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Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical Co Ltd
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Filing date
Publication date
Application filed by Hitachi Chemical Co LtdfiledCriticalHitachi Chemical Co Ltd
Priority to JP23919487ApriorityCriticalpatent/JPS6481849A/en
Publication of JPS6481849ApublicationCriticalpatent/JPS6481849A/en
PURPOSE:To obtain the titled composition with long pot-life, outstanding in fluidity, capable of giving molded articles of good filling capability and mechanical strength, by incorporating a composition comprising an unsaturated polyester resin and filler with vinylon fiber having each specific fiber diameter and fiber length. CONSTITUTION:The objective composition can be obtained by incorporating (A) a composition comprising an unsaturated polyester resin, curing agent, filler and reinforcer with (B) 1-5wt.%, based on the final composition, of vinylon fiber having a fiber diameter of 1-5 denier and fiber length of 1-10mm (pref. 1-5mm).
Compositions comprising polyurethanes and unsaturated polyesters, process for their preparation and their use in the preparation of thickened resin compositions