MOULDING MATERIAL FOR COMPOSITE PANELS专利检索- 层的布置专利检索查询-专利查询网

MOULDING MATERIAL FOR COMPOSITE PANELS
申请号	US15556493	申请日	2016-03-10	公开(公告)号	US20180043637A1	公开(公告)日	2018-02-15
申请人	Gurit (UK) Ltd.;			发明人	Daniel Thomas Jones;
摘要	The present invention describes a prepreg for the manufacture of fibre reinforced resin matrix composite materials, the prepreg comprising: a surface film comprising a thermosetting resin and a particulate filler material dispersed therein, and a fibrous layer on which the surface film is disposed, the fibrous layer comprising a plurality of non-woven carbon fibres which are substantially randomly oriented, wherein the fibrous layer has interstices between the carbon fibres dimensioned for absorbing at least a portion of the thermosetting resin during a resin infusion step and filtering at least a portion of the particulate filler material in the surface film to remain in the surface film during the resin infusion step.
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