ST型聚酰亚胺薄膜

项目

25um
(1Mil)

50um
(2Mil)

75um
(3Mil)

100um
(4Mil)

125um
(5Mil)

150um
(6Mil)

175um
(7Mil)

测试
方法

厚度公差

±3um

±4um

±5um

±6um

±8um

±10um

±12um

ASTM D374

拉伸强度

纵

≥170Mpa

≥165Mpa

≥160Mpa

≥155Mpa

≥150Mpa

≥145Mpa

≥140Mpa

ASTM D882

横

≥160Mpa

≥155Mpa

≥150Mpa

≥145Mpa

≥140Mpa

≥135Mpa

≥130Mpa

ASTM D882

断裂伸长率

纵

≥65%

≥60%

≥60%

≥55%

≥55%

≥50%

≥50%

ASTM D882

横

≥70%

≥65%

≥65%

≥60%

≥60%

≥55%

≥55%

ASTM D882

击穿电压

≥200Mv/m

≥180Mv/m

≥160Mv/m

≥140Mv/m

≥130Mv/m

≥120Mv/m

≥110Mv/m

ASTM D149

表面电阻

≥1.0×10¹⁵

≥8.0×10¹⁴

≥5.0×10¹⁴

≥1.0×10¹⁴

≥1.0×10¹⁴

≥5.0×10¹³

≥5.0×10¹³

ASTM D257

体积电阻

≥1.0×10¹⁴

≥8.0×10¹³

≥5.0×10¹³

≥1.0×10¹³

≥1.0×10¹³

≥5.0×10¹²

≥5.0×10¹²

ASTM D257