翁公粗大挺进王丽霞高潮嗨文_2020最新视频国产_中文少妇免费综合_亚洲精品视频久久_国产一级毛片普通话_午夜不卡福利_国产另类一区二区三区在线观看_精品处破在线播放_日本欧美亚洲中文在线观看_91免费福利视频

   Properties

   Test Conditions

  Unit

   Index

Component A

-

-

6100A-8BF

Component B

-

-

6100B-8BF

Component A viscosity

40℃

mPa·s

≤100，000

Component B viscosity

40℃

mPa·s

15～30

Component A specific gravity

25℃

g/cm³

1.77±0.05

Component B specific gravity

25℃

g/cm³

1.19±0.05

Proportion(A/B)

by weight

-

100：24-25

Curing conditions

-

-

80℃/2h +100℃/2h+140℃/2h

Glass transition temperature

DSC

℃

≥130

Volume resistance

Normal

Ω·m

≥1.0×10¹³

Dielectric constant

1MHz

4.6±0.3

Dissipation factor

1MHz

%

≤1.5

Electric strength

Normal

MV/m

≥20

Inflecting strength

Normal

MPa

≥75

Hardness(Shore D)

-

-

≥90

Coefficient of thermal expansion  a1

TMA

1/℃

≤3.5×10^-5

Coefficient of thermal expansion  a2

TMA

1/℃

≤13.0×10^-5

Thermal conductivity

Normal

W/m·k

≥O.4