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Patent Searching and Data


Title:
RESIN COMPOSITION, OPTICAL FILM AND LAMINATED FILM
Document Type and Number:
Japanese Patent JP2022168526
Kind Code:
A
Abstract:
To provide a resin composition which exhibits negative birefringence, has high productivity and has high film formation and drawing process adaptability, and an optical film which includes the resin composition and is excellent in retardation characteristics and film formation and drawing process adaptability.SOLUTION: A resin composition contains a fumaric acid ester-based polymer represented by formula (1), and a dibasic acid ester. In the formula (1), R1 and R2 independently represent a 1-12C alkyl group or a 3-6C cyclic alkyl group.SELECTED DRAWING: Figure 1

Inventors:
KOMINE TAKUYA
KITAGAWA TAKAHIRO
Application Number:
JP2021074054A
Publication Date:
November 08, 2022
Filing Date:
April 26, 2021
Export Citation:
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Assignee:
TOSOH CORP
International Classes:
C08L31/06; B32B7/023; B32B27/36; G02B5/30