Formvar-EXTRA CU Datasheet (English)

Formvar-EXTRA is a synthetic insulating film containing modified polyvinyl acetal and phenolic resins. Formvar-EXTRA is based on the same enamel formulation that has been used for more than 50 years. Its thermal index of 138°C is the highest on the market for copper products that comply with MW 86 / MW 87 standards. It also exceeds the requirements for 220°C thermal shock and 230°C thermoplastic flow.

It is a non-solderable product and must be mechanically stripped before soldering, or terminated using insulation-piercing terminals.