RUBBER COMPOSITION AND AIR TIRE

摘要

FIELD: transport.SUBSTANCE: set of invention relates to rubber composition and tire with tread area formed with the help of this rubber composition. This composition contains diene rubber, gas black and light filler as well as mother stock prepared by premixing of non-diene rubber and organic peroxide. Note here that total content of gas black and light filler makes 20-70 weight parts per 100 weight parts of diene rubber while the content of non-diene rubber in mother stock makes 3-30 weight parts per 100 weight parts of diene rubber.EFFECT: higher wear resistance, better grip.10 cl, 1 dwg, 1 tbl