Ensure exceptional transit protection with our Heavy Duty Fiberglass Reinforced Wet Kraft Paper Packaging Tape for Shipping, engineered to withstand the most demanding logistics environments. Crafted with high-grade kraft paper and embedded with high-tensile fiberglass reinforcement, this tape creates a permanent, tamper-evident seal that bonds deeply to corrugated fibers upon contact with water. Utilizing a robust water-activated adhesive, it prevents carton failure and pilferage under extreme temperatures and heavy loads. Beyond standard supply, we provide reliable custom printing services and scalable eco-friendly packaging solutions tailored to streamline your fulfillment operations. Choose our industrial-grade tape for unmatched durability and professional presentation in every shipment.
Product Features

Water activated reinforced kraft tape is also known as reinforced brown paper tape、gummed kraft tape. It uses high density kraft paper as the base material and adds fiberglass sand as reinforcement, which enables the tape to have better tensile strength. It can be customized with different colors according to customers' requirements.
Product TDS
| Physical Properties | Standard | Metric | Test Method | ||
| Color | White | ||||
| Composite Layer Adhesive | Polymeric Copolymer | ||||
| Water-Activated Adhesive | Starch Adhesive | ||||
| Total Thickness | 5.1 mils | 0.13 mm | ASTM D-3652 | GB/T7125 | |
| Tensile Strength | MD | 52 lbs/in | 230 N/25mm | ASTM D-3759 | GB/T7753 |
| CD | 22 lbs/in | 100 N/25mm | ASTM D-3759 | GB/T7753 | |
| Reinforcement | MD |
72mm 110 (1-1-1-1-1) Fiberglass |
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| CD |
28mm 150 (1-1-1) Fiberglass diamond wiring |
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| Backing | Top Ply:25 lb(39 g/㎡)White kraft Paper | ||||
| Bottom Ply:25 lb(40 g/㎡)Natural Kraft Paper | |||||
Product Application & Advantages

Secure Bond - our starch based adhesive aggressively bonds to corrugated cartons, even in dusty or dirty environments.
Custom Printed - advertise your company and products, provide directions for freight handlers and improve the appearance of your package.
All-Weather Use - not affected by extreme hot or cold temperature. Protection - a carton sealed with water-activated tape can’t be opened without leaving a broken seal.
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