Title:
TWO-PACK TYPE ADHESIVE, MULTILAYER BODY, MOLDED BODY AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/039338
Kind Code:
A1
Abstract:
The present invention provides a two-pack type adhesive which has excellent moldability, heat resistance and wet heat resistance. A two-pack type adhesive which is characterized by containing (A) a polyol composition that contains (A1) a polyester polyol and (B) a polyisocyanate composition that contains (B1) an isocyanate compound, and which is also characterized in that: the polyester polyol (A1) is a reaction product of (a1) a polybasic acid or a derivative thereof and (a2) a polyhydric alcohol; and the polyhydric alcohol (a2) contains (a2-1) a polyhydric alcohol wherein the number of carbon atoms in a methylene chain between two hydroxy groups is an odd number from 5 to 19.
Inventors:
KOBAYASHI HIROKI (JP)
KANNO TSUTOMU (JP)
MURAKAMI NORIYASU (JP)
MIHARA TAKASHI (JP)
ITO TAKASHI (JP)
NAKAMURA HIDEMI (JP)
KOUYAMA TATSUYA (JP)
KANNO TSUTOMU (JP)
MURAKAMI NORIYASU (JP)
MIHARA TAKASHI (JP)
ITO TAKASHI (JP)
NAKAMURA HIDEMI (JP)
KOUYAMA TATSUYA (JP)
Application Number:
PCT/JP2020/030110
Publication Date:
March 04, 2021
Filing Date:
August 06, 2020
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/00; B65D65/40; C08G18/42; C08G63/12; C09J167/02; C09J175/00; C09J175/06
Domestic Patent References:
| WO2018117080A1 | 2018-06-28 | |||
| WO2006115138A1 | 2006-11-02 |
Foreign References:
| JP2019513854A | 2019-05-30 | |||
| JP2016089034A | 2016-05-23 | |||
| JP2015082354A | 2015-04-27 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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