... tape is made of E-glass yarn without wax (finished with Amino Silame sizing). Description: E-glass insulation tape is made of ... E-glass yarn without wax (finished with Amino Silame ... , 0.32mm, 0.4mm, 0.5mmWidth: 12mm, 15mm, 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 100mm, 150mm, 200mm