Engineered for superior shipping security and sustainability, JLN-8780 Water Activated Reinforced Gummed Tape delivers an unbreakable, tamper-evident seal for modern logistics environments. Manufactured from premium reinforced kraft paper infused with strong fiberglass yarns, this tape forms a deep bond with corrugated fibers upon moistening, making it an indispensable choice for heavy-duty carton sealing. In addition to delivering high-performance closure systems, we provide comprehensive custom printing services to showcase your logo and branding directly on the tape. Trust our recyclable, eco-friendly packaging solutions to elevate brand presentation while safeguarding your shipments against pilferage and transit damage from fulfillment to final delivery.
Product Features

Water activated reinforced kraft tape is also known as brown packing tape、reinforced 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 Copolyme | ||||
| Water-Activated Adhesive | Starch Adhesive | ||||
| Total Thickness | 6.3 mils | 0.16 mm | ASTM D-3652 | GB/T7125 | |
| Tensile Strength | MD | 79 lbs/in | 352 N/25mm | ASTM D-3759 | GB/T7753 |
| CD | 21 lbs/in | 95 N/25mm | ASTM D-3759 | GB/T7753 | |
| Reinforcement | MD |
72mm 75 (2-1-1-1-1-2) 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/㎡)Kraft Paper | |||||
Product Application & Advantages

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