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 Product Center >> New Energy Automotive Electronics Industry >> b.Used for potting of dc vacuum contactors HEV/EV controllers with high with low temperature resistance with heat with humīdity resistance requirements
5201A-8JT /117B-3
   Category
Flame Retardant Epoxy Resin Compounds for Potting
   Characteristics
High and low temperature resistance, environmental product, flame retardant, high thermal conductivity, excellent electrical and mechanical property
   Scope of application
Used for potting of dc vacuum contactors HEV/EV controllers with high and low temperature resistance and heat and humidity resistance requirements
   Product performance
5201A-8JT /117B-3

   Properties

   Test Conditions

  Unit

   Index

Component A

-

-

5201A-8JT

Component B

-

-

117B-3

Component A viscosity

25

mPa·s

900025000

Component B viscosity

25

mPa·s

1030

Component A specific gravity

25

g/cm3

2.0±0.03

Component B specific gravity

25

g/cm3

0.98±0.03

Proportion(A/B)

by weight

-

1007

Curing conditions

-

-

  80/6h  or 80/2h + 120/3h

Hardness

Shore D

25

85

Inflecting strength

25

MPa

60

Inflecting modulus

25

MPa

60009000

Glass transition temperature

DSC,10/min

110

Coefficient of thermal expansion  a1

TMA,10/min

ppm/

2533

Coefficient of thermal expansion  a2

TMA,10/min

ppm/

90130

Thermal conductivity

Hot-wire technique

W/m.K

1.0

Water absorption

100/30min

%

0.3

Volume resistance

Normal

Ω·m

1.0×1011

Dielectric constant

1MHz,25

-

4.85.4

Dissipation factor

1MHz,25

%

0.51.0

Electric strength

Normal

MV/m

20.0

Flammation Preventable6.0mm

UL94

-

V-0

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