Additive for rubber, and rubber composition obtained by blending same
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United States of America Patent
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Jan 30, 2018
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app pub date -
Apr 30, 2013
filing date -
May 7, 2012
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Abstract
The present invention pertains to: an additive for rubber, comprising (A) a hydrocarbon-based oil and (B) a styrene/diene block copolymer; and a rubber composition obtained by blending the additive for rubber into rubber. The present invention makes it possible to provide an additive for rubber which has little impact on the environment or the human body and enables the provision of rubber having excellent heat resistance and spring properties, as well as a rubber composition obtained by blending the same.
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