PVF;PVFM;PVFO;PVFEPolyvinyl formal ethynal; Polyvinyl formal acetal resin.

parameters: phormal groups 14-19%; acetal groups - 19-22%; relative viscosity of 10% solution - 20-60 seconds.Uses: in production of insulating, polyurethane varnishes and heat-resistant phenolphormaldehydepolyvinylacetal glues.

Wire enamels (coatings)

Magnetic Tapes

Adhesives

polyvinyl formal resin or PVF