- Preimpregnation by hand or machine, filament winding, adhesive
- Large parts, hot press moulding
SiPreg is a unique epoxy resin system for manufacturing in house epoxy prepreg on a small scale using readily available dry fabrics. Aerontec supply the SiPreg system as GreenPoxy 33 with KTA313 hardener at 100:20 parts by weight. The low viscosity system is suitable for manual or mechanical impregnation of fabrics, filaments, braids, stitched reinforcements and it can be suitable for filament winding. With a glass transition of 112 °C , post curing can take place at 80 °C up to 150 °C.