Water Activated Gummed Paper Tape
- Material: Brown or white kraft paper
- Adhesive: Starch-based gummed adhesive
- Width: 48mm, 60mm, 72mm
- Length: 100m, 137m, 150m
- Use: Corrugated carton sealing
- Options: Plain, reinforced, printed
BOPP Pack Tape Company is a water activated kraft paper tape manufacturer producing Water Activated Gummed Paper Tape for corrugated carton sealing where a paper-based, tamper-evident closure is needed. Made from brown or white kraft paper with a starch-based gummed adhesive, the tape stays dry on the roll and becomes active only after water is applied. Once moistened, the gum layer grips corrugated board and dries into a secure seal for warehouse packing, export boxes, and shipping cartons.
Product Video
Product Overview
Water Activated Gummed Paper Tape is made for cartons that need a paper-to-paper seal rather than a removable surface strip. It is not BOPP tape and does not use hot melt or acrylic pressure-sensitive adhesive. The adhesive is a dry gum coating. Before sealing, the gum side must be moistened so the starch-based glue can soften, become tacky, and press across the carton center seam, edges, or side flaps.
In standard carton sealing checks, the tape performs best when water is applied evenly and pressed down without wrinkles. On 5-layer kraft corrugated board under normal room conditions, initial tack is typically seen in about 5-8 seconds. After 24 hours of drying, forced removal often leaves rough paper marks or surface tearing instead of a clean peel. This is the practical value of gummed paper tape for cartons: final hold develops as the adhesive dries into the paper surface.
Brown kraft paper matches regular shipping boxes. White paper is better when printed handling text, batch marks, warning messages, or warehouse sorting codes need higher contrast. BOPP Pack Tape Company can adjust paper grade, slit width, roll length, reinforcement, and print layout for water activated carton sealing lines.
Benefits
– Activates with water and seals paper cartons without pressure-sensitive adhesive.
– Helps leave a visible opening mark after forced removal from standard kraft cartons.
– Uses starch adhesive paper sealing tape technology for paper-based packaging programs.
– Works with kraft cartons, recycled corrugated boxes, warehouse cartons, and export packaging.
– Brown and white paper options support different carton colors and print visibility needs.
– Reinforced grades provide stronger holding power for heavier boxes and longer handling cycles.
– Clean slitting supports smooth feeding through manual and automatic water activated dispensers.
– Printed tape can carry handling instructions, security text, batch marks, or sorting information.
How Does Water Activation Change the Gummed Adhesive?
The adhesive side of water activated gummed paper tape is dry before use, so it should not be handled like ordinary self-adhesive kraft paper tape. A dispenser or moistening brush applies controlled water to the gum layer. Too little water may slow tack and weaken early grip, while too much water can soften the paper and extend drying. With the right moisture level, the starch-based glue spreads onto corrugated board and gains strength as the seal dries. This is also why custom printed gummed paper tape can close cartons securely while keeping printed information visible.
TDS
Item | Typical Value |
Backing Material | Brown or white kraft paper |
Adhesive Type | Starch-based gummed adhesive |
Activation Method | Water activated by brush, manual dispenser, or automatic dispenser |
Paper Basis Weight | Typical 60-90gsm, depending on grade |
Total Thickness | 0.12-0.18mm, depending on paper grade and reinforcement |
Common Width | 48mm, 60mm, 72mm, custom slit width available |
Slit Width Tolerance | +/-1mm typical |
Common Length | 100m, 137m, 150m, 450ft, 500ft |
Water Activation Time | Initial tack normally observed in 5-8 seconds |
Tensile Strength | Typical 35-75 N/25mm, higher for reinforced grades |
Removal Observation | Visible fiber marks or surface tear after full drying on standard kraft carton tests |
Storage Condition | 15-30 C, dry area, away from direct moisture |
Product Packaging
Applications
– Sealing corrugated cartons for e-commerce parcels and warehouse dispatch.
– Closing export boxes where a visible opening mark is required.
– Packing recycled board cartons that need a stronger paper-based closure.
– Sealing heavier cartons with reinforced gummed carton sealing tape.
– Printing handling instructions, security text, batch marks, or warehouse sorting codes.
– Feeding through desktop dispensers, moistening brushes, or automatic sealing lines.
What Makes the Carton Closure Tamper-Evident?
A tamper-evident carton closure comes from the way activated gum dries onto corrugated board. After moisture is applied, the adhesive does not simply sit on top like ordinary surface tape. It grips the paper structure and becomes harder to remove cleanly after drying. When the seal is forced open, the carton usually shows tearing, rough paper marks, or visible surface damage. This makes Water Activated Gummed Paper Tape useful for export cartons, warehouse shipments, and packed goods where an obvious opening trace matters.
Product Production
FAQ
Is Water Activated Gummed Paper Tape the same as self-adhesive kraft paper tape?
No. This tape needs water activation, while self-adhesive kraft paper tape sticks by pressure alone.
Can this tape be used on recycled corrugated cartons?
Yes. The surface should be dry, clean, and firm enough for stable sealing.
Is brown paper or white paper better?
Brown paper suits kraft carton sealing. White paper is better for printed text, barcodes, or high-contrast identification.
Does the tape need a dispenser?
A dispenser is recommended for consistent water control. Manual brushes suit small use; packing lines usually need a manual or automatic water activated dispenser.
