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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
Polyester, TP Mar-Bal MB2000-20 美国Mar-Bal
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填料,玻璃纤维增强材料,20%,填料按重量,
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Mar-Bal/Mar-Bal MB2000-20 |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火 | ASTM D648 | >260 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Mar-Bal/Mar-Bal MB2000-20 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | ASTM D256 | 430to530 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Mar-Bal/Mar-Bal MB2000-20 |
|---|---|---|---|
| 剪切强度 | ASTM D732 | 62.1to75.8 MPa | |
| 拉伸强度 | ASTM D638 | 34.5to55.2 MPa | |
| 弯曲模量 | ASTM D790 | 11700to13800 MPa | |
| 弯曲强度 | ASTM D790 | 131to152 MPa | |
| 压缩模量 | ASTM D695 | 393000to421000 MPa | |
| 压缩强度 | ASTM D695 | 138to165 MPa |
| 电气性能 | 测试条件 | 测试方法 | 美国Mar-Bal/Mar-Bal MB2000-20 |
|---|---|---|---|
| 介电强度 | ASTM D149 | >14 kV/mm | |
| 耐电弧性 | ASTM D495 | >185 sec | |
| 斜板电痕 | ASTM D2303 | >1000 min |
| 硬度 | 测试条件 | 测试方法 | 美国Mar-Bal/Mar-Bal MB2000-20 |
|---|---|---|---|
| 巴氏硬度 | ASTM D2583 | 35to45 |
| 物理性能 | 测试条件 | 测试方法 | 美国Mar-Bal/Mar-Bal MB2000-20 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.75to1.80 g/cm³ | |
| 收缩率 | ASTM D1895 | 2.0 | |
| MD | ASTM D955 | 0.050to0.20 % | |
| 吸水率 | 24hr | ASTM D570 | 0.12 % |
| 可燃性 | 测试条件 | 测试方法 | 美国Mar-Bal/Mar-Bal MB2000-20 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | V-0 |