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Patent Searching and Data


Title:
AQUEOUS POLYURETHANE RESIN COMPOSITION, AND HIGHLY-ADHESIVE POLYESTER FILM TO WHICH SAID AQUEOUS POLYURETHANE RESIN COMPOSITION HAS BEEN APPLIED
Document Type and Number:
WIPO Patent Application WO/2013/014837
Kind Code:
A1
Abstract:
Provided are: an aqueous polyurethane resin composition having excellent adhesiveness to synthetic resins, and tackiness and blocking resistance after application, said composition having (A) a polyol, (B) a polyisocyanate, (C) a hydrophilic compound represented by general formula (1), (D) a monohydroxy vinyl ether compound represented by general formula (2), and water as essential components; and a highly-adhesive polyester film having a highly-adhesive layer obtained by applying the aqueous polyurethane resin composition to at least one surface of the polyester film. The aqueous polyurethane resin composition is characterized in that the amount of an alkylene oxide unit represented by (C2H4-O)n in the (C) component is 3 to 20 mass% of the solid content comprising the (A) to (D) components, and the content of the (D) component is 3 to 25 mass% of the aforementioned solid content.

Inventors:
FUJITA NAOHIRO (JP)
KASHIWAZAKI FUMITO (JP)
Application Number:
PCT/JP2012/003127
Publication Date:
January 31, 2013
Filing Date:
May 14, 2012
Export Citation:
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Assignee:
ADEKA CORP (JP)
FUJITA NAOHIRO (JP)
KASHIWAZAKI FUMITO (JP)
International Classes:
C08F299/06; C08G18/67; C09D5/02; C09D175/04; C09J175/04
Foreign References:
JP2005535757A2005-11-24
JP2002500241A2002-01-08
JPH10120736A1998-05-12
JP2011042770A2011-03-03
JP2004231813A2004-08-19
Attorney, Agent or Firm:
TAKITA, Seiki et al. (JP)
Seiki Takita (JP)
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Claims: