Aromatic polyester, aromatic polyester amide, filaments thereof

Compositions – Magnetic – With wax – bitumen – resin – or gum

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528176, 528190, 528193, 528194, 428216, 428461, 428460, C04B 3504

Patent

active

050492950

ABSTRACT:
Provided herein are an aromatic polyester having superior physical properties which is composed of the following units ##STR1## an aromatic polyester amide formed by introducing a prescribed amount of amide linkage into said aromatic polyester; filament thereof; and a composition formed by adding an inorganic filler or magnetic powder to said polymers.

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patent: 4904752 (1990-02-01), Kanoe et al.
patent: 4910057 (1990-03-01), Ide et al.

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