Formvar-EXTRA
Copper
Aluminum
Round
Rectangular
North America


Formvar-EXTRA is a synthetic film insulation containing modified polyvinyl acetal and phenolic resins. Formvar-EXTRA is based on the same enamel formulation that has been in use for over 50 years. Its 141°C Thermal Index is the highest in the market for aluminum products meeting MW 86 / MW 87. It also passes 220°C heat shock as well as 300°C thermoplastic flow. It is a non-solderable product and must be mechanically stripped before soldering, or terminated by means of insulation piercing terminals.
Thermal Class:
120°C
Size Range:
Round: 8-22 AWG Single Build
Square, Rectangle: 4-22 AWG Heavy Build
Insulation:
Polyvinyl Acetal
Standards:
NEMA: MW 86-C, MW 87-C, MW 86-A, MW 87-A
IEC: 60317-68
JIS: PVF
GB: 23312.2



