During years technological upgrading and researching, we are able to offer our clients a wide range of insulation coatings, self-bonding coatings and metallic coating for our wire products.

  • Enameled resistance heating wire, enameled resistance wire
  • Teflon coated resistance heating wire and resistance wire
  • Self-bonding resistance heating wire and resistance wire
  • Tin-plated, nickel-plated and silver-plated conductive wire
Insulation type Thermal class NEMA
Plain Enamel 105°C
Formvar 105°C MW 15
Polyurethane 155°C MW 75, MW 79
Polyurethane / Nylon 155°C MW 80
Polyesterimide 180°C MW 77
THEIC modified Polyester 200°C MW 5
Polyester 200°C MW 35
Polyimide (ML) 220°C MW 16
Polyamide-imide 220°C MW 81
Aromatic Polyimide 240°C MW 16
Type Max working temp Characteristics
ETFE 150°C Low relative dielectric constants and excellent electrical characteristic
FEP 200°C Excellent electrical characteristic such as low relative dielectric constants and small dielectric losses.
PFA 250°C Excellent electrical characteristic such as low relative dielectric constants and small dielectric losses.
Insulation type Bonding temp. °C Softening temp. °C Bonding technique
Polyvinyl Butyral

110-140

105 Solvent, hot air, elec current
Epoxy

150-200

130 Hot air, elec current
Polyester

190-210

130 Solvent
Polyamide 200-230 175 Hot air, elec current