1.Good runnability for spraying operation,
.Moderate wet-out speed,
.Easy roll-out,
.Easyremoval of bubbles,
.No spring back in sharp angles,
.Excellent mechanical properties
2.Hydrolytic resistance in parts,suitable for high-speed spray-up process with robots
E-glass Assembled Roving For Spray up
Assembled Roving for spray-up is compatible with UP and VE resins. It delivers properties of low static, excellent dispersion, and good wet out in resins.
Features
●Low static
●Excellent dispersion
●Good wet-out in resins
Application
It covers a wide range of applications: bathtub, FRP boat hulls, various pipes, storage vessels and cooling towers.
Spray-up Process
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