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公开(公告)号:US3687776A
公开(公告)日:1972-08-29
申请号:US3687776D
申请日:1969-11-24
Applicant: RHODIACETA
Inventor: ALLARD PIERRE , DUMAS VICTOR
CPC classification number: B29C70/16 , B29C70/885 , B29K2105/0809 , B29K2105/101 , B29K2277/00 , B29K2279/00 , B29K2305/00 , B29K2307/00 , B29K2307/02 , B29K2309/08 , B29K2995/0005
Abstract: LAMINATED MATERIALS COMPRISING AT LEAST ONE REINFORCING LAYER PRODUCED FROM A MECHANICALLY-STABLE AND HEAT-RESISTANT YARN, IMPREGNATED WITH A HEAT-STABLE RESIN ARE FLEXIBLE AND HEAT-RESISTANT AND HAVE A HIGH RESISTANCE TO DELAMINATION. THEY ARE MADE BY FORMING AN ASSEMBLY OF ONE OR MORE LAYERS OF REINFORCING YARNS ASSOCIATED WITH A TEXTILE FABRIC CONSTITUTED BY A SOLID HEAT-STABLE POLYMER COMPOSITION, WHICH WHEN HEATED PASSES THROUGH A TRANSIENT LIQUID PHASE, AND HEATING THE ASSEMBLY TO A TEMPERATURE AND FOR A TIME SUFFICIENT TO LIQUEFY THE POLYMER COMPOSITION.