Title:
ADHESIVE AGENT AND ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2017/135102
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: an adhesive agent which has a satisfactorily high nonvolatile component fraction, a satisfactory pot life, and satisfactory coating properties, and can be used as a one-part curable agent having good heat resistance; and an adhesive sheet. The adhesive agent contains: an acrylic polymer (A) obtained through polymerization of a monomer mixture containing 6-18 mass% of an acidic group-containing monomer (a1) and 15-94 wt% of 2-ethylhexyl acrylate in the presence of a chain transfer compound; a chelate curing agent (B); an organic solvent (C) (excluding an alcohol (D)); and an alcohol (D) and/or a keto-enol tautomer formation compound (E), wherein the chain transfer compound contains at least one selected from the group consisting of methyl ethyl ketone, thiols, and tackifying resins, and the nonvolatile component concentration is 52-75 mass%.
Inventors:
KATO YUTARO (JP)
HARUTA ISSEI (JP)
TUBOI MASAKI (JP)
HORIGUCHI MASAYUKI (JP)
HARUTA ISSEI (JP)
TUBOI MASAKI (JP)
HORIGUCHI MASAYUKI (JP)
Application Number:
PCT/JP2017/002304
Publication Date:
August 10, 2017
Filing Date:
January 24, 2017
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCHEM CO LTD (JP)
TOYOCHEM CO LTD (JP)
International Classes:
C09J133/08; C09J7/20; C09J11/06; C09J11/08; C09J133/02
Foreign References:
| US20140329958A1 | 2014-11-06 | |||
| JP2013203791A | 2013-10-07 | |||
| JP2011246700A | 2011-12-08 | |||
| JP2011063639A | 2011-03-31 | |||
| JPH0350282A | 1991-03-04 | |||
| JP2014108968A | 2014-06-12 | |||
| JP2015117347A | 2015-06-25 | |||
| JP2013216739A | 2013-10-24 | |||
| JP2016098335A | 2016-05-30 |
Attorney, Agent or Firm:
HAGIHARA, Makoto (JP)
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