Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 20, 2007
Patent Application Number
10483610
Date Filed
February 9, 2002
Patent Primary Examiner
Patent abstract
A prepreg can be obtained by impregnating a base paper with a heat-curing resin free from formaldehyde, the prepreg exhibiting a residual moisture content of 2 to 4% by weight after drying, the resin of the prepreg being non-crosslinked and exhibiting a degree of crosslinking of maximum about 85% in the case of thermal treatment of the prepreg over a period of about 40 seconds at about 132° C.
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