Ensure superior transit protection with our premium Reinforced Wet Adhesive Brown Paper Shipping Tape for Heavy Duty Boxes, engineered specifically for high-stress logistics and maximum cargo security. Built with durable fiberglass reinforcement and an ultra-strong starch adhesive, this high-performance water-activated tape bonds directly to corrugated fibers to create an unbreakable, tamper-evident seal. Ideal for rigorous heavy-duty carton sealing, it reliably withstands extreme temperatures, high humidity, and rough parcel handling without splitting. Beyond delivering top-tier products, we offer comprehensive secure packaging solutions tailored to your supply chain, backed by dependable wholesale fulfillment and custom printing services to showcase your company branding on every package.
Product Features
Water activated reinforced kraft tape is also known as tape sealing kraft paper、brown kraft paper tape、box sealing 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 | Natural | ||||
| Composite Layer Adhesive | Polymeric Copolymer | ||||
| Water-Activated Adhesive | Starch Adhesive | ||||
| Total Thickness | 5.5 mils | 0.14 mm | ASTM D-3652 | GB/T7125 | |
| Tensile Strength | MD | 65 lbs/in | 290 N/25mm | ASTM D-3759 | GB/T7753 |
| CD | 20 lbs/in | 92 N/25mm | ASTM D-3759 | GB/T7753 | |
| Reinforcement | MD |
72mm 110 (1-1-1-1-1-1) Fiberglass |
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| CD |
28mm 150 (1-1-1) Fiberglass diamond wiring |
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| Backing | Top Ply:25 lb(40 g/㎡)Kraft Paper | ||||
| Bottom Ply:25 lb(40 g/m2)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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