BOPP sealing tape It is BOPP biaxially oriented polypropylene film to the substrate, after heated evenly PSA emulsion, to form a layer ranging from 8μm ---- 28μm, BOPP sealing tape specification with "width × length × thickness ", where" width "is the width of the tape," length "is the total length of the tape opened later, the thickness is the total thickness of the primary layer of BOPP film + (unit: microns, μm).
The width of the tape in mm or cm general said the general ≥10mm, as early as 80 years ago, the common specifications are: 72mm, 60mm, 50mm, 30mm and so on; now, it has been gradually changed: 60mm, 48mm, 45mm, 40mm, 30mm etc; the total length of tape, usually with "m" or "code" represents (1 yd = 0.9144m), common length 50m, 100m, 150m, 200m, 500m and the like; thickness of BOPP tape refers to the original film + glue the total thickness (unit: micron, μm), commonly used 45 ~ 55μm. Such as "50mm × 100m × 48μm".