Properties

   Test Conditions

  Unit

   Index

Component A

-

-

5201A-68B

Component B

-

-

5201B-68B

Component A viscosity

40℃

mPa·s

10000～30000

Component B viscosity

40℃

mPa·s

1000～3000

Component A specific gravity

25℃

g/cm³

1.79±0.03

Component B specific gravity

25℃

g/cm³

1.81±0.03

Proportion(A/B)

by weight

-

100：100

Curing conditions

-

-

90℃/2h + 110℃/1h + 140℃/2h① or 100℃/1.5h + 150℃/1.5h②+ 105℃/3h②+140℃/2h

Hardness

25℃

≥88

Inflecting strength

Normal

MPa

≥70

Cure shrinkage rate

Solid-liquid density ratio

%

≤1.8

Glass transition temperature

DSC，10℃/min

℃

＞155

Coefficient of thermal expansion  a1

TMA，10℃/min

m/m/K

≤2.5×10^-5

Water absorption

100℃/30min

%

≤0.20

Volume resistance

Normal

Ω·m

≥1.0×10¹³

Dielectric constant

1MHz，25℃

-

4.5±0.3

Dissipation factor

1MHz，25℃

%

≤1.5

Electric strength

Normal

MV/m

≥22.0

Flammation Preventable

UL 94（6mm）

-

V-0