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HT-601A/B-1 epoxy resin (with release agent)

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.
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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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temperature
curing
resistance
25
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cm
high
1015
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