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公开(公告)号:US20190224929A1
公开(公告)日:2019-07-25
申请号:US16312998
申请日:2017-06-21
申请人: FPINNOVATIONS
摘要: The present disclosure relates to wood pulp fiber- or cellulose filament-reinforced bulk molding compounds, composites, compositions and methods for preparation thereof. The composition comprises a resin; about 0.5 to about 15 wt. % of a 5 cellulosic reinforcement wherein the cellulosic reinforcement is chosen from wood-pulp fibers, cellulose filaments (CF) and a mixture thereof; and about 30 to about 65 wt. % of a filler.
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2.
公开(公告)号:US20170282467A1
公开(公告)日:2017-10-05
申请号:US15476334
申请日:2017-03-31
申请人: FPInnovations
发明人: Annie DORRIS , Gilles DORRIS , Josée DESMEULES , Otman OULANTI , Danielle GAGNÉ , Norayr GURNAGUL
CPC分类号: B29C70/48 , B29C70/42 , B29K2063/00 , B29K2201/00 , B32B13/02 , B32B27/04 , C04B30/02 , C04B41/009 , C04B41/4826 , C04B41/4853 , C04B41/63 , C04B2111/00612 , C08J5/045 , C08J2300/00 , C08J2401/02 , C08J2497/02 , D21H11/04 , D21H17/25 , D21H17/53 , D21H17/67 , D21H19/24 , D21H19/28 , D21H27/30 , Y02W30/97 , C04B14/024 , C04B14/10 , C04B14/24 , C04B14/28 , C04B14/303 , C04B14/304 , C04B14/365 , C04B18/24 , C04B18/241
摘要: The present disclosure relates to composite materials comprising a resin and at least one sheet that comprise optionally cellulose filaments (CF), fillers and optionally reinforcing fibers as well as methods for the preparation thereof. The methods comprise impregnating the sheets comprising the cellulose filaments, fillers and optionally the reinforcing fibers or a stack thereof with resin. The composite materials can optionally comprise at least one other sheet, the at least one other sheet being different from the at least one sheet and comprising fibers chosen from wood pulp, fiberglass, natural fibers and mixtures thereof. The sheet can also be in the form of a panel of a preform.
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