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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
Plastomer, Ethylene-based Premi-Glas® 2550®B-CR-SX 美国Premix
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Premix/Premi-Glas® 2550®B-CR-SX |
|---|---|---|---|
| RTI Elec | UL 746 | 105 °C | |
| RTI Imp | UL 746 | 130 °C | |
| RTI Str | UL 746 | 130 °C | |
| 导热系数 | 1.3 W/m/K | ||
| 线性热膨胀系数 | MD2 | 2.3E-05 cm/cm/°C | |
| TD3 | 3.5E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Premix/Premi-Glas® 2550®B-CR-SX |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 模压成型 | ASTM D256 | 690 J/m |
| 悬壁梁无缺口冲击强度 | 模压成型 | ASTM D256 | 990 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Premix/Premi-Glas® 2550®B-CR-SX |
|---|---|---|---|
| 泊松比 | 0.21 | ||
| 拉伸模量 | 模压成型 | ASTM D638 | 13100 MPa |
| 拉伸强度 | 模压成型 | ASTM D638 | 68.9 MPa |
| 弯曲模量 | 模压成型 | ASTM D790 | 9510 MPa |
| 弯曲强度 | 模压成型 | ASTM D790 | 165 MPa |
| 可燃性 | 测试条件 | 测试方法 | 美国Premix/Premi-Glas® 2550®B-CR-SX |
|---|---|---|---|
| UL阻燃等级 | 1.5mm | UL 94 | V-0 |
| 产烟量 | UL 723 | 20.0to50.0 | |
| 火焰传播指数 | UL 723 | 5.00 |
| 物理性能 | 测试条件 | 测试方法 | 美国Premix/Premi-Glas® 2550®B-CR-SX |
|---|---|---|---|
| 密度 | 2.00 g/cm³ | ||
| 室外适用性 | UL 746C | f1 | |
| 收缩率 | MD | 0.025to0.15 % |