Title:
ADHESIVE AGENT, LAMINATE, LAMINATE MANUFACTURING METHOD, AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/166996
Kind Code:
A1
Abstract:
The present invention provides: a solvent-less adhesive agent in which defects in appearance due to bubbles are unlikely to occur; a laminate obtained using the adhesive agent; a manufacturing method for the laminate; and packaging material. Provided are: a solvent-less adhesive agent comprising an isocyanate composition (X) that includes a polyisocyanate compound (A), and a polyol composition (Y) that includes a polyol compound (B) and an amine compound (C), wherein not less than 90 mass% of the polyisocyanate compound (A) is a non-aromatic polyisocyanate derivative (A1); a laminate obtained with the adhesive agent; and a packaging material.
Inventors:
TOMITA DAIKI (JP)
NAKASHIMA HIROYUKI (JP)
ARAI MASAMITSU (JP)
NAKASHIMA HIROYUKI (JP)
ARAI MASAMITSU (JP)
Application Number:
PCT/JP2023/005349
Publication Date:
September 07, 2023
Filing Date:
February 16, 2023
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09J175/04; B65D65/40; C09J11/06; C09J175/02; C09J175/08
Domestic Patent References:
| WO2021256270A1 | 2021-12-23 |
Foreign References:
| CN111777982A | 2020-10-16 | |||
| JP2012076360A | 2012-04-19 | |||
| JP2003171643A | 2003-06-20 | |||
| JP2021509415A | 2021-03-25 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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