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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
PBT ST820 BK503 美国杜邦
Cristin®
电子电器部件
高抗冲
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/ST820 BK503 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 100 °C |
| 0.45MPa,退火 | ISO 75-2/B | 145 °C | |
| HDT | ASTM D648/ISO 75 | 145 ℃（℉） | |
| 1.8MPa,未退火 | ISO 75-2/A | 50.0 °C | |
| 熔融温度 | ℃ | 225 225 | |
| 225 ℃（℉） | |||
| ISO 11357-3 | 225 °C |
| 其他 | 测试条件 | 测试方法 | 美国杜邦/ST820 BK503 |
|---|---|---|---|
| 特性 | 无筋.超级坚固.注射成型 |
| 冲击性能 | 测试条件 | 测试方法 | 美国杜邦/ST820 BK503 |
|---|---|---|---|
| 简支梁无缺口冲击强度 | 23°C | ISO 179/1eU | NoBreak |
| -30°C | ISO 179/1eU | NoBreak | |
| 悬壁梁无缺口冲击强度 | 23°C | ISO 180/1U | NoBreak |
| -30°C | ISO 180/1U | NoBreak |
| 物性性能 | 测试条件 | 测试方法 | 美国杜邦/ST820 BK503 |
|---|---|---|---|
| 密度 | ASTM D792/ISO 1183 | 1220 | |
| 收缩率 | ASTM D955 | 1.7 % |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/ST820 BK503 |
|---|---|---|---|
| 标称拉伸断裂应变 | ISO 527-2 | >50 % | |
| 断裂伸长率 | ASTM D638/ISO 527 | 130 % | |
| 23℃, 0.00 mm, Compression Molded, Type I | ASTM D638 | 150 % | |
| 拉伸模量 | ISO 527-2 | 1600 Mpa | |
| ASTM D638/ISO 527 | 1600 kg/cm²(MPa)[Lb/in²] | ||
| 拉伸强度 | 屈服 | ISO 527-2 | 36.0 Mpa |
| 拉伸应变 | 屈服 | ISO 527-2 | 7.0 % |
| 弯曲模量 | ISO 178 | 1500 Mpa | |
| 23 ℃, 0.00 mm, Injection Molded, Procedure A, Method I (3 point load), 0.00 mm, Type I, Secant | ASTM D790 | 1680 MPa | |
| 弯曲强度 | ISO 178 | 50.0 Mpa | |
| 23 ℃, 0.00 mm, Injection Molded, Method I (3 point load), Procedure A, 0.00 mm, Type I | ASTM D790 | 53 MPa | |
| 悬壁梁缺口冲击强度 | 23℃, 0.00 mm, 0.0 mm, Injection Molded, Method A, Across Flow | ASTM D256 | No Break J/m |
| 悬壁梁无缺口冲击强度 | -40 ℃, 0.00 mm | ASTM D256 | No Break J/m |
| 23 ℃, 0.00 mm | ASTM D256 | No Break J/m |
| 可燃性 | 测试条件 | 测试方法 | 美国杜邦/ST820 BK503 |
|---|---|---|---|
| FMVSS可燃性 | FMVSS302 | B | |
| Fogging-G-value | condensate | ISO 6452 | 1E-04 g |
| 燃烧速率 | 1.00mm | ISO 3795 | 38 mm/min |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/ST820 BK503 |
|---|---|---|---|
| 顶出温度 | 170 °C | ||
| 收缩率 | TD | ISO 294-4 | 1.7 % |
| MD | ISO 294-4 | 1.8 % |