Sealing joints and lacquering inner walls - of refrigerator

摘要

Joints in metal sheets comprising inner walls are filled with paste based on epoxy resin/hardener mixture; walls are then coated with heat-hardening laquer, sealing, and coating are hardened together; lacquer may be based on acrylate; preferred hardener is BF3-2,4-dimethyl-aniline. Resin/hardener mixture has long storage life and short hardening time.