METHOD OF PRODUCING MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER AND RUBBER COMPOSITION Russian patent published in 2012 - IPC C08C19/00 C08L15/00 C08F4/54 

Abstract RU 2464280 C2

FIELD: chemistry.

SUBSTANCE: method involves carrying out a modification reaction when a reaction takes place between a modifier, which contains a certain compound, and a conjugated diene polymer, having content of cis-1,4-bonds equal to or higher than 98.5% and having an active terminal group. The modifier is introduced into the active terminal group of the conjugated diene polymer to obtain a modified conjugated diene polymer. The invention also relates to a rubber composition, containing the obtained modified conjugated diene polymer as a rubber component, a tyre component containing said rubber composition, and a tyre casing having said tyre component.

EFFECT: obtained modified conjugated diene polymer is characterised by excellent wear-resistance, excellent mechanical properties and low cold flow.

12 cl, 4 tbl, 9 ex

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RU 2 464 280 C2

Authors

Tanaka Rioudzi

Sone Takuo

Tadaki Tosikhiro

Dates

2012-10-20Published

2007-12-27Filed