Alkali-Free Insulation Fiberglass Tape

Manufacturers make alkali-free glass fiber tape from alkali-free glass fiber. It is E-glass fiber, with alkali metal oxides not above 0.5% as per China. Alkali-free Insulation Fiberglass Tape is mainly woven on shuttleless looms. It has five types based on the weave: plain, twill, satin, herringbone, and broken twill.