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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
PTFE TF1645 美国3M
Dyneon™
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国3M/TF1645 |
|---|---|---|---|
| 导热系数 | DIN 52612 | 0.22 W/m/K | |
| 线性热膨胀系数 | MD：30到100°C | DIN 53752 | 1.2E-04 cm/cm/°C |
| MD：30到200°C | DIN 53752 | 1.4E-04 cm/cm/°C | |
| MD：30到260°C | DIN 53752 | 1.7E-04 cm/cm/°C |
| 电气性能 | 测试条件 | 测试方法 | 美国3M/TF1645 |
|---|---|---|---|
| 表面电阻率 | IEC 60093 | 1E+17 ohms | |
| 介电强度 | 0.200mm | ISO 12086 | 55 KV/mm |
| 体积电阻率 | IEC 60093 | 1E+18 ohms·cm |
| 机械性能 | 测试条件 | 测试方法 | 美国3M/TF1645 |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 600 Mpa | |
| 热变形温度 | 15MPa4 | ASTM D621 | 10.0 % |
| 15MPa3 | ASTM D621 | 17.0 % | |
| 15MPa2 | ASTM D621 | 16.0 % |
| 薄膜 | 测试条件 | 测试方法 | 美国3M/TF1645 |
|---|---|---|---|
| 拉伸强度 | 200µm | ISO 527-3 | 37.0 Mpa |
| 伸长率 | 断裂,200µm | ISO 527-3 | 400 % |
| 硬度 | 测试条件 | 测试方法 | 美国3M/TF1645 |
|---|---|---|---|
| 硬度 | 邵氏D | ISO 868 | 56 |
| 可燃性 | 测试条件 | 测试方法 | 美国3M/TF1645 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | V-0 |
| 物理性能 | 测试条件 | 测试方法 | 美国3M/TF1645 |
|---|---|---|---|
| 表观密度 | ISO 60 | 0.84 g/cm³ | |
| 平均颗粒尺寸 | ISO 13320 | 450 µm | |
| 收缩率 | Internal Method | 2.5 % |