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HS-4433 is a regular bisphenol A epoxy vinyl ester resin which is used in the production of many kinds of FRP, such as anti-corrosive lining, frp tank, electrical insulating materials and frp mold. HS-4433 is suitable for hand lay-up, pultrusion, RTM, and filament winding process, etc. It also has good mechanical strength, toughness and great heat resistance and corrosion resistance.
HS-4433
HUAKE
Vinyl Ester Resin HS-4433
Principal Properties & Application：
HS-4433 is a regular bisphenol A epoxy vinyl ester resin which is used in the production of many kinds of FRP, such as anti-corrosive lining, frp tank, electrical insulating materials and frp mold. HS-4433 is suitable for hand lay-up, pultrusion, RTM, and filament winding process, etc. It also has good mechanical strength, toughness and great heat resistance and corrosion resistance.
Specifications of Liquid Gelcoat：
Item | Standard Requirements | Test Method |
Appearance | Yellow transparent liquid | GB/T 8237.6.1.1 |
Viscosity(25℃, cP) | 300-500 | GB/T 7193.4.1 |
Gel time(25℃, min) | 8.0-18.0 | GB/T 7193.4.6 |
| Acid value (mgKOH/g) | 5.0-13.0 | GB/T 2895 |
Curing system in GT test：Accelerator KC: 2%；hardener AKZO LPT: 2%;
