Solvent free epoxy coating composition for internal gas transmission pipelines

摘要

The present invention relates to an epoxy paint for internal use in a steel pipe for gas, which comprises a first epoxy resin composed of 35 to 50% by weight of a bisphenol-A type epoxy resin and 5 to 20% by weight of a phenol novolak type epoxy resin 2 epoxy resin, 2 to 8 wt% of a reactive diluent, and 30 to 45 wt% of an extender pigment, wherein the curing agent comprises an amine-based curing resin and a non-reactive diluent.