Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akio Taniguchi0
Tadashi Kokubo0
Takeshi Chiba0
Yutaka Kaneda0
Atsushi Kumasaki0
Kentaro Takesada0
Kozo Kondo0
Date of Patent
December 18, 2007
0Patent Application Number
105228690
Date Filed
July 31, 2003
0Patent Primary Examiner
Patent abstract
The present invention provides a novel acrylic block copolymer rich in flexibility and excellent in mechanical strength, moldability, oil resistance, heat resistance, thermal decomposition resistance, weather resistance, and compression set, and further rich in reactivity. The present invention also provides compositions, seal products, and automobile, electric, and electronic parts, all of which include the acrylic block copolymer. The acrylic block copolymer includes a methacrylic polymer block (a) and an acrylic polymer block (b), at least one of the polymer blocks containing, in its main chain, at least one acid anhydride group (c) represented by formula (1):
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
