

Natural Reinforced Water-Activated Kraft Tape - Tamper-Evident Carton Sealing
Natural reinforced water-activated kraft paper tape designed for sustainable logistics and carton sealing. Features embedded fiberglass filaments and a bio-based starch adhesive. This plastic-free tape creates a permanent, tamper-evident bond with corrugated boxes upon hydration. Fully recyclable within standard cardboard processing streams, making it a reliable solution for environmentally conscious fulfillment centers.
Specifications
- SKU
- BP-4251
- Backing
- 40 g/m² Brown Kraft Paper
- Adhesive
- Starch
- Reinforcement
- Fiberglass
Key Features
- Tamper-Evident Security: The water-activated starch adhesive creates a molecular hydrogen bond with corrugated carton fibers upon hydration. Any removal attempt causes visible fiber tear, protecting shipments from theft.
- Fiberglass Reinforcement: Embedded high-density fiberglass filaments deliver superior tensile strength, keeping cartons intact under dynamic shipping stresses.
- Plastic-Free & Recyclable: Meets strict plastic reduction mandates in North America and the European Union. Recycles directly with cardboard boxes without requiring separation.
- Efficiency Driven: Works seamlessly with automated carton sealers and manual water-activated tape dispensers, allowing operators to seal boxes securely with a single strip.
Industrial Applications
- E-Commerce Fulfillment: Seals corrugated shipping boxes efficiently while meeting green packaging standards for online retailers.
- High-Security Logistics: Protects sensitive shipments, electronics, and valuable goods from unauthorized access during transit.
- Temperature-Controlled Shipping: Maintains a stable seal across ambient temperatures ranging from -10°C to 50°C.
- Light Industrial Packaging: Bundles and secures materials safely using renewable, curbside recyclable materials.
Technical Data Sheet (TDS)
Physical Properties | Metric / Detail | Standard (US) / Detail |
|---|---|---|
Adhesive Type | Starch Adhesive | Starch Adhesive |
Top Ply Backing | 40 g/m² Brown Kraft Paper (Virgin) | 25 lb Brown Kraft Paper (Virgin) |
Bottom Ply Backing | 40 g/m² Brown Kraft Paper (Virgin) | 25 lb Brown Kraft Paper (Virgin) |
Reinforcement (MD) | (1-1-1-1) G110 Fiberglass per 72mm | (1-1-1-1) G110 Fiberglass per 72mm |
Reinforcement (CD) | (1-1-1-1) G150 Fiberglass, 1" spacing, 45° angle | (1-1-1-1) G150 Fiberglass, 1" spacing, 45° angle |
Total Thickness | 0.14 mm | 5.5 mils |
Tensile Strength (MD) | 255 N/25mm | 57 lbs/in |
Tensile Strength (CD) | 100 N/25mm | 22 lbs/in |
Operating Temperature | -10°C to 50°C | 14°F to 122°F |
Customization & OEM
- Color Options: Natural Brown Kraft.
- Available Widths: Custom slit to exact distributor requirements.
- Branding Services: We print company logos directly on the tape surface and outer shipping cartons.
Packaging & Shipping
- Retail Formatting: Individual rolls wrapped in shrink film.
- Master Carton: Packed in standard export cartons designed for heavy stacking.
- Palletizing: Cartons are securely stacked, stretch-wrapped, and strapped on standard export pallets.
- Consolidation: Mix water-activated kraft tapes with standard carton sealing tapes in a single shipment.

