Polyester imide wire enamels

Details Polyester imide wire enamels Polyester imide wire enamels

1979-06-29

1981-05-12

Smith, Ronald H.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

174110SR, 260 312N, 260 312XA, 260 314R, 260 316, 260 332R, 260 334R, 427120, 4273882, 4273883, 528289, 528292, B32B 1508, C08G 7316

Patent

active

042672317

ABSTRACT:
Superior wire enamels comprise polyester imides prepared in the presence of a monobutyl ether of a mixed diglycol having a free secondary hydroxyl group and dissolved in a solvent comprising predominantly a polar oxygenated compound selected from a monoether or monoester of an alkylene, or polyalkylene, glycol. Electrical conductors coated with such enamels are also disclosed.

REFERENCES:
patent: 3141859 (1964-07-01), Sheffer
patent: 3274159 (1966-09-01), Kluiber
patent: 3382203 (1968-05-01), Rating et al.
patent: 3426098 (1969-02-01), Meyer et al.
patent: 4007146 (1977-02-01), Ishizuka et al.
patent: 4076694 (1978-02-01), Zecher et al.
patent: 4107355 (1978-08-01), Merchant et al.
patent: 4119605 (1978-10-01), Keating
patent: 4119608 (1978-10-01), Keating
patent: 4119758 (1978-10-01), Keating
patent: 4127553 (1978-11-01), Osada et al.

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