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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
PA66 74G20HSL BK 美国杜邦
Zytel®
汽车应用,家电部件
热稳定
UL
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物性数据
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/74G20HSL BK |
|---|---|---|---|
| 简支梁缺口冲击强度 | ISO 179 | 6.0 kJ/m² | |
| 简支梁无缺口冲击强度 | ISO 179 | 45.0 kJ/m² | |
| 拉伸模量 | ISO 527-1 | 7300 Mpa | |
| 拉伸应变 | 断裂 | ISO 527-1 | 2.8 % |
| 拉伸应力 | 断裂 | ISO 527-1 | 150 Mpa |
| 热性质 | 测试条件 | 测试方法 | 美国杜邦/74G20HSL BK |
|---|---|---|---|
| 热变形温度 | 1.80 Mpa，未退火 | ISO 75A-1 | 220 °C |
| 熔融温度 | ISO 3146 | 255 °C |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/74G20HSL BK |
|---|---|---|---|
| 收缩率 | ISO 294-4 | 0.30 % |