Polyester composition

Details Polyester composition Polyester composition

1989-07-13

1991-06-11

Page, Thurman K.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524605, 524786, 524604, C08K 320, C08K 718, C08G 63183, C08G 63187

Patent

active

050232916

ABSTRACT:
Disclosed herein is a polyester composition which comprises a polyester with a terminal carboxyl group content of 40 to 80 equivalents/10.sup.6 and 0.0 to 5 wt %, based on the total amount of the polyester composition, aluminum oxide particles of 0.005 to 5 .mu.m in average particle diameter and which has a melt resistivity of 6 x 10.sup.6 to 5 x 10.sup.8 .OMEGA..cm.
By using the polyester composition, it is possible to successively produce a film having excellent wear resistance and flatness over a long production run.

REFERENCES:
patent: 4092289 (1978-05-01), Remmington
patent: 4096109 (1978-06-01), Watanabe et al.
patent: 4218887 (1983-12-01), Horie et al.
patent: 4331800 (1982-05-01), Inata et al.
patent: 4436894 (1984-03-01), Urasaki et al.
patent: 4448931 (1984-05-01), Sugio et al.
patent: 4539389 (1985-09-01), Kiriyama et al.

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