Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 1, 2008
Patent Application Number
11145859
Date Filed
June 6, 2005
Patent Primary Examiner
Patent abstract
This invention relates to a core/shell impact modifier having as a core a copolymer or terpolymer having from 25 to 75 percent by weight of 2-ethylhexyl acrylate (2-EHA) monomer units with from 25 and 75 percent by weight of n-octyl acrylate (n-OA) monomer units. This core-shell impact modifier is used in performance polymers to improve low temperature impact performance.
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