Method for producing an epoxidized natural rubber, rubber composition for tires, and pneumatic tire
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United States of America Patent
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Nov 24, 2015
Grant Date -
Dec 25, 2014
app pub date -
Jan 22, 2013
filing date -
Jan 23, 2012
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Abstract
Provided are a method for producing a relatively uniformly epoxidized natural rubber in a simple and inexpensive manner, a rubber composition for tires that includes the epoxidized natural rubber, and a pneumatic tire formed from the rubber composition for tires. The present invention relates to a method for producing an epoxidized natural rubber, including: Step 1 of coagulating natural rubber latex into granules to prepare a granular solid rubber; and Step 2 of treating the granular solid rubber with an epoxidizing liquid to epoxidize the granular solid rubber.
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