Secure your shipments with maximum reliability using our premium Heavy Duty Fiberglass Brown Kraft Wet Adhesive Carton Packing Tape. Engineered for superior strength, this high-performance water-activated tape features an embedded fiberglass cross-weave matrix that bonds instantly and permanently to corrugated cardboard fibers. Perfect for heavy-duty carton sealing and challenging transit environments, it forms an unbreakable, tamper-evident seal that deters theft and withstands extreme temperatures. Beyond supplying durable reinforced packaging solutions, we provide tailored custom printing services and dedicated technical support to help businesses elevate brand visibility while optimizing fulfillment operations. Trust our eco-friendly, recyclable tape for unmatched package protection and seamless, cost-effective logistics.
Product Features

Water activated reinforced kraft tape is also known as kraft paper tape water activated、kraft gummed 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 | 63 lbs/in | 281 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) 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/m²)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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