Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshio Sugizaki0
Kazuhiro Kon0
Kenji Sato0
Takashi Suzuki0
Date of Patent
February 20, 2007
0Patent Application Number
107813160
Date Filed
February 17, 2004
0Patent Primary Examiner
Patent abstract
An adhesive sheet including an adhesive composition disposed on at least one face of a film of acetyl cellulose, the adhesive sheet being produced by coating a solution of the adhesive composition on the face of the film and drying the solution to form a laminate, the adhesive composition containing (A) a copolymer of (meth)acrylic esters,(B) a crosslinking agent and (C) a phenol compound. The adhesive composition in the adhesive sheet serves to suppress degradation of easily hydrolyzable materials by hydrolysis, improve durability and provides excellent stress relaxation without using plasticizers.
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