Sized glass fibres with fast impregnation for the reinforcement of polymer materials

摘要

Glass fibre coated with an aqueous sizing composition (I) containing (A) polyester, (B) polyvinyl acetate and (C) polyurethane as adhesive film-forming agents. - Independent claims are also included for - (1) sizing compositions containing an aqueous mixture (I) as above - (2) composites containing a thermosetting polymer and reinforcing glass fibres coated with (I).