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 Product Center >> Electrical Industry >> Used for potting αnd insulation of various electrical, high voltage electronic αnd electrical devices
5201A/B-22B Series
   Category
Thermal and flame Retardant Epoxy Resin Compounds for Potting
   Characteristics
Excellent high and low temperature impact property, Environmental product, flame retardant, high thermal conductivity, good electrical and mechanical property
   Scope of application
Used for potting and insulation of various electrical, high voltage electronic and electrical devices
   Product performance
5201A/B-22B Series

   Properties

   Test Conditions

  Unit

   Index

Component A

-

-

5201A-22B,5201A-22BE

Component B

-

-

5201B-22

Component A viscosity

40

mPa·s

20005000

Component B viscosity

40

mPa·s

515

Component A specific gravity

25

g/cm3

1.79±0.03

Component B specific gravity

25

g/cm3

0.96±0.03

Proportion(A/B)

by weight

-

10011±0.5

Curing conditions

-

-

80/3h or 25/48h

Hardness

Shore D

25

8390

Inflecting strength

25

MPa

60

Inflecting modulus

25

MPa

60009000

Glass transition temperature

DSC,10/min

55

Coefficient of thermal expansion  a1

TMA,10/min

ppm/

4055

Coefficient of thermal expansion  a2

TMA,10/min

ppm/

130170

Thermal conductivity

Hot-wire technique

W/m.K

1.0

Water absorption

100/30min

%

0.3

Volume resistance

Normal

Ω·m

1.0×1010

Dielectric constant

1MHz25

-

4.95.5

Dissipation factor

1MHz,25

%

0.51.0

Electric strength

Normal

MV/m

18.0

Flammation Preventable6.0mm

UL94

-

V-0

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