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Patent Searching and Data


Title:
ACTIVE-ENERGY-RAY-CURABLE RESIN COMPOSITION, ADHESIVE, AND LAMINATE FILM
Document Type and Number:
WIPO Patent Application WO/2013/058330
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an active-energy-ray-curable resin composition, an adhesive containing the resin composition, and a laminate film obtained using the adhesive, the active-energy-ray-curable resin composition having high adhesive strength to plastic films not easily adhered to, such as untreated PET film, fluorine-based films, and polycarbonate film, as well as to so-called non-easily adhesive films, and whereby adhesive strength can be maintained even in hot and humid conditions. The present invention is characterized in comprising as essential components: a (meth)acrylate compound (A) having a (meth)acryloyl group and polyester structural units in the molecular structure thereof, and a weight-average molecular weight (Mw) ranging from 5,000 to 30,000; a polyester resin (B) having an acid value ranging from 40 to 90 mgKOH/g; and a polymerization initiator (D).

Inventors:
SUGIYAMA MASASHI (JP)
HAMAMOTO IKUE (JP)
INOUE NAOTO (JP)
NAKAZAWA DAISUKE (JP)
IBE TAKESHI (JP)
Application Number:
JP2012/076982
Publication Date:
April 25, 2013
Filing Date:
October 18, 2012
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08F299/06; B32B27/00; B32B27/30; C09J4/06; C09J7/02; C09J11/06; C09J167/07; C09J175/14
Foreign References:
JPS5428385A1979-03-02
JPH11181392A1999-07-06
JPH07310065A1995-11-28
JPH05179205A1993-07-20
JP2007234189A2007-09-13
JP2006257226A2006-09-28
JP2006257226A2006-09-28
Other References:
See also references of EP 2770000A4
Attorney, Agent or Firm:
KONO MICHIHIRO (JP)
Michihiro Kono (JP)
Download PDF:
Claims: