Epoxy gel coat SGi128 / SD228

 

Fire resistant SGi128 / SD228 epoxy gel coat system

 

1.68 kg set (0.99 kg resin + 0.69 kg hardener)

 

The SGi128 / SD228 is a two component, fire resistant epoxy gel coat system, halogen free and flame retardant and has a low smokes opacity and toxicity. This system allows getting the RAILWAY standard EN45545-2: R6 HL1, HL2 and the BUILDING & CONSTRUCTION standard ASTM E84-15b: Class A. It requires post curing in the mould before the part’s release. The lamination can start when the gel is still tacky.

 

Color: white
Thermal stability: Tg1 max = 73 ^oC/ 163.4 ^oF
Mixing ratio: 70 hardener to 100 p.b.w. resin

Gel Time at 20 ^oC/ 68 ^oF: 6 h 40 min

Curing schedule: 24 h at 25 °C/ 77 ^oF or 16 h at 60 °C/ 140 ^oF
Humidity: < 70%