Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire
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United States of America Patent
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Aug 19, 2014
Grant Date -
Jul 19, 2012
app pub date -
Jan 13, 2012
filing date -
Jan 17, 2011
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Abstract
The present invention provides a modified natural rubber which simultaneously achieves good fuel economy and good heat-aging resistance, and the production method thereof. The present invention also provides a tire rubber composition and a pneumatic tire which are produced using the modified natural rubber. The present invention relates to a modified natural rubber which is obtainable by treating a rubber coagulated from a saponified natural rubber latex, with a basic compound and then with an acidic compound.
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