1.Coated with a silane-based sizing, compatible with unsaturated polyester resins.
2.It is a proprietary sizing formulation applied using a special manufacturing process which together result in an extremely fast wet-out speed and very low resin demand.
3.Enable maximum filler loading and therefore the lowst cost pipe manufacture.
4.Mainly used to manufacture Centrifugal Casting pipes of various specifications
and some special Spay-up processes.
Assembled Roving for Centrifugal Casting is coated with silane-based sizing, compatible with UP resin, delivering excellent choppability and dispersion, low static , fast wet out, and excellent mechanical properties of the composite products.
Features
●Excellent choppability and dispersion
●Low static
●Fast wet out
●Excellent mechnical properties of composite products
Application
Mainly used to produce HOBAS pipes of various specifications and can greatly enhance the strength of FRP pipes.
Centrifugal Casting Process
The raw materials , including resin , chopped reinforcement ( fiberglass ) , and filler , are fed into the interior of a rotating mould according to a specific proportion . Due to centrifugal force the materials are pressed against the wall of the mould under pressure , and the compound materials are compacted and deaired .After curing the composite part is removed from the mould