The present invention, while maintaining the excellent barrier performance relates to a barrier composition comprising a resin or resin / filler systems that can be cured at low temperatures. The composition (a) meta-substituted aromatic compounds with epoxy functionality; (B) a polyfunctional aliphatic amine; (C) optionally, one or more fillers; (D) optionally, at least one adhesion promoter; And (e) optionally, it includes a phenol-based curing accelerators. ; Barrier sealant, meta-substituted epoxy functional groups, a polyfunctional aliphatic amine, an adhesion promoter, a phenol-based curing accelerators, penetration coefficient
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