Polyester film and a production process thereof

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525397, 428338, 428339, 428480, 524601, C08L 6702, B32B 2736

Patent

active

06090898&

ABSTRACT:
A polyester film, comprising a non-liquid crystal polyester (A) and a copolyester (B) containing mesogen groups in the main chain to form a phase separated structure in the non-liquid crystal polyester (A), and the dispersed domains of the copolyester (B), having forms to satisfy the following formulae (1) and (2):

REFERENCES:
patent: 4728698 (1988-03-01), Isayev et al.
patent: 5330697 (1994-07-01), Wong
patent: 5825543 (1998-10-01), Ouderkirk et al.

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