Bosfilm 21 -
When you walk into a packaging supply store in Jakarta, Surabaya, or Bandung, you will see dozens of generic tapes. However, logistics managers specifically request Bosfilm 21 for four critical reasons:
Due to its popularity, the market is flooded with counterfeit or "generic" tapes claiming to be Bosfilm 21. To ensure you are getting the real product, look for these signs: bosfilm 21
The film activates at relatively low temperatures (starting around 100°C) but achieves full shrinkage at 140–160°C. Crucially, Bosfilm 21 offers balanced shrinkage: the difference between machine direction (MD) and transverse direction (TD) shrinkage is less than 10%, preventing distortion of printed graphics or product shape. When you walk into a packaging supply store
Store rolls in a cool, dry environment (15–25°C, 40–60% RH). Avoid direct sunlight or heat sources, as premature cross-linking can occur above 40°C. Diagnostic commands:
Professional moving companies prefer Bosfilm 21 because it adheres to plastic wrap, wood, and metal filing cabinets, not just cardboard. It leaves minimal residue when removed within a reasonable timeframe.