Kraft Tape Jumbo Roll For Packaging
- Product form: Jumbo roll for converting
- Backing: 65 gsm-90 gsm kraft paper
- Adhesive: Water-activated gummed starch adhesive
- Color: Brown or white
- Size range: 500 mm-1200 mm x 1000 m-1500 m
- Core and tolerance: 76 mm core, +/-0.5 mm slitting
Packaging Seal Company manufactures Kraft Tape Jumbo Roll For Packaging for carton sealing tape converting and paper-based packaging operations. The roll uses 65 gsm-90 gsm kraft paper with a gummed, water-activated starch adhesive that stays dry before use and bonds into carton fibers after wetting. With 0.11 mm-0.17 mm reference thickness and controlled slitting stability, it is made for kraft cartons, recycled boxes, warehouse packing, and export packaging that needs clean paper-to-paper seam closure.
Product Overview
This jumbo roll is supplied for slitting and rewinding into finished paper carton sealing tape rolls, not for direct small-roll retail use. The wider format helps converting teams control roll width, edge flatness, rewind tension, and adhesive coating consistency before the tape reaches carton sealing stations. Stable winding helps reduce roll wandering and loose edges in the finished roll.
The gummed kraft paper jumbo roll uses a dry adhesive layer that stays inactive during storage. After wetting, the adhesive becomes tacky and grips into corrugated board fibers. This makes the water activated kraft tape roll different from pressure-sensitive plastic tape. Its final seal depends on wetting level, carton absorption, pressure, and converted width accuracy.
Packaging Seal Company produces this roll for packaging seal performance, not craft or display use. The 0.11 mm-0.17 mm reference thickness gives enough paper body for carton closure while supporting clean rewinding from jumbo stock. It suits kraft cartons, recycled cartons, shipping boxes, and export cartons where visible fiber tear is preferred after removal. Glossy, waxed, laminated, or plastic-coated cartons should be tested first because coated surfaces may limit moisture absorption.
Benefits
- Supports paper-based carton closure with kraft backing and gummed adhesive.
- Bonds into porous corrugated carton surfaces after water activation.
- Jumbo roll format supports stable slitting and rewinding into finished rolls.
- 76 mm paper core fits common converting and rewinding equipment.
- Dry adhesive layer helps keep the roll clean before activation.
- Brown and white kraft options suit different carton appearance needs.
- Typical +/-0.5 mm slitting tolerance, fiber tear, edge lift, and seam checks help confirm performance.
How does the gummed structure improve packaging seal performance?
The gummed structure combines kraft paper backing with a dry water-activated adhesive layer. During carton sealing, water activates the adhesive so it can wet the carton surface and bond with paper fibers. After drying, the tape forms a paper-to-paper closure across the center seam, corners, and top-bottom flaps. This helps the finished paper carton sealing tape roll resist lifting during handling. Operators should check wetting level, pressure, slitting width, rewind tension, and drying contact instead of using the same method as plastic packing tape.
Product production
TDS
Item | Typical Value |
Product Name | Kraft Tape Jumbo Roll For Packaging |
Manufacturer | Packaging Seal Company |
Product Form | Jumbo roll for slitting and rewinding |
Backing Material | Kraft paper |
Adhesive System | Water-activated gummed starch adhesive |
Paper Weight | 65 gsm-90 gsm reference range |
Total Thickness | 0.11 mm-0.17 mm reference range |
Jumbo Roll Width | 500 mm-1200 mm reference range |
Jumbo Roll Length | 1000 m-1500 m reference range |
Core ID | 76 mm paper core |
Color Options | Natural brown / white |
Activation Method | Water activated before carton application |
Recommended Surface | Corrugated carton / kraft carton / recycled carton after sample check |
Slitting Tolerance | +/-0.5 mm reference value |
Rewinding Check | Flat roll edge and stable roll tension |
Seal Test | Fiber tear / edge lift / center seam closure observation |
Storage Condition | Dry non-humid area before converting and use |
Applications
- Slitting 500 mm-1200 mm jumbo stock into finished carton sealing tape rolls.
- Rewinding 1000 m-1500 m length for packaging tape converting.
- Sealing corrugated cartons at warehouse closing stations.
- Closing kraft shipping boxes for e-commerce and distribution.
- Producing paper sealing tape for recyclable carton packaging systems.
- Applying water-activated center seam closure on kraft cartons.
- Checking recycled cartons for edge lift, drying contact, and fiber tear.
What carton surfaces work best with Kraft Tape Jumbo Roll For Packaging?
This product works best on porous paper surfaces where activated adhesive can grip into carton fibers instead of sitting only on the top layer. Corrugated board, kraft shipping cartons, and recycled cartons are suitable after a simple sealing check. Glossy, waxed, laminated, or plastic-coated cartons can block moisture absorption and weaken the bond. Apply a wetted strip across the center seam, press it over the edges, let it dry, and check whether the seal stays flat without edge lift or loose corners.
FAQ
Is this jumbo roll supplied as a finished small roll?
No. It is jumbo roll stock for slitting and rewinding into finished carton sealing tape rolls.
Does the adhesive need water activation?
Yes. The gummed starch adhesive stays dry before use and needs water activation before carton application.
What should be checked before bulk converting?
Check roll edge flatness, rewind tension, slitting tolerance, water activation response, and sample carton sealing performance.
Is it suitable for glossy or plastic-coated boxes?
Not directly. Glossy, waxed, laminated, or plastic-coated cartons should be tested first because they may reduce paper fiber bonding.
