FIELD: chemical industry, more particularly application of anticorrosive moisture protective coatings onto metallic product and structures. SUBSTANCE: composition comprises mixture of product of condensation of epoxydiane resin having molecular weight of 400-600 with stillage residue resulting from distillation of phthalic anhydride, solid epoxynovolac resin, and hardener is adduct of epoxydiane resin having molecular weight of 400-1200 with diphenylol propane, and accelerator is alkyl, alkylo arylimidazole, N, N'-bis (salicylidene)-1,2-zinc phenylenediiminate. Composition further comprises technological additives such as polyvinyl butyral and pouring agent. Combination of components in certain ratios makes it possible to prepare powder-like epoxy composition for coatings which are hardenable at 180-230 C for 5-15 min at low price cost. EFFECT: improved properties of the composition. 3 cl, 5 tbl
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Authors
Dates
1999-04-20—Published
1994-11-24—Filed