Modified polysiloxanes, rubber compositions and tire tread rubber compositions containing the same, and reactive plasticizer

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United States of America Patent

PATENT NO 6140450
SERIAL NO

09125818

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Abstract

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A polysiloxane having a siloxane structure of the following formulas (1) and (2): ##STR1## wherein, R.sup.1 is a C.sub.1 to C.sub.6 alkyl group or C.sub.1 to C.sub.21 acyl group, a is 1 to 200, b is 1 to 200, t is 2 or 3 and r is 1 to 100, and a rubber composition containing the same.

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Patent Owner(s)

  • THE YOKOHAMA RUBBER CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Kazunori Hiratsuka, JP 192 1452
Yatsuyanagi, Fumito Hiratsuka, JP 45 403

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