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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 20 YK 270E 北欧化工
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物性数据
| 热性能 | 测试条件 | 测试方法 | 北欧化工/20 YK 270E |
|---|---|---|---|
| 热变形温度 | 1.8 MPa, 未退火 | ISO 75-2/A | 156 °C |
| 线性热膨胀系数 | 23℃-80°C | ASTM D696 | 0.000054 cm/cm/℃ |
| -30℃-30℃ | ASTM D696 | 0.000068 cm/cm/℃ |
| 机械性能 | 测试条件 | 测试方法 | 北欧化工/20 YK 270E |
|---|---|---|---|
| 简支梁缺口冲击强度 | -30℃, 注塑 | ISO 179/1eU | 56 kJ/m² |
| 23℃, 注塑 | ISO 179/1eA | 16 kJ/m² | |
| 23℃, 注塑 | ISO 179/1eU | 49 kJ/m² | |
| -30℃, 注塑 | ISO 179/1eA | 18 kJ/m² | |
| 拉伸模量 | 23℃, 注塑 | ISO 527-2/1B | 4450 Mpa |
| 拉伸强度 | 屈服,23℃, 注塑 | ISO 527-2/1B | 80 Mpa |
| 拉伸应变 | 断裂,23℃, 注塑 | ISO 527-2/1B | 2.4 % |
| 落镖冲击 | 23℃, Injection Molded | ISO 6603-2 | 47 J/cm |
| 弯曲模量 | 23℃, 注塑 | ISO 178 | 3900 Mpa |
| 弯曲强度 | 23℃, 注塑 | ISO 178 | 108 Mpa |
| 80℃, 注塑 | ISO 178 | 63 Mpa |