Patent ID: 9136195
Filing Date: 2015-09-15
Classification: C08G,C08L,C09D,H01L

Abstract:
1. An oxygen barrier composition for an electrical component comprising: a meta-substituted aromatic resin which is resorcinol diglycidyl ether; an additional aromatic epoxy resin selected from the group consisting of: bisphenol-F diglycidyl ether, bisphenol-A diglycidyl ether, epoxidized phenol novolac resins, epoxidized cresol novolac resins, polycyclic epoxy resins, naphthalene diepoxides, and combinations thereof; and an amine curing agent for effectuating a thermal latent cure, the amine curing agent comprising dicyandiamide; wherein the composition is capable of undergoing a B-stageable cure achieved by a thermal latent cure, wherein the composition has an oxygen permeability of less than approximately 0.4 cm wherein the composition is substantially 100% solids.