Magnet wire and electromagnetic relay using the same

Details Magnet wire and electromagnetic relay using the same Magnet wire and electromagnetic relay using the same

1987-11-06

1993-10-19

Ryan, Patrick J.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428379, 428380, 174120SR, 174120R, 174120C, 174110SR, B32B 2700, D02G 300

Patent

active

052544087

ABSTRACT:
A polyurethane magnet wire comprising a conductor having provided thereon a polyurethane insulation coating, wherein the total amount of the phenolic compounds contained in organic compounds which evaporate from said coating by heating at 280.degree. C. for 2 minutes is 0.2 wt % or less based on the weight of the coating and the total amount of the organic compounds is 2 wt % or less based on the weight of the coating; and an electric relay comprising such a wire.

REFERENCES:
patent: 3413148 (1968-11-01), Sattler et al.
patent: 3775175 (1973-11-01), Merian
patent: 4605917 (1986-08-01), Ide et al.
patent: 4716079 (1987-12-01), Sano et al.

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