Title:
REACTIVE ADHESIVE, LAMINATED FILM, AND PACKAGING BODY
Document Type and Number:
WIPO Patent Application WO/2019/116905
Kind Code:
A1
Abstract:
Provided are: a reactive adhesive having a polyol component A containing a polyester polyol A1, and an isocyanate component B containing a polyether isocyanate B1, wherein the polyester polyol A1 is a reaction product of a polyhydric alcohol and a polyvalent carboxylic acid while using, as an essential reaction component, a polyhydric alcohol having a branched structure or a polyvalent carboxylic acid having a branched structure, the molar ratio of an isocyanate group to a hydroxyl group in the reactive adhesive is 2.5 or more, and the value represented by formula (1) is 0.3% or more; a laminated film using said reactive adhesive; and a packaging body.
Inventors:
NITTA SHUICHI (JP)
TOKUNAGA SENYU (JP)
TANABE HIDEO (JP)
TODA TETSUYA (JP)
TOKUNAGA SENYU (JP)
TANABE HIDEO (JP)
TODA TETSUYA (JP)
Application Number:
PCT/JP2018/043959
Publication Date:
June 20, 2019
Filing Date:
November 29, 2018
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/00; C09J175/06; B32B27/40; B65D65/40; C09J167/02
Foreign References:
| JPS63196678A | 1988-08-15 | |||
| JPH06184517A | 1994-07-05 | |||
| JP2016532578A | 2016-10-20 | |||
| JP2016117801A | 2016-06-30 | |||
| JP2014159548A | 2014-09-04 | |||
| US20060182957A1 | 2006-08-17 | |||
| JP2011202026A | 2011-10-13 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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