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Epoxy Resin WOCC-A/WOCC-B
Epoxy Resin WOCC-A/WOCC-B
FOB Price
China
Main Products : Epoxy resin potting compound, film capacitor, Lead acid Battery, Epoxy adhesive
No.41 East Shenxing Road,Nancao street,Wanshi Town,Yixing Wuxi, Jiangsu
Epoxy Resin WOCC-A/WOCC-B Details
Place of Origin
China
Supply Type
OEM Service
Condition
New
Epoxy Resin WOCC-A/WOCC-B Introduce

Description

Two-component encapsulating system based on epoxy resin, formed from auxiliaries including epoxy resin, diluent, Aluminum hydroxide, compound anhydride, cross-linking agent and defoamer by special production processing.

Excellent of the surface gloss of the cured epoxy resin, hight temperature and humidity resistance is good excellent electrical properties and have flame retardant property.

Applications

Encapsulation of electrical components of Capacitor, Igniter, Transformer, trigger and Filter.

General properties

Test Item

Test Mothed/Conditions

WOCC-A

WOCC-B

Appearance

Visualization

All color viscous liquid

Slight yellow transparent liquid

Density

25º C g/m³

1.60 – 1.70

1.15-1.25

Viscosity

40º C mpa.s

1000 - 5000

20 - 45

Viscosity(blended)

40º C mpa.s

 400±150

Storage validity

Sealed and storage Temp.below 25º C 

12 months

12 months

Ratio of blend

Weight/Weight

 

30-36

Curing condition

º C/hrs

90 º C/1h

Characteristics after curing

Item

Unit/Conditions

WOCC-A/ WOCC-B

Hardness

20º C Shore-D

 82

Hardness

90º C Shore-D

 75

Insulation Strength

25º C kv/mm

 18

Bending Strength

Kg/cm2

 81

Heat/cold Shock Resistance

-20 to 120º C

 Cycle times: more than 5

Flame Retardancy

UL 94

V0 or V1

Surface Resistance

25º C Ω.cm

 1013

Volume Resistance

25º C Ω.cm

 1014

Curing Shrinkage Rate

%

0.6

Tg

º C

92

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