A sealed carton is only as secure as its seal. Standard packing tape can be peeled, the contents accessed, and the tape smoothed back down — leaving no trace. Tamper-evident tape changes the equation: it does not stop anyone from opening the carton, but it makes sure you know someone did. This guide explains the three mechanisms, when they are worth the premium, and their limits. 1. The thre...
Reinforced water-activated kraft tape is marketed as recyclable with the carton — and on paper, it is. The kraft backing and the starch-based adhesive both break down in the repulper. But the fiberglass reinforcement does not: in paper mills, glass filaments are screened out during repulping and typically end up landfilled as process waste. For buyers who need a genuine mono-material claim &...
Every year the same pattern repeats: cartons sealed perfectly in October start arriving open in December. The tape did not change; the temperature did. Cold stiffens pressure-sensitive adhesives, condensation forms on cartons moved between warm warehouses and freezing docks, and the failure shows up at the customer’s dock — never on your own packing line. A winter sealing plan costs al...