A glass or mineral fiber-filled polyester resin comprising a polyetherester or poly(etherimide ester) or a blend of one or both of a polyetherester or a poly(etherimide ester) with poly(butylene terephthalate) or poly(ethylene terephthalate). The composition must not have a matrix phase of poly(butylene...http://www.google.com.au/patents/US5059638?utm_source=gb-gplus-sharePatent US5059638 - Polyester resin filled with low-adhesive glass fiber
