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-4BT

Component B

-

-

113B-7

116B-3

Component A viscosity

40℃

mPa·s

/

Component B viscosity

40℃

mPa·s

20～40

5～15

Component A specific gravity

25℃

g/cm³

1.62±0.05

Component B specific gravity

25℃

g/cm³

1.13±0.05

0.97±0.05

Proportion(A/B)

by weight

-

100：20~25

100：15~18

Curing conditions

-

-

60℃/2h or 25℃/24h

60℃/3h or 25℃/24h

Volume resistance

Normal

Ω·m

≥1×10¹¹

≥1×10¹²

Electric strength

Normal

MV/m

≥20

Dielectric constant

-

-

4.1～4.7

3.9～4.5

Hardness

25℃

ShoreD

≥80

Dissipation factor

1MHz

%

≤1.5

Water absorption

Normal 24h

%

≤0.2