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Epoxy potting sealants WOC-87-II-N(A)/(B)

Description

The product has good of high temperature resistance and hardness, it is two- component heating type epoxy adhesive

Excellent of high/Lowtemperature shock resistance, excellentInsulation property, excellentpressure resistance property

Applications

The product is a popular encapsulating material

General properties

Test Item

Test Mothed/Conditions

WOC-87-II-N A

WOC-87-II-N B

Appearance

Visualization

Black viscous liquid

Brown/Slight yellow transparent liquid

Density

25º C g/m³

Viscosity

40º C mpa.s

1000 - 5000

80 - 150

Viscosity(blended)

40º C mpa.s

800±200

Storage validity

Sealed and storage Temp.below 25º C

6 months

6 months

Ratio of blend

Weight/Weight

100

15-20

Curing condition

º C/hrs

85º C/1.5h + 110º C/2.5h

Characteristics after curing

Item

Unit/Conditions

WOC-87-II-N A/B

Hardness

20º C Shore-D

85

Insulation Strength

25º C kv/mm

20

Bending Strength

Kg/cm2

82

Heat/cold Shock Resistance

-20 º C to 130º C

Cycle times: more than 8

Flame Retardancy

UL 94

V0 or V1

Surface Resistance

25º C Ω.cm

1013

Volume Resistance

25º C Ω.cm

1014

Curing Shrinkage Rate

%

0.9

Storage, Packaging

  1. Sealed and storage Temperature below 25º C after each operation
  2. Please see the term of validity in each packages
  3. Packages: A component is 25kg, B component is 10kg or 25kg
  4. The storage validity is 6 months, a little precipitate shall be occurred provided high temperature. Please stir the material before using.

Note: The above data was tested under the conditions of 70% humidity and 25º C Temperature, This is for your reference only.



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