Title:
LAMINATE
Document Type and Number:
Japanese Patent JP2023080770
Kind Code:
A
Abstract:
To provide a laminate that satisfies all the performance requirements of water and oil resistance, seasoning resistance, blocking, microwave oven resistance, and heat sealability required for food packaging applications, as well as excellent retention of food aroma.SOLUTION: A laminate has a coating layer (L) on at least one side of a paper substrate, the coating layer (L) contains a polymer (A) comprising an ethylenic unsaturated monomer (a), the polymer (A) having a glass transition temperature in the respective ranges of -40 to 30°C and 40 to 140°C, and having an acid value of 20 to 40 mgKOH/g, the coating amount of the coating layer (L) is 0.5 to 10 g/m2 and the air shielding property is 20 kPa or less.SELECTED DRAWING: Figure 1
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Inventors:
KIMURA KAZUYA
KISHIMOTO NAOKI
YAMAGUCHI HIROSHI
SAKAMOTO HIROTAKE
NAOE KOHEI
KISHIMOTO NAOKI
YAMAGUCHI HIROSHI
SAKAMOTO HIROTAKE
NAOE KOHEI
Application Number:
JP2021194279A
Publication Date:
June 09, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
B32B27/10; B32B27/30
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