品牌
TEFLON
产品特性
抗应力开裂
是否进口
是
产地
美国
厂家(产地)
美国杜邦
牌号
345X
销售方式
品牌经销
品名
PFA
加工级别
挤出级
特性级别
耐高温、抗化学性
用途级别
电线电缆级
产品规格
25KG/包
可售卖地
全国
类型
标准料
货号
6487
经销美国杜邦科幕Teflon PFA 345X抗应力开裂
Density / Specific Gravity | 2.14 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (372°C/5.0 kg) | 5.0 | g/10 min | ASTM D3307, ISO 12086 |
Water Absorption (24 hr) | <0.030 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
Durometer Hardness (Shore D) | 55 | ASTM D2240, ISO 868 |
| Mechanical | Nominal Value | ||
Tensile Strength (23°C) | 29.0 | MPa | ASTM D3307, ISO 12086 |
Tensile Elongation (Break, 23°C) | 300 | ASTM D3307, ISO 12086 | |
Flexural Modulus (23°C) | 551 | ASTM D790, ISO 178 |
| Thermal | Nominal Value | ||
Melting Temperature | 305 | °C | ASTM D4591 |
| Electrical | Nominal Value | ||
Volume Resistivity | 1.0E+18 | ohms·cm | ASTM D257, ISO 1325 |
Dielectric Strength | |||
0.250 mm, Method A (Short-Time) | 80 | kV/mm | ASTM D149 |
0.250 mm | IEC 60243-1 | ||
Dielectric Constant (1 MHz) | 2.03 | ASTM D150, IEC 60250 | |
Dissipation Factor (1 MHz) | <2.0e-4 | ASTM D150, IEC 60250 | |
| Flammability | Nominal Value | ||
Flame Rating 2 | V-0 | UL 94 | |
Oxygen Index | > 95 | ASTM D2863, ISO 4589-2 |
