When it comes to carton sealing, many businesses still rely on plastic packing tape.
However, plastic tape has well-known drawbacks that become more obvious during transportation:
Weak adhesion in cold, humid, or dusty environments
Boxes popping open during long-distance shipping
Uneven sealing caused by manual cutting and repeated taping
Poor recyclability, increasing packaging waste
These issues ultimately lead to product damage, higher replacement costs, and poor customer experience.
As e-commerce, fulfillment, and logistics operations scale, companies need a stronger, cleaner, and more sustainable sealing method.
This is why Water-Activated Kraft Tape (WAT) is rapidly becoming the industry standard.

Water-Activated Kraft Tape—also known as gummed paper tape—is a fiber-reinforced kraft paper with a natural starch adhesive.
When moistened, the adhesive is activated and forms a fiber-to-fiber bond with the carton.
This type of bonding is significantly stronger than traditional surface adhesion from plastic tape.
Key Benefits of WAT:
Stronger seal strength
Tamper-evident sealing
Works in direct sunlight, rain, and cold weather
100% recyclable and eco-friendly
Cleaner, more professional unboxing appearance
WAT is the preferred choice for brands seeking both functionality and sustainability.

While water-activated kraft tape is superior, many teams still apply it manually using scissors and a brush.
This leads to several issues:
Slow packaging speed
Uneven moisture application
Weaker adhesion in cold or dry environments
Higher labor effort and inconsistent results
Without proper activation, even high-quality WAT cannot perform at its best.
To truly experience WAT advantages, you need a professional dispenser.

The LockedPaper EG100 is an electric WAT dispenser engineered to deliver consistent, high-performance sealing for all packaging environments.

4.1 Heated Wet Brushes for Optimal Adhesion
The EG100 features heated wet brushes that guarantee:
Even water distribution
Faster adhesive activation
Stronger bonding between tape and carton
Reliable sealing in cold weather
This ensures every tape strip performs exactly as intended.
5.1 Works in All Weather Conditions
Whether it's:
Direct sunlight
Rainy or humid conditions
Cold warehouse environments
WAT activated by EG100 stays strong and secure, outperforming plastic tape in every scenario.
5.2 Higher Carton Security
Unlike plastic tape, WAT cannot be removed and resealed without evidence.
This makes shipments more secure, reducing tampering and damage risks.
5.3 Fully Recyclable & Sustainable
Plastic tape contaminates cardboard recycling.
WAT is 100% recyclable, supporting eco-friendly packaging workflows aligned with global sustainability requirements.
5.4 Stronger Adhesion = Fewer Damages
The EG100 electric water-activated tape dispenser ensures properly activated adhesion, leading to:
Stronger seals
Better carton integrity
Fewer opened or collapsed boxes
Reduced loss during transportation
The EG100 WAT dispenser is ideal for:
E-commerce fulfillment centers
3PL and logistics warehouses
Export packaging
Electronics and fragile goods
Cold storage and refrigerated supply chains
Sustainability-driven brands
Any business requiring secure, consistent, and environmentally responsible sealing can benefit from WAT + EG100.
Consistent adhesive activation
Stronger seal performance
Faster and cleaner workflow
High reliability and low maintenance
Supports recyclable packaging systems
The combination of water-activated tape + professional electric dispenser ensures superior sealing quality compared to plastic tape or manual WAT activation.
Traditional plastic tape is no longer sufficient for today’s packaging demands.
Businesses need stronger sealing, better sustainability, and more professional presentation.
Water-activated kraft tape, paired with the LockedPaper EG100, delivers:
Maximum adhesion
Weather-proof performance
Enhanced packaging security
Reduced waste
A cleaner, 100% recyclable sealing method
Make the switch today and upgrade to reliable, sustainable, professional packaging.