Water Activated Reinforced Kraft Tape (General)
Made with a kraft paper backing, high-strength reinforcement yarns and a starch-based adhesive, YG Group's Water Activated Reinforced Kraft Tape provides a reliable solution for carton sealing and packaging reinforcement.
Activated with water before application, it bonds with the carton surface while the reinforcement yarns add strength to the tape structure.
Features:
- Eco-friendly and biodegradable
- Excellent adhesive performance
- Tough and durable
- Tamper-evident
- Printable
Applications:
- Medium-duty carton sealing
- Custom branding packaging
- Eco-friendly packaging solutions
Available Specifications & Custom Options
| Code | Reinforcement Yarn Layout | Adhesive | Total Thickness | Color | Tensile Strength |
| KJ345 | 1-1-1-1 | Starch-Based | 140 μm | Natural | ≥188 N/in |
| KJ359 | 1-1-1-1-1 | Starch-Based | 130 μm | White (Up) / Brown (Down) | ≥234 N/in |
| KJ561 | 2-1-1-1-1-2 | Starch-Based | 160 μm | Natural | ≥325 N/in |
| KJF130-24 | 1-1-1-1-1 | Starch-Based | 140 μm | White | ≥224 N/in |
| KJ552 | 1-1-1-1-1 | Starch-Based | 140 μm | Natural | ≥224 N/in |
| KJ441 | 1-1-1-1 | Starch-Based | 140 μm | Natural | ≥188 N/in |
*We support custom options, including:
Width, length, thickness, color, printing, logo, packaging, core size, adhesive type, jumbo roll or finished roll supply
Understanding Reinforcement Yarn Layouts
Reinforcement yarns run longitudinally along the tape. The numbers indicate the yarn count in each group across the tape width, from left to right.

1-1-1-1
4 groups · 4 yarns

1-1-1-1-1
5 groups · 5 yarns

2-1-1-1-1-2
6 groups · 8 yarns
Why Choose Water Activated Reinforced Kraft Tape?




| Reinforced for Added StrengthHigh-strength reinforcement yarns add strength to the tape structure, providing extra support for cartons that require reliable sealing during handling and transportation. | Extended Shelf Life Before Water ActivationBefore water activation, the tape can be stored for an extended period in its dry state, making it convenient for long-term inventory management. This allows businesses to purchase in bulk and keep the tape readily available for future packaging needs. | ||
| Tamper-Evident Carton SealingOnce activated with water, the starch-based adhesive penetrates the carton fibers and forms a strong bond with the cardboard surface. If the tape is peeled off, it can leave visible fiber damage or other signs of opening, helping reveal unauthorized access and adding a layer of security to packaged goods. | Paper-Based & PrintableMade with kraft paper backing, this tape offers a paper-based carton-sealing option and supports custom printing for branded packaging. Choose from available colors and reinforcement layouts to suit your packaging needs. |
Applications




| Corrugated Carton SealingDesigned for sealing corrugated shipping cartons, this tape combines water-activated adhesion with reinforcement yarns to support secure closure. It is suitable for packaging operations where a strong carton bond and added tape strength are required. | E-commerce & Distribution PackagingFor fulfillment centers, warehouses and distribution operations, reinforced gummed tape offers a tamper-evident sealing option. It helps businesses prepare cartons for handling and transportation while maintaining a consistent paper-based packaging appearance. | Shipping & Export CartonsThe reinforced tape structure provides additional strength for cartons exposed to handling and movement during distribution. Select the appropriate reinforcement layout and tape specification according to carton size, weight and transportation requirements. | Branded Paper-Based PackagingPrintable kraft paper tape allows businesses to add logos, brand messages and handling information directly to the carton seal. It supports a cohesive packaging appearance while combining branding with functional carton closure. |
Water Activated Reinforced Kraft Tape vs. Other Packaging Tapes
| Comparison | Reinforced Water Activated Kraft Tape | Water Activated Kraft Tape | Self-Adhesive Kraft Tape | BOPP Packing Tape |
| Backing | Reinforced kraft paper | Kraft paper | Kraft paper | BOPP film |
| Adhesive activation | Water required | Water required | Pressure activated | Pressure activated |
| Reinforcement yarns | Yes | No | Varies by type | No |
| Carton bonding | Water-activated bond | Water-activated bond | Pressure-sensitive adhesion | Pressure-sensitive adhesion |
| Tamper evidence | Often visible on compatible cartons | Often visible on compatible cartons | Depends on construction | Depends on construction |
| Application equipment | Water activated tape dispenser | Water activated tape dispenser | Hand or automated applicator | Hand or automated applicator |
| Main advantage | Added tape strength and tamper evidence | Paper-based sealing without yarn reinforcement | Convenient application without water | Convenient, widely available sealing |
| Suitable applications | Reinforced carton sealing and shipping | General carton sealing | General packaging and bundling | General carton sealing |
How to Choose the Right Model?
Choose by Reinforcement Layout
- 4-Group Layout: KJ345 / KJ441
- 5-Group Layout: KJ359 / KJ552 / KJF130-24
- 6-Group Layout: KJ561
Choose by Performance Requirements
If tensile strength is a key selection factor, compare the listed tensile strength of each model in the product specification table. KJ561 offers the highest listed tensile strength in this range at ≥325 N/in.
Choose by Color Requirements
- Natural: KJ345 / KJ441 / KJ552 / KJ561
- White: KJF130-24
- White top surface / Brown bottom surface: KJ359
For help selecting a suitable model, contact our team with your packaging requirements.
How to Apply Water Activated Reinforced Kraft Tape?



















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