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HT-701A/B

HT-701A/B is a mid-range epoxy resin potting compound specially developed for LED DISPLAY. It has good operability and reactivity, and its hardened product has excellent mechanical strength and electrical insulation properties.
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1. Instructions for use
HT-701A/B is a mid-range epoxy resin potting compound specially developed for LED DISPLAY. It has good operability and reactivity, and its hardened product has excellent mechanical strength and electrical insulation properties.
2. Appearance and characteristics

 

 
main agentHT-701A 
HardenerHT-701B 

 color

transparent blue purple yellowish transparent
Viscosity20℃(mpa.s)

7000~9000  

80~120 

density20℃(g/cm3

 1.15 

1.12 
Shelf life 6 months

 3 months

Mixing ratio (weight ratio)

 100

100

 

3. Characteristics of the mixture
Mixing viscosity (25℃) 75-900cps
Operating time (25°C) > 3 hours
4. Characteristics after curing

 

temperature resistance
Tg 

 100

hardness

 shored 

 85 

water absorption

  %/H

 0.32% 

Bending strength

 kg/mm

  9.5

 

Five, matters needing attention
The ratio of A/B must be accurate, otherwise it will affect the physical properties and electrical properties of the cured product;
Different hardening conditions will cause different physical properties of the cured material. If you need to change the hardening conditions, please consult with our technical staff.

assist adjustment;
The A/B mixture should be used up within the usable time, otherwise it will affect the operability and the physical properties of the cured product;
After pouring glue, please put it into the oven in time to avoid slow drying and brittleness caused by moisture absorption on the surface.

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