Patent ID: 6114450
Filing Date: 2000-09-05
Classification: C08L,C09D,C09J,H01L

Abstract:
An adhesive prepared from a resin composition, the resin composition comprising:a resin comprising an aryl cyanate ester resin or an aryl cyanate resin, and a member selected from the group consisting of cycloaliphatic and aliphatic diepoxide resins, and bisphenol diepoxide resins; andan additive comprising a hydroxymethyl functionalized oligomeric/polymeric phenolic resin having the formula: ##STR3## wherein X is H, CH.sub.3 or C.sub.2 H.sub.5, and wherein the additive has a degree of hydroxymethylation in the range of about 5 to about 15 percent based on the molar equivalent of the monomer unit of novolak or poly (hydroxy-styrene), the resin and additive being an admixture.