A mould is sprayed with a mixture of catalyzed resin and chopped fiberglass roving (fiberglass cut to specific length using a chopper gun). Then the glass-resin mixture is well compacted, usually manually, for complete impregnation and deairing. After curing the finished composite part is de-molded.
Assembled Rovings for Spray-up
Assembled Rovings for Spray-up are compatible with UP, VE and PU resins. They deliver properties of iow static, excellent dispersion and good wet-out in resins.
Product Features
Good runnability for spraying operation, larger dispersion area in spraying, slower wet-out, less slide on vertical surfaces, suitable for production of large parts
Good runnability for spraying operation, moderate wet-out speed, easy roll-out, easy removal of bubbles,no spring back in sharp angles, excellent mechanical properties and hydrolytic resistance in parts, suitable for high-speed spray-up process with robots
Fast wet-out,ideal for products with small surface
Typical Application
Swimming pools, storage tanks, boats & yachts
Sanitary ware, FRP hulls, auto parts, chemical storage tanks
Bathtubs
End-Use Markets
( Marine /Bathroom equipment/Automotive / Chemistry and Chemical/ Sports and Leisure )