Specifications for particular types of winding wires - Part 19: Solderable polyurethane enamelled round copper wire overcoated with polyamide, class 130
This International Standard specifies the requirements of solderable enamelled round copper wire of class 130 with a dual coating. The underlying coating is based on polyurethane resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements. The superimposed coating is based on polyamide resin. Class 130 is a thermal class that requires a minimum temperature index of 130 and a heat shock temperature of at least 155 °C.