Properties

Test Conditions

Unit

Index

Component A

-

-

6100A-2BH,6100A-2BH-1,6100A-2BH-2

Component B

-

-

6100B-2BH,6100B-2BH-1,6100B-2BH-2

Component A viscosity

90℃

mPa·s

4000～12000

Component B viscosity

40℃

mPa·s

15～25

Component A specific gravity

25℃

g/cm³

1.83±0.03

Component B specific gravity

25℃

g/cm³

1.20±0.02

Proportion(A/B)

by weight

-

100：28

Curing conditions

-

-

85℃/3hr + 105℃/1hr + 135℃/2hr（oven）

75℃/90min + 80℃/45min +90℃/90min + 100℃/45min + 130℃/90min

+ 100℃/45min + 80℃/45min （baking tunnel）

Hardness

25℃

Shore D

≥90

Inflecting strength

-

MPa

≥60

Glass transition temperature

DSC，10℃/min

℃

≥128

Coefficient of thermal expansion a1

TMA，10℃/min

m/m/K

≤4.2×10^-5

Coefficient of thermal expansion a2

TMA，10℃/min

m/m/K

≤15.0×10^-5

Water absorption

100℃/30min

%

≤0.15

Cure shrinkage rate

Solid liquid density ratio

%

≤2.0

Volume resistance

Normal

Ω·m

≥1.0×10¹³

Dielectric constant

1MHz，25℃

-

4.2±0.3

Dissipation factor

1MHz，25℃

%

≤1.5

Electric strength

Normal

MV/m

≥23.0