Specifications
Phenolic paper tube is made from impreganated electrical grade kraft paper.

Phenolic resin bonded paper tubing is formed by hot rolling baking electrical insulating rolling paper or insulating paper impregnated with phenolic resin under heat and pressure. It is insulation class E(120 degree). Wth high mechanical heat-resistant and dielectric properties, it is used as insulating structural parts in electrical equipments, also used under humidity environment and in transformer oil.