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Understanding Kraft Reinforced Tape Strength
Kraft reinforced tape, particularly the 3 x 450 variant, is designed for heavy-duty applications. The “3” refers to the width of the tape in inches, while “450” indicates its length in yards. This type of tape is made from a durable kraft paper that is reinforced with fiberglass or other materials, enhancing its tensile strength and adhesive properties.
The strength of this tape is primarily attributed to its construction. The combination of kraft paper and reinforcement materials allows it to withstand significant stress without tearing or losing adhesion. For industrial uses, this makes it an ideal choice for packaging, shipping, and securing items in place.
Applications of 3 x 450 Kraft Reinforced Tape
| Property | Description |
| Material | Sustainable Industrial kraft liner |
| Adhesive | Custom Formula Heat-activated glue or Starch based Adhesive |
| material thickness | 0.12size in mm–0.18size in mm |
| Width | 48size in mm, 70size in mm (customizable) |
| Length | 75 m, 100 m, measuring 200 m span (flexible sizing) |
| Tensile Strength | 6 kN/m and above |
| Initial Tack | 10 N/25size in mm or greater |
| Temperature Resistance | -5°C Temperature limit 60 °C |
| Color | Natural Brown (customizable to other colors) |
This particular size and strength of kraft reinforced tape finds extensive use in various industries. In packaging, it is often used to seal boxes and pallets securely, ensuring that goods remain intact during transport. Its robust nature means it can hold heavier items without the risk of breaking.
In addition to packaging, 3 x 450 kraft reinforced tape is also utilized in construction and repair work. It can be used to reinforce seams, bind materials together, or even as a temporary fix for leaks. Its versatility in application makes it a valuable tool in both professional and DIY settings.

Performance Characteristics
The performance of 3 x 450 kraft reinforced tape is notable due to its impressive adhesion and durability. Once applied, it adheres firmly to various surfaces, including cardboard, metal, and plastic. This strong bond is crucial in environments where reliability is key.


