Rubber composition for tires

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080221252A1
SERIAL NO

12073270

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is a rubber composition for tires. The rubber composition for tires comprises polymer having reactive functional group (1) in a rubber raw material, and reactive layered silicate having reactive functional group (2) potentially reacting with the above polymer. When a rubber is manufactured by melt-admixing the rubber raw material that contains the polymer having the reactive functional group (1) potentially reacting with the reactive functional group (2) of the reactive layered silicate, the rubber composition for tires of the present invention exhibits improved compatibility between the rubber raw material and the reactive layered silicate by chemical reaction of the polymer having the reactive functional group (1) contained in the rubber raw material, with the reactive functional group (2) of the reactive layered silicate. By the chemical reaction, the reaction material produced has ionic group and is placed more stably between layers and/or particles of the layered silicate. The chemical reaction also greatly increases layer delamination of the layered silicate to improve dispersibility of the layered silicate, thereby producing a rubber composition for tires with excellent wear resistance, tear resistance and/or air permeation resistance.

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Patent Owner(s)

Patent OwnerAddress
KUMHO TIRE CO INCGWANGJU 62392

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Song, Han-Seok Gwangsan-gu, KR 3 19

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