The invention pertains to a composition of epoxide-functionalized resins, comprising at least a first epoxide-functionalized novolac resin, a second epoxide-functionalized novolac resin, and a curing agent selected from phenolic or amine-type curing agents, the average molar mass of the group consisting of the entirety of the epoxidized novolac resins in the said composition being between 550 and 650 g/mol, the average epoxide functionality of the said group being between 3 and 3.5 eq epoxide/mol, and the said composition having a glass transition temperature Tg of at least 160° C.
EPOXY-FUNCTIONALIZED NOVOLAK RESIN COMPOSITION
2020-12-17
Patent
Elektronische Ressource
Englisch
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