Welcome to the official website of Baoding Taichang Insulation Material Co., Ltd.!
1. Usage description
1601A/B two-component liquid filler-free epoxy resin uses bisphenol A resin and methyl tetrahydro anhydride curing agent, which are formed by a special process. The product has good process performance, good mechanical, electrical and heat dissipation performance. Suitable for: casting of dry-type transformers, dry-type reactors, special transformers, etc.
2. Features
Component | Main agent1601A | Hardener1601B |
Colour | Transparent | Light yellow |
Viscosity40℃(mpa.s) | 800~1050 | 150~300 |
Density20℃(g/cm3) | 1.20~1.25 | 1.10~1.20 |
Three, performance
Low viscosity, strong penetration, flame retardancy, temperature resistance
Fourth, the mixing ratio
A:B=100:100
5. Pouring process: conventional vacuum pouring system
Object temperature(℃) | 55 |
60℃ hour viscosity(mpa.s) | 88~120 |
Mold temperature(℃) | 60~65 |
Pressure(Mpa) | 5~10 |
6.curing conditions
Curing stage | Curing time(H) | Curing temperature(℃) |
Phase 1 | 6 | 80 |
Phase 2 | 4 | 100 |
Phase 3 | 6 | 130 |
7.characteristics after curing
Weight strength(Mpa) | 80~120 |
Coefficient of elasticity( Mpa) | 8000~10000 |
Elongation at break( %) | 1~2 |
Glass transition temperature(℃) | 90℃~95℃ |
Thermal elongation coefficient(105/1c) | 30~35 |
Thermal conductivity(W/mk) | 0.8~1.0 |
Surface resistance(Ω) | 1014 |
Specification volume resistivity(Ω/cm) | 1015 |
Water absorption%(24n/RT) | <0.1 |
8. Insulation class: Class F
9.storage and packaging
Storage | It should be sealed in a container to avoid contact with air. It can be stored for a long time at 18℃~48℃; it should be stored in a dry and ventilated place to avoid moisture |
Packaging (net weight) | 240KG/barrel |
Shelf life | 180 days |
10. Matters needing attention
①It is recommended to wear gloves and a mask during operation to avoid direct skin contact with the product
②If you accidentally contact the product with your eyes, you should immediately rinse with clean, flowing water for 10 to 15 minutes. If you feel severely unwell, please seek medical attention immediately after washing.
③If the product gets on the skin, wipe it off with a soft and clean paper towel or rag and wash it off with hand sanitizer.
④ If you accidentally breathe in product vapor and cause discomfort, move out immediately. Severe cases need to be sent to hospital for medical treatment.
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