,耐化学性良好,收缩性低,外观良好
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Buckeye/RPPC 4022 TUW |
|---|---|---|---|
| 热变形温度 | 0.45 MPa, 未退火 | ASTM D648 | 116 ℃ |
| 机械性能 | 测试条件 | 测试方法 | 美国Buckeye/RPPC 4022 TUW |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D638 | 26.9 MPa |
| 弯曲模量 | 23℃ | ASTM D790 | 2240 MPa |
| 悬壁梁缺口冲击强度 | ASTM D256 | 80 J/m |
| 物理性能 | 测试条件 | 测试方法 | 美国Buckeye/RPPC 4022 TUW |
|---|---|---|---|
| 密度 | ASTM D792 | 1.24 g/cm3 | |
| 熔体质量流动速率 | 230℃/2.16 kg | ASTM D1238 | 21 g/10min |
| 收缩率 | ASTM D955 | 1.0 % |