COMPOSITION FOR THERMOSTABLE COATING Russian patent published in 1999 - IPC

FIELD: paint and varnish materials. SUBSTANCE: invention describes a new composition for thermostable coating containing polyphenylsiloxane resin, acrylate copolymer, aluminium powder and an organic solvent characterized in that it has additionally a filling agent and a rheological addition at the following ratio of components, wt.-%: polyphenylsiloxane resin 30-35; acrylate copolymer 4.5-10; aluminium powder 8-12; filling agent 2.5-6.5; rheological addition 0.5-1.5 and an organic solvent - the rest. Invention can be used in machine engineering for protection of metallic surfaces working at increased temperatures, under conditions of high corrosion aggression of medium. EFFECT: improved physico-mechanical properties of the composition. 2 cl, 2 tbl