Properties

   Test Conditions

  Unit

   Index

Component A

-

-

5201A-61BD

Component B

-

-

5201B-61BD

Component A viscosity

40℃

mPa·s

3000-6000

Component B viscosity

40℃

mPa·s

600～1800

18-25

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±3

Curing conditions

-

-

125℃/4h  or  ② 100℃/1h + 125℃/3h

Glass transition temperature

DSC，10℃/min

℃

≥120 ①,≥130 ②

Coefficient of thermal expansion  a1

TMA，10℃/min

1/K

2.3-2.9×10^-5

Coefficient of thermal expansion  a2

TMA，10℃/min

1/K

6.5-9.5×10^-5

Volume resistance

25℃

Ω·m

≥1.0×10¹³

Dielectric constant

1MHz

-

4.5±0.3

Dissipation factor

1MHz

%

≤1.8

Electric strength

-

MV/m

≥20.0

Inflecting strength

25℃

MPa

≥60

Inflecting modulus

25℃

MPa

10000-14000

Hardness

(Shore D)

-

≥90

Water absorption

100℃/1h

%

≤0.15

Cure shrinkage rate

Solid-liquid density ratio

%

≤2.0

Flammation Preventable

UL 94（6mm）

-

V-0