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Patent Searching and Data


Title:
POLYARYLATE AND FILM MADE THEREFROM
Document Type and Number:
Japanese Patent JP2006089541
Kind Code:
A
Abstract:

To provide a polymer excellent in heat resistance, solubility, optical properties and mechanical properties.

The polymer is a polyarylate having two or more kinds of recurring unit of general formula(1)( wherein, R1 is a halogen atom; R2 is a halogen atom, alkyl or aryl; R3 and R4 are each H, an alkyl or halogen atom; R5 and R6 are each a substituent; l and m are each 0-4; and L is composed of one or more linkage groups each having either one structure mentioned below, wherein L has two or more kinds of recurring units consisting of two or more linkage groups of general formula(2) ).


Inventors:
Sakurai, Seiya
Sotozono, Hirohisa
Application Number:
JP2004000274497
Publication Date:
April 06, 2006
Filing Date:
September 22, 2004
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
C08G63/197; B32B27/36; C08J5/18; C08L67/02
Attorney, Agent or Firm:
特許業務法人特許事務所サイクス