Monoesters of rosin acid

Details Monoesters of rosin acid Monoesters of rosin acid

C - Chemistry, Metallurgy

07

C

C07C 69/753 (2006.01) C08K 5/00 (2006.01) C08K 5/13 (2006.01) C08K 5/134 (2006.01) C08L 21/00 (2006.01) C11D 15/04 (2006.01)

Patent

CA 2104538

Abstract of the Disclosure MONOESTERS OF ROSIN ACID The present invention relates to monoesters of rosin acids which are useful as a total or partial replacement for extender or process g oil in rubber formulations. Addition of these monoesters of rosin acid improve the modulus and tear of the vulcanizate. The monoesters are of the formula: Image or Image wherein R1 and R2 are the same or different hydrocarbon radicals selected from the group consisting of saturated alkyl and cycloalkyl radicals containing 3 to 20 carbon atoms, aryl radicals containing 6 carbon atoms and aralkyl radicals containing 7 to 20 carbon atoms.

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