Secure your shipments with confidence using our Heavy Duty Fiberglass Reinforced Wet Kraft Paper Carton Sealing Tape, engineered to provide ultimate protection for demanding shipping environments. Featuring an aggressive water-activated adhesive and cross-woven fiberglass yarns, this premium tape delivers exceptional high tensile strength that permanently bonds to corrugated surfaces, creating a reliable, tamper-evident seal that deters theft. Ideal for heavy, bulky, or high-value cartons, our eco-friendly paper tape withstands extreme temperatures and rough transit conditions without peeling or splitting. Alongside our top-tier manufacturing, we offer tailored packaging solutions and custom printing services to showcase your brand logo and messaging seamlessly on every package.
Product Features
Water activated reinforced kraft tape is also known as tape sealing kraft paper、brown kraft paper 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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