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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
PPS Pyramid™ PPS SE2219 美国Polymics
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垫圈,阀门,阀门部件,衬套
填料,碳石墨PTFE,30%,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Polymics/Pyramid™ PPS SE2219 |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火 | ASTM D648 | 255 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Polymics/Pyramid™ PPS SE2219 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 3.18mm | ASTM D256 | 48 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Polymics/Pyramid™ PPS SE2219 |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 17200 MPa | |
| 拉伸强度 | 断裂 | ASTM D638 | 138 MPa |
| 摩擦系数 | 与自身-动态 | ASTM D1894 | 0.25 |
| 伸长率 | 断裂 | ASTM D638 | 1.0 % |
| 弯曲模量 | ASTM D790 | 15900 MPa | |
| 弯曲强度 | 屈服 | ASTM D790 | 193 MPa |
| 电气性能 | 测试条件 | 测试方法 | 美国Polymics/Pyramid™ PPS SE2219 |
|---|---|---|---|
| 表面电阻率 | ASTM D257 | 1E+07 ohms |
| 硬度 | 测试条件 | 测试方法 | 美国Polymics/Pyramid™ PPS SE2219 |
|---|---|---|---|
| 洛氏硬度 | M级 | ASTM D785 | 98 |
| 硬度 | 邵氏D | ASTM D2240 | 88 |
| 物理性能 | 测试条件 | 测试方法 | 美国Polymics/Pyramid™ PPS SE2219 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.55 g/cm³ | |
| 收缩率 | MD | ASTM D955 | 0.10 % |
| 吸水率 | 24hr | ASTM D570 | 0.020 % |
| 可燃性 | 测试条件 | 测试方法 | 美国Polymics/Pyramid™ PPS SE2219 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | V-0 |