POLYARYLATE RESIN SOLUTION COMPOSITION AND PRODUCTION OF FILM

Title:

POLYARYLATE RESIN SOLUTION COMPOSITION AND PRODUCTION OF FILM

Document Type and Number:

Japanese Patent JPH08302162

Kind Code:

A

Abstract:

PURPOSE: To obtain a polyarylate resin soln. compsn. which gives a polyarylate film useful for optical, electric, and electronic apparatuses by dissolving a polyarylate resin in a methylene chloride-based solvent mixture contg. a small ant. of a specific alcohol.

CONSTITUTION: This compsn. comprises 10 pts.wt. polyarylate resin and 15-90 pts.wt. solvent mixture comprising 99-90wt.% solvent (A) which contains 60wt.% or higher methylene chloride and has the capability of dissolving a polyarylate resin and 1-10wt.% 1-6C aliph. alcohol (B). Solvent A is pref. methylene chloride alone. The compsn. wherein solvent B is ethanol is still pref.

Inventors:

NITTA HIDEAKI
YONEMURA ARITAMI
IWATA KAORU

Application Number:

JP11167795A

Publication Date:

November 19, 1996

Filing Date:

May 10, 1995

Export Citation:

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Assignee:

TEIJIN LTD

International Classes:

B29C41/12; C08G63/60; C08J5/18; C08K5/02; C08K5/05; C08L67/00; B29K67/00; B29L7/00; (IPC1-7): C08L67/00; B29C41/12; C08G63/60; C08K5/02; C08K5/05

Attorney, Agent or Firm:

Maeda Junhiro

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