发明名称 Shaped polymer reinforcement blank - comprises nonwoven from fibre strands and layer of bonded discrete fibres
摘要 The non-woven fibre matting with oriented fibres for use as blanks in injection moulding to reinforce cpd. polymer materials, is formed by a layer of fibre strands with an adequate vol. of a bonding agent to give shape stability and strength. A layer of oriented discrete fibres is applied with a greater resin requirement than the reinforcing layer, in a sufficient height to give a smooth outer surface when the reinforcement material is used in a shaped reinforced polymer. ADVANTAGE - The material gives a good reinforcement for polymers in injection moulding and also for liq. composite moulding applications. (0/4)
申请公布号 DE4121664(A1) 申请公布日期 1992.05.07
申请号 DE19914121664 申请日期 1991.06.29
申请人 PPG INDUSTRIES, INC., PITTSBURGH, PA., US 发明人 CARLEY, EARL PERLEE, NEW KENSINGTON, PA., DE;DOCKUM JUN., JOHN FREEMAN;SCHELL, PHILIP LAVERNE, PITTSBURGH, PA., DE
分类号 B29B11/16;B29K105/08;B32B5/00;B32B5/28;D04H1/58;D04H1/64 主分类号 B29B11/16
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