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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 EC321T 北欧化工
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汽车仪表板,汽车外部装饰
耐低温冲击,高刚性,高抗冲
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物性数据
| 热性能 | 测试条件 | 测试方法 | 北欧化工/EC321T |
|---|---|---|---|
| 热变形温度 | 1.8MPA，未退火 | ISO 75-2/A | 64 ℃ |
| 0.45MPA，未退火 | ISO 75-2/B | 107 ℃ | |
| 维卡软化温度 | ISO 306/A50 | 144 ℃ |
| 机械性能 | 测试条件 | 测试方法 | 北欧化工/EC321T |
|---|---|---|---|
| 标称断裂应变 | ISO 527-2 | 24 % | |
| 简支梁无缺口冲击强度 | -30℃ | ISO 179/1eA | 2.8 KJ/m |
| -20℃ | ISO 179/1eA | 3 KJ/m | |
| 拉伸模量 | 注塑成型 | ISO 527-2/1 | 2400 MPa |
| 拉伸强度 | 屈服,注塑成型 | ISO 527-2/50 | 24 MPa |
| 拉伸应变 | 屈服 | ISO 527-2 | 2.3 % |
| 弯曲模量 | 注塑成型 | ISO 178 | 2250 MPa |
| 悬壁梁缺口冲击强度 | 23℃ | ISO 179/1eU | 83 KJ/m |
| -20℃ | ISO 179/1eU | 43 KJ/m |
| 基本性能 | 测试条件 | 测试方法 | 北欧化工/EC321T |
|---|---|---|---|
| 密度 | ISO 1183 | 1.1 |
| 物理性能 | 测试条件 | 测试方法 | 北欧化工/EC321T |
|---|---|---|---|
| 收缩率 | ISO 294-4 | 0.7 % |