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HT-601A/B-1 epoxy resin (with release agent)
1. Instructions for use
HT-601A/B-1 epoxy resin for LED, main agent HT-601A-1, curing agent HT-601B-1. The resin mixture has low viscosity at room temperature and can be used for a long time. Medium temperature and high temperature curing speed, mechanical strength, electrical properties, high temperature resistance, good transparency, low shrinkage, excellent TG value, high temperature resistance, especially suitable for LED packaging.
2. Appearance and characteristics
|
main agentHT-601A-1
|
HardenerHT-601B-1
|
color | transparent lilac liquid | yellowish liquid |
Viscosity25℃(mpa.s)
|
7000~9000
|
200~250
|
density(g/cm3)
|
1.038±0.005
|
1.026±0.005
|
Shelf life |
6 months |
3 months |
3. Mixing ratio
A:B=100:100 (weight ratio)
4. Mixture viscosity
25 degrees 650-900mpa.s
5. Gel time
25-30℃ 85-105 seconds
6. Usable time
25-30℃ 4 hours
Seven, curing conditions
Initial curing: 120-145℃ 40-50 minutes
Post-curing: 130-135℃ 6-8 hours
8. Characteristics after curing
Withstand voltage |
kv/mm
|
25 |
hardness |
Shored
|
140
|
Water absorption rate 100 ℃
|
%/H
|
0.2
|
Glass transition temperature (tg value) |
℃
|
140
|
Linear expansion coefficient
|
cm/℃
|
6.0*1015
|
Volume resistance 25℃ |
(Ω/cm)
|
6.4*1015
|
Surface resistance 25℃ |
(Ω/cm)
|
2.8*1015 |
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