布录音带

Adhesive tape with cloth base technical parameter dataunit backing cotton fabric adhesive acrylic pressure sensitive adhesive thickness 0.29±0.05 m/m tensile strength≥ 35% N/cm unwind strength 4-9 N hold stick force ≥1.5 N/cm initial stick force ≥2.5 N/cm low temperature test40/4H soft unchanged wear-resistant stability(process) 100-499 optional dataunit width * 9,19,25,30,38,50 mm length * 15,25,50 m paper core * 38,76 mm technical parameter data unit backing fiber cloth adhesive acrylic pressure sensitive adhesive thickness 0.30±0.05 m/m tensile strength ≥ 35% N/cm unwind strength 4-9 N hold stick force ≥1.5 N/cm initial stick force ≥2.5 N/cm low temperature test40/4H soft unchanged wear-resistant stability(process) 100-499 optional data unit width* 9,19,25,30,38,50 mm length* 15,25,50 m paper core* 38,76 mm