xldtape.en.alibaba.com Features and specifications:BOPP packing tape, made from BOPP (biaxial oriented polypropylene) film, coated with water based acrylic adhesive, is widely used for carton sealing in many fields.1) Strong adhesion and tenacity, resistance to tear and aging 2) Initial adhesion: steel ball size ≥14 3) Sustained adhesion: 24hrs 4) pH: 7 - 8 5) Peer force: 2.5N/cm 6) Length: 4000m ...