Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ADHESIVE AGENT, LAMINATE, AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2024/122292
Kind Code:
A1
Abstract:
The present invention provides: a two-liquid curing type adhesive agent that has excellent vapor deposition detachment resistance and heat-seal strength; a laminate obtained by using the adhesive agent; and a packaging material. This two-liquid curing type adhesive agent includes: a polyisocyanate composition (X) containing a polyisocyanate compound (A); and a polyol composition (Y) containing a polyol (B). The polyisocyanate compound (A) includes: a polyurethane polyisocyanate (A1) which is a reaction product of an aromatic polyisocyanate (a) and polyols (b); and an adduct body (A2) of a diisocyanate (c) and a polyol (d). The polyols (b) include a polyester polyol (b1) and a polyether polyol (b2).

Inventors:
TESHIMA TSUNEYUKI (JP)
OGAWA MASAHIKO (JP)
AKITA KOUJI (JP)
UNO SEIICHI (JP)
HIROTA YASUNOBU (JP)
KAYASUGA TOMOYA (JP)
Application Number:
PCT/JP2023/041195
Publication Date:
June 13, 2024
Filing Date:
November 16, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09J175/06; B32B7/12; B32B27/40; B65D65/40; C08G18/12; C08G18/40; C08G18/72; C08G18/76; C09J175/08
Foreign References:
US20190300766A12019-10-03
JP2021102307A2021-07-15
JP2015067663A2015-04-13
JP2020513445A2020-05-14
US20210198486A12021-07-01
Attorney, Agent or Firm:
ONO Takayuki (JP)
Download PDF: