Polymeric resinous material derived from limonene, dicyclopentadiene and tertiary-butyl styrene
AssigneeThe Goodyear Tire & Rubber Company
InventorsEdward John Blok, Mark Leslie Kralevich, Jr., Lawson Gibson Wideman, Paul Harry Sandstrom, Joseph Miles Ruscak
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Abstract
The present application relates to polymeric resinous material comprising (1) from 15 to 39 weight percent units derived from limonene; (2) from 15 to 39 weight percent units derived from dicyclopentadiene; and (3) from 46 to 70 weight percent units derived from tertiary-butyl styrene; wherein the sum of the weight percent units derived from limonene and dicyclopentadiene range from 30 to 54 weight percent units of the resin.
Claims19
A polymeric resinous material comprising
- (a) from 15 to 39 weight percent units derived from limonene;
- (b) from 15 to 39 weight percent units derived from dicyclopentadiene;
- and
- (c) from 46 to 70 weight percent units derived from tertiary-butyl styrene;
- wherein the sum of the weight percent units derived from limonene and dicyclopentadiene range from 30 to 54 weight percent units of the resin.
A rubber composition comprising (a) a diene-based elastomer containing olefinic unsaturation and (b) 1 to 80 phr of a polymeric resinous material comprising
- (1) from 15 to 39 weight percent units derived from limonene;
- (2) from 15 to 39 weight percent units derived from dicyclopentadiene;
- and
- (3) from 46 to 70 weight percent units derived from tertiary-butyl styrene;
- wherein the sum of the weight percent units derived from limonene and dicyclopentadiene-range from 30 to 54 weight percent units of the resin.
Dependencies are inferred from the claim text.