Title:
透明感圧接着剤層
Document Type and Number:
Japanese Patent JP2005503450
Kind Code:
A
Abstract:
The invention refers to a transparent pressure-sensitive adhesive layer the pressure- sensitive adhesive of which comprises (i) the reaction product obtainable by polymerizing a precursor comprising (a)one or more alkyl (meth)acrylate monomers the alkyl groups of which comprise independently from each other 4 to 20 carbon atoms, and (b)one or more moderately polar Lewis base-functional copolymerizable monomers, and (ii) one or more tackifying resins wherein the concentration of the alkyl acrylate monomer or monomers and the thickness of the pressure-sensitive adhesive layer are selected so that the pressure-sensitive adhesive layer has a 90 DEG peel adhesion from polycarbonate after a dwell time of 72 as measured according to FINAT method no. 2 of at least 35 N/1.27 cm.
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Inventors:
Berke, Siegfried car.
Frank, Quester
Smoldels, Robert El. El.
Verhayen, Eddie L. Tse.
Frank, Quester
Smoldels, Robert El. El.
Verhayen, Eddie L. Tse.
Application Number:
JP2002578344A
Publication Date:
February 03, 2005
Filing Date:
March 14, 2002
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
B32B7/12; B32B27/30; C08L33/08; C08L33/10; C09J4/06; C09J7/02; C09J125/02; C09J133/06; C09J133/14; C09J139/00; (IPC1-7): C09J133/06; B32B7/12; B32B27/30; C09J7/02; C09J125/02; C09J133/14; C09J139/00
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama