RUBBER MIXTURE FOR SIDE PIECES AND PNEUMATIC TYRES Russian patent published in 2010 - IPC C08J3/24

Abstract RU 2386647 C2

FIELD: chemistry.

SUBSTANCE: rubber mixture for side pieces of pneumatic tyres has a solid rubber component which contains a natural rubber based component consisting of 30-70 wt % natural rubber and 30-70 wt % modified natural rubber; 20-60 pts. wt silicon dioxide and 3-60 pts. wt liquid rubber per 100 pts. wt of the solid rubber component. A pneumatic tyre is made using the said rubber mixture.

EFFECT: rubber mixture for side pieces has improved properties required for side pieces, such as heat resistance, flexing resistance and fatigue resistance, combined with low amount of oil material used.

6 cl, 1 dwg, 1 tbl

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RU 2 386 647 C2

Authors

Uesaka Kenichi

Imoto Jodzhi

Dates

2010-04-20—Published

2008-06-20—Filed