Title:
NONAQUEOUS OLIGOMER BLEEDING-PREVENTING AGENT FOR POLYESTER FILM, METHOD FOR PRODUCING LAMINATED POLYESTER FILM, AND METHOD FOR PREVENTING OLIGOMER BLEEDING OF POLYESTER FILM
Document Type and Number:
Japanese Patent JP2018012795
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an oligomer bleeding-preventing agent capable of suppressing deposition of a polyester oligomer on a film surface during high-temperature and long-time heating.SOLUTION: The present invention relates to the nonaqueous oligomer bleeding-preventing agent for a polyester film, which contains: an acrylic copolymer (A) comprising a reaction component containing a hydroxyl group-containing (meth)acrylate (a1) and an alkyl (meth)acrylate (a2); a polyisocyanate (B) having at least three isocyanate groups; and an organic solvent (C). The molar ratio [NCO/OH] of isocyanate groups contained in the component (B) to hydroxyl groups contained in the component (A) is 0.2-5.SELECTED DRAWING: None
Inventors:
ITO YOSHIKI
YAMAZAKI AKIHIRO
HIGASHIMOTO TORU
YAMAZAKI AKIHIRO
HIGASHIMOTO TORU
Application Number:
JP2016143878A
Publication Date:
January 25, 2018
Filing Date:
July 22, 2016
Export Citation:
Assignee:
ARAKAWA CHEM IND
International Classes:
C08G18/10; B05D5/00; B05D7/04; B05D7/24; B32B27/30; B32B27/36; C08J7/04
Domestic Patent References:
| JP2016104853A | 2016-06-09 | |||
| JP2015199947A | 2015-11-12 | |||
| JP2015052118A | 2015-03-19 | |||
| JP2016069653A | 2016-05-09 | |||
| JP2011132521A | 2011-07-07 | |||
| JP2014188937A | 2014-10-06 | |||
| JP2016055584A | 2016-04-21 | |||
| JP2011208106A | 2011-10-20 |
Foreign References:
| US20060047085A1 | 2006-03-02 |