Plastic film, gas barrier film, and image display device using the same
AssigneeFuji Photo Film Co., Ltd.
InventorsHirohisa Hokazono, Yasuo Mukunoki
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Abstract
A plastic film comprising a multi-layer structure obtained by co-casting film formation or sequential-casting film formation of two or more layers of polyarylate having a glass transition temperature of 250° C. or higher and having a chemical structure represented by the following formula: wherein X represents a linking group having a naphthalene or biphenyl structure and A is represented by the following formula: wherein R1 and R2 represent an alkyl group or aryl group, j and k are an integer of from 0 to 4.
Claims8
A plastic film comprising a multi-layer structure consisting of two or more layers, wherein the structure is obtained by co-casting film formation or sequential-casting film formation of two or more layers of polyarylate having a glass transition temperature of 250° C. or higher and having a chemical structure represented by the formula (1):
- wherein X represents a linking group having a naphthalene or biphenyl structure represented by the following chemical structure and A represents a linking group represented by the formula (2):
- wherein R1 and R2 each represents independently an alkyl group or aryl group, j and k each represents independently an integer of from 0 to 4, R1 may be identical or different with each other when j is 2 or greater and R2 may be identical or different with each other when k is 2 or greater.
Dependencies are inferred from the claim text.