Epoxy resin Potting compound
Contact Info
- Add:1 Chuangzhi Road,Jianye District, Zip:
- Contact: Fang
- Tel:86-25-8526 2519
- Email:sales@crossinchem.com
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Technical Data Sheet
■ Description
Two-component encapsulating system based on epoxy resin,formed from auxiliaries including epoxy resin, diluent, compound amine, cross-linking agent and defoamer by special production processing
Excellent of the flexibility of the cured epoxy resin, Heat/cold resistance is good, excellent of anti vibration
■ Applications
The product is used as encapsulating material that has the advantages for both epoxy resin and polyurethane
■ General properties
|
Test Item |
Test Mothed/Conditions |
WOC-87-II-Q A |
WOC-87-II-Q B |
|
Appearance |
Visualization |
All color viscous liquid |
Slight yellow transparent liquid |
|
Density |
25º C g/m³ |
1.35 – 1.50 |
0.93 – 0.96 |
|
Viscosity |
40º C mpa.s |
1000 - 5000 |
20 - 35 |
|
- |
- |
- |
|
|
Storage validity |
Sealed and storage Temp.below 25º C |
6 months |
6 months |
|
Ratio of blend |
Weight/Weight |
100 |
20-25 |
|
Curing condition |
º C/hrs |
25º C/48h or 60º C/4h |
|
■ Characteristics after curing
|
Item |
Unit/Conditions |
WOC-87-II-Q A/B |
|
Hardness |
20º C Shore-A |
≥60 |
|
Coefficient of linear expansion |
Cm/cm/º C |
＜0.5.34 x 10-5 |
|
Water absorption |
25 º C/24hrs |
＜0.1 |
|
Temperature Resistance |
º C |
≥70 |
|
Flame Retardancy |
UL 94 |
V0 or V1 |
|
Heat/cold Shock Resistance |
-20 to 80º C |
Cycle times: more than 10 |
|
Volume Resistance |
25º C Ω.cm |
2 x 1010 |
|
Curing Shrinkage Rate |
% |
＜0.6 |
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