Title:
ADHESIVE AGENT, LAMINATE, METHOD FOR MANUFACTURING LAMINATE, AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/256270
Kind Code:
A1
Abstract:
Provided are a two-liquid curing adhesive agent which can be aged at room temperature and has good adhesion with various base materials, a laminate in which the adhesion between the base material and the adhesive agent is excellent even when aged at room temperature, and a packaging material comprising the laminate. The two-liquid curing adhesive agent includes a polyisocyanate composition (X) containing a polyisocyanate compound (A), and a polyol composition (Y) containing a polyol (B), wherein the viscosity of the polyol composition at 50°C is 20-180 mPa·s.
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Inventors:
TOMITA DAIKI (JP)
HONMA TAKAO (JP)
AKITA KOJI (JP)
HONMA TAKAO (JP)
AKITA KOJI (JP)
Application Number:
PCT/JP2021/021121
Publication Date:
December 23, 2021
Filing Date:
June 03, 2021
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09J175/04; B32B27/00; B32B27/40; C09J5/04; C09J11/04; C09J11/06
Domestic Patent References:
| WO2020071134A1 | 2020-04-09 | |||
| WO2018043469A1 | 2018-03-08 |
Foreign References:
| JP2019533034A | 2019-11-14 | |||
| JP2018030905A | 2018-03-01 | |||
| US20110218275A1 | 2011-09-08 |
Other References:
"Toryo Genryou Binran", 1970
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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