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Enameled Wires Description

Polyurethane -155 (P155)

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Publication Date : 2025-06-14

Polyurethane -155 (P155)

NEMA STANDARD (NW1000): MW79

IEC STANDARD (60317): 60317-20

FEDERAL SPECIFICATION: JW 1177/41


Solderable film composed of modified polyurethane resins designed for fine wire applications


Excellent resistance to moisture and most solvents

Applications: Fluid filled coils, relays, high frequency coils and transformers, solenoids, small motors


Polyurethane Nylon-155 (PN155)

NEMA STANDARD (NW1000): MW80

IEC STANDARD (60317): 60317-21

FEDERAL SPECIFICATION: JW 1177/42


Solderable dual film composed of modified polyurethane resins with a polyamide (nylon) overcoat


Provides improved lubricity for ease of winding.

Lower soldering temperature (390°C) compared to solderable polyester

Applications: Appliance motors, relays, toroidal coils, fractional HP motors


Colors Available: Red, Green, Natural, Blue, Yellow, Black, Violet, Orange, White, Brown


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