HEROMELT™ PK-20TF
PEEK(聚醚醚酮)
大金Heroflon(Daikin)
产品描述
BENEFITS
-Operating through a wide range of temperatures
-Mantains its properties in extreme and hostile conditions
-Ease of processing: processable with conventional thermoplastic equipment
-As one of the highest performing thermoplastic is particularly suitable for a broad range of demanding applications
-Light weight, cost-effective and completely recyclable
PROPERTIES
-High temperature resistance from -200° to +260°C
-High mechanical strength: extremely tough
-Excellent wear resistance with low coefficient of friction
-Resistant to a wide range of chemicals and radiations
-Low moisture absorption and low permeability
-Excellent dielectric properties
-Extremely low smoke emissions
-Excellent dimensional stability
基本信息
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 耐热耐磨低摩擦尺寸稳定低烟浓度耐伽马射线耐化学性填充增强 | |||
| 增强填充 | PTFE | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 1.4 g/cm³ | ASTM D4894 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
- | 90 Mpa | ISO 527 | 23°C |
拉伸延伸率 | |||
断裂(brk) | 25 % | ISO 527 | |
拉伸模量 | 3300 Mpa | ISO 527 | 23°C |
摩擦系数 | 0.24 - | ISO 7149 | |
| 冲击性能 | 值/单位 | 测试标准 | 测试条件 |
简支梁缺口(Charpy Notched) | |||
23℃ (73℉) | 6 kJ/m² | ISO 179/1eA | |
悬臂梁缺口(Izod Notched) | |||
23℃ (73℉) | 7 kJ/m² | ISO 180/A | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
热变形温度(HDT) | |||
1.8 Mpa (264 psi)（18.6kg/cm²） | 160 °C | ISO 75/Af | |
线性膨胀系数(CLTE) | |||
- | 0.5 E-6/K | ISO 11359 | |
熔融温度(Tm) | 343 °C | ASTM D4591 | |
玻璃化温度(Tg) | 143 °C | ASTM D4591 | Onse |