特性
PHYSICAL |
试验方法
Test Mthod |
试验单位
Test Unit |
试验数值
Test Value |
| 1.物理性 PHYSICAL |
|
|
|
| 1.1 厚度Thickness |
|
u |
140～250 |
| 1.2 平均透光率 Light Transmission (Average) |
ASTM D1003 |
% |
98 |
| 1.3比重 Apecific Gravity |
ASTM D1505 |
g/cm3 |
1.4 |
| 1.4 平均吸水率 Water Absorption Equilibrium,24hrs |
ASTM D570 |
% |
0.25 |
| 2.机械特性 MECHANICAL |
|
|
|
| 2.1 伸张强度 Tensile Strength |
ASTM D882 |
psig |
|
| 2.1.1 横轴强度
MD |
ASTM D882 |
psig |
28700 |
| 2.1.2 纵轴强度
TD |
ASTM D882 |
psig |
29200 |
| 2.1.3 伸张极限
@Yield |
ASTM D882 |
psig |
14400 |
| 2.1.4 极限伸张率
Ultimate |
ASTM D882 |
psig |
|
| 2.2 伸张延伸率 Elongation |
ASTM D882 |
% |
120~135 |
| 2.3 冲击强度 Gardner Impact Strength @0.030" |
ASTM D1709 |
psig |
120 |
| 2.4 撕裂强度 Tear Strength |
|
|
|
| 2.4.1 最初强度
Initiation |
ASTM D1004 |
g/mil |
1.4~1.8 |
| 2.4.2 传导强度
Propagation |
ASTM D1922 |
g/mil |
30~60 |
| 2.5 膨胀强度 Burst Strength-Mullen @ 1 mils |
ASTM D774 |
psig |
40~45 |
| 3.耐温特性 THERMAL |
|
|
|
| 3.1 热膨胀系数 Coefficient of Thermal Expansion |
ASTM D696 |
ppm/0k |
7.0x10-5 |
| 3.2 热传导系数不清 Coefficient of Thermal Conductivity |
ASTM D177 |
watt/M-0C |
1.35 |
| 3.3 熔点 Melt Point ,Tm |
|
0C |
200 |
| 3.4 热变形张力 Tensile Heat Distortion |
ASTM D1637 |
0C |
132 |
| 3.5 工作温度 Working Temperature |
|
|
-30~95 |
| 4.电气特性 ELECTRICAL |
|
|
|
| 4.1 表面绝缘 Surface Resistivity @25 ℃,50% RH |
ASTM D257 |
Ω/m2 |
|
| 4.2 体积绝缘 Volume Resistivity @25 ℃,50% RH |
ASTM D257 |
Ω/m2 |
|
| 4.3 介电强度 Dielectric Strength (@10 mils) |
ASTM D149 |
Volts |
|
| 5.UL等级 |
UL Bulletin 94 |
|
VTM-2 |
| 5.1 Solvent Resistance |
Contact for 24 Hours at 50 0C |
|
No Visible Effect |
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