COMPOSITION FOR MANUFACTURE OF INTERMEDIATE LAYER OF BASE FOR FILMING AND PHOTOGRAPHIC MATERIALS Russian patent published in 2000 - IPC

FIELD: air and space filming; chemical and photographic industry. SUBSTANCE: proposed composition includes binder on base of copolymer of methacrylate and carboxylic acid, wetting agent, active component, highly volatile organic solvent and water; used as polymer binder is copolymer of alkymethecrylates and unsaturated carboxylic acid of common formula (1) , where X₁, Y₁ X_2/Y₂= 0-2, R¹, C₁-C₄ is alkyl, R²= H or CH₃, n=50-1300; used as active component is resorcinol and chloral hydrate and 1.4- dioxane additionally. EFFECT: enlarged assortment of base; reduced aggressive properties and toxicity; improved adhesive and physico- mechanical properties. 1 tbl, 35 ex