FIELD: chemical technology. SUBSTANCE: composition containing, wt.-%: grafted copolymer of ethylene-propylene-diene rubber 20-50 and grafted copolymer of polypropylene 50-80; ethylene-propylene-diene rubber is grafted with a mixture of styrene and acrylonitrile and styrene and/or methylmethacrylate 13-40; copolymer of polypropylene has the grafted mixture of styrene and acrylonitrile or styrene and/or methylmethacrylate at amount 45-46 wt.-%. EFFECT: enhanced quality of composition. 4 tbl
