Title:
RELEASING AGENT AND RELEASING FILM
Document Type and Number:
Japanese Patent JP2003286313
Kind Code:
A
Abstract:
To provide a releasing agent presenting no problem in workability during painting or the like, excellent in solvent resistance and in releasability from an adhesive surface, and fully statisfying essential prerequistes for a releasing agent.
The releasing agent comprises a product of a reaction between a (meth)acrylic copolymer obtained by copolymerization of an alkyl (meth) acrylate with the alkyl group having 12-30 carbon atoms, and monomers containing a compound having an isocyanate group and a polymerizable vinyl group, and a polyfunctional aliphatic compound having two or more functional groups reactive with the isocyanate groups in the copolymer.
Inventors:
KUNITAKE MASANORI
NISHIZAWA OSAMU
SEKI MOTOHIRO
NISHIZAWA OSAMU
SEKI MOTOHIRO
Application Number:
JP2002090806A
Publication Date:
October 10, 2003
Filing Date:
March 28, 2002
Export Citation:
Assignee:
MITSUBISHI CHEM CORP
International Classes:
C08J7/04; B32B7/06; B32B27/30; C08F8/00; (IPC1-7): C08F8/00; B32B7/06; B32B27/30; C08J7/04
Attorney, Agent or Firm:
Sykes Patent Office Corporation (3 people outside)
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