Title:
ADHESIVE, ADHESIVE FOR BATTERY PACKAGING MATERIAL, LAMINATE, BATTERY PACKING MATERIAL, BATTERY CONTAINER, AND BATTERY
Document Type and Number:
Japanese Patent JP2023058877
Kind Code:
A
Abstract:
To provide a reactive adhesive excellent in moldability and heat resistance, a laminate obtained by using the adhesive, and a battery packaging material.SOLUTION: Provided is a two-liquid type solvent-based adhesives that contains a polyol composition (A) and a polyisocyanate composition (B), the polyisocyanate composition (B) containing a polyester polyol (B1'), which is a reaction product of a polyhydric alcohol (a) and a polyvalent carboxylic acid (b), and containing a urethane prepolymer (B1), which is a reaction product with a polyisocyanate composition (B1"), wherein more than 50 mass% of the polyhydric alcohol (a) is an aliphatic diol (a1) having 4 to 10 carbon atoms, and more than 60 mass% of the polyvalent carboxylic acid (b) is aromatic polycarboxylic acid (b1).SELECTED DRAWING: Figure 1
Inventors:
HOSONO TSUKIKO
YAMADA SHINJIRO
NAKAMURA HIDEMI
ITO TAKAYUKI
YAMADA SHINJIRO
NAKAMURA HIDEMI
ITO TAKAYUKI
Application Number:
JP2021168659A
Publication Date:
April 26, 2023
Filing Date:
October 14, 2021
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C09J175/06; B32B27/00; B32B27/40; C08G18/10; C08G18/42; C08G63/127
Attorney, Agent or Firm:
Ogawa Shinji
Akihiro Iwamoto
Takayuki Ohno
Akihiro Iwamoto
Takayuki Ohno
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