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   Properties

   Test Conditions

  Unit

   Index

Component A

-

-

5201A-23B,5201A-23BE

Component B

-

-

5201B-23

Component A viscosity

40℃

mPa·s

1500～3000

Component B viscosity

40℃

mPa·s

5～15

Component A specific gravity

25℃

g/cm³

1.70±0.03

Component B specific gravity

25℃

g/cm³

0.96±0.03

Proportion(A/B)

by weight

-

100：10-13

Curing conditions

-

-

80℃/3h or 25℃/24h

Hardness

（Shore D）

25℃

83-90

Inflecting strength

25℃

MPa

≥60

Inflecting modulus

25℃

MPa

5000-8000

Glass transition temperature

DSC,10℃/min

℃

≥80

Coefficient of thermal expansion  a1

TMA,10℃/min

ppm/℃

45-55

Coefficient of thermal expansion  a2

TMA,10℃/min

ppm/℃

140-180

Thermal conductivity

Hot-wire technique

W/m.K

≥0.75

Water absorption

100℃/30min

%

≤0.3

Volume resistance

Normal

Ω·m

≥1.0×10¹⁰

Dielectric constant

1MHz，25℃

-

5.1-5.7

Dissipation factor

1MHz，25℃

%

0.5-1.0

Electric strength

Normal

MV/m

≥18.0

Flammation Preventable（6.0mm）

（UL94）

-

V-0