METHOD FOR PRODUCING MASTER BATCH, MASTER BATCH OBTAINED BY SAID PRODUCTION METHOD, RUBBER COMPOSITION FOR TIRE, AND PNEUMATIC TIRE

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United States of America Patent

SERIAL NO

15547215

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Abstract

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The present invention provides, inter alia, a method for producing a masterbatch in which the dispersibility of microfibrillated plant fibers is further increased to obtain excellent processability and improved rubber properties such as fuel economy, tensile strength, and elongation at break. The present invention relates to a method for producing a masterbatch, the method including step (I) of mixing a rubber latex with microfibrillated plant fibers oxidized with an N-oxyl compound to obtain a mixture, and coagulating the mixture by adjusting its pH to 2 to 6.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO RUBBER INDUSTRIES LTDKOBE CITY HYOGO PREFECTURE JAPAN KOBE-SHI HYOGO
NIPPON PAPER INDUSTRIES CO LTDTOKYO 114-0002

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FUJII, Takeshi Tokyo, JP 192 2246
KAWASAKI, Takafumi Tokyo, JP 29 431
MABUCHI, Takahiro Kobe-shi, Hyogo, JP 51 179
MIYAZAKI, Sumiko Kobe-shi, Hyogo, JP 18 63
NAKAYAMA, Takeshi Tokyo, JP 177 2668

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