Water-activated tape (WAT) is widely regarded as the "Gold Standard" for secure and eco-friendly carton sealing. Unlike standard plastic tape, WAT creates a molecular bond with the corrugated fibers, turning the entire parcel into a secure, tamper-evident, and fully recyclable single-material unit.
However, operators occasionally face the issue of "tape lifting" or "curling" at the edges. If your tape isn't sticking as it should, the problem usually lies in the application process. Here is how to optimize your LockedPaper® system for a perfect seal every time.
The most common cause of peeling is uneven wetting. If the tape is too dry, the starch-based adhesive won't activate; if it’s too wet, the glue takes too long to set.
Check Your Brushes: Ensure the brushes in your dispenser are clean. We recommend washing them weekly in warm, soapy water to remove dried glue residue.
Maintain Water Levels: Systems like the EG100 Electric Dispenser feature a massive 2.1L water bottle to ensure consistent moisture for high-volume operations.
In colder warehouse environments, the adhesive on kraft tape can become less reactive.
Warm Water Advantage: Using lukewarm water in the dispenser can accelerate the activation of the adhesive, ensuring a faster "tack" during winter months.
Unlike pressure-sensitive tape, WAT requires a moment of manual pressure to achieve a permanent bond.
Apply Pressure: Once the tape is applied to the carton, use your hands to firmly wipe across the top and down the sides. This forces the moistened adhesive into the paper fibers for a "One-Box" recycling bond.
The environment before the tape reaches the dispenser matters.
Humidity Control: Store your LockedPaper Kraft Tape rolls in a cool, dry place. Excessive humidity can partially activate the adhesive on the roll, leading to poor performance during dispensing.
For high-speed fulfillment centers, manual application can often lead to inconsistencies. The EG100 Electric Water-Activated Tape Dispenser is engineered to eliminate these variables:
High-Speed Output: Delivering tape at speeds of 0.8-1.1m/s, it ensures the adhesive is fresh and optimally moistened when it hits the carton.
Durable Engineering: Built with a stainless steel structure and a specialized durable blade, it is designed for maintenance-free safety and long-term reliability
Under the upcoming PPWR 2026 regulations, design and process engineering matter more than ever. By mastering the application of water-activated tape, your business can reduce waste, ensure clear recycling pathways, and control long-term EPR costs.
With over 10 years of innovation in protective packaging, BJT Pack Group is here to help you transition from regulatory pressure to practical, on-site solutions.
BJT Pack Group
https://www.lockedair.com/
info@lockedair.com
Providing innovative Sustainable Packaging Solutions:
LockedAir Air Cushion System
LockedPaper Paper Cushion System
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