Continuous glass fiber reinforced composites are made by pultruding the fibers with mixtures of certain silanes and thermoplastic resin in which the silanes have adsorbed onto the thermoplastic resin....http://www.google.com.au/patents/US5017643?utm_source=gb-gplus-sharePatent US5017643 - Composition and process for making poly (arylene sulfide) resins reinforced with glass fibers