US 7,491,769 B2
Rubber composition and article
Ben Patel, Niskayuna, N.Y. (US); Brennan Smith, Schenectady, N.Y. (US); and Norberto Silvi, Clifton Park, N.Y. (US)
Assigned to Sabic Innovative Plastics IP B.V., (Netherlands)
Filed on May 30, 2006, as Appl. No. 11/420,859.
Prior Publication US 2007/0282066 A1, Dec. 06, 2007
This patent is subject to a terminal disclaimer.
Int. Cl. C08F 283/08 (2006.01)
U.S. Cl. 525—68  [525/50; 525/391] 21 Claims
 
1. A rubber composition comprising:
a rubber containing ethylenic unsaturation;
core-shell particles comprising a core comprising a poly(arylene ether), and a shell comprising an ethylenically unsaturated copolymer; wherein the core-shell particle comprises about 20 to about 80 weight percent of the poly(arylene ether) and about 20 to about 80 weight percent of the ethylenically unsaturated copolymer; and
a vulcanizing agent;
wherein the rubber composition is vulcanizable.