美女胸被狂揉扒开吃奶的网站o_亚洲日韩av中文无码专区_东京热激情无码专区_久久HEZYO久综合亚洲色_欧美成人高清视频_国产精品乡下勾搭老头_欧美一级v片在线播放_成人午夜国产视频_男女猛烈无遮挡免费动态图_亚洲一区国产精品视频

誰家有交聯(lián)發(fā)泡PE料？

請(qǐng)與我聯(lián)系

聯(lián)系電話：13826985837

交聯(lián)是不是為了耐溫性？我有一款發(fā)泡料發(fā)泡度高，耐溫、電氣性能好！

ELECTRICAL PROPERTIES**
Typical
Value*
Unit
Test Method
Dielectric Constant
1 MHz 2.18 – IEC 250
Dissipation Factor
1 MHz 3 ⋅ 10-4 – IEC 250
DC Volume Resistivity, 500 V >1 ⋅ 1017 Ω cm IEC 93
Dielectric Strength >30 kV/mm IEC 243
** Measured on not expanded material
PHYSICAL PROPERTIES
Typical
Value*
Unit
Test Method
Density 904** kg/m3 ISO 1183-D
Melt Flow Rate MFR (230°C/2.16
kg)
5.5** g/10 min ISO 1133 Cond. 4
Tensile Strength at yield 35/13** MPa ISO 527/1A
Elongation at yield 8/700** % ISO 527/1A
Vicat Softening Temperature 151 °C ISO 306
Heat Deflection Temperature 92** °C ISO 75-2, Method B (0.45
MPa)
Brittleness temperature -20** °C ISO 974
Ageing 10 days 120°C ≥ 125 %
* Data should not be used for specification work
** Measured on unexpanded material

哪里可以買到呢