Title:
SOLVENTLESS TYPE ADHESIVE, LAMINATE AND PACKAGE
Document Type and Number:
Japanese Patent JP2021165322
Kind Code:
A
Abstract:
To provide: a solventless type adhesive excellent in pot life and whitening suppression and excellent in chuck bag suitability without causing a float when heat-sealing a chuck; a laminate excellent in appearance using the adhesive and excellent in chuck bag suitability; and a package.SOLUTION: A solventless type adhesive includes a polyol component (A) and a polyisocyanate component (B). The polyisocyanate component (B) includes urethane isocyanate being a reaction product between a mixture (B-1) of polymeric diphenylmethane diisocyanate and 4, 4'-diphenylmethane diisocyanate and polyol (B-2).SELECTED DRAWING: None
Inventors:
NODA HIROKI
UCHIYAMA YUSEI
UCHIYAMA YUSEI
Application Number:
JP2020068006A
Publication Date:
October 14, 2021
Filing Date:
April 06, 2020
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
C09J175/04; B32B7/12; B32B27/00; B65D65/40