Brown Carton Sealing Tape
Foshan Opalus Adhesive Products Co., Ltd. is a Brown Carton Sealing Tape manufacturer for light-to-medium corrugated cartons, warehouse packing, and regular export carton closure. This standard brown BOPP carton sealing tape uses biaxially oriented polypropylene film and water-based acrylic pressure sensitive adhesive. It is made for clean flap closure, smooth unwind, low edge lifting, and stable use on hand dispensers or semi-automatic carton sealing machines.
- Product type: standard brown BOPP carton sealing tape
- Color: brown, tan, or buff carton-sealing appearance
- Total thickness: 40-50um typical factory range
- Structure: 23-28um BOPP film with 17-22um adhesive layer
- Adhesive: water-based acrylic pressure sensitive adhesive
- Common size: 48mm x 66m, with custom width and length available
Key Features of Brown Tape for Packing
Product Overview
This standard brown BOPP tape is designed for regular carton closure when boxes are not extremely heavy but still need reliable sealing during handling and export preparation. It works on light-to-medium corrugated cartons in warehouses and packing rooms. The brown color matches kraft cartons neatly, while the BOPP film backing helps the tape run straight across carton flaps.
The 40-50um total thickness is balanced for daily carton sealing. The 23-28um BOPP film gives roll strength and edge stability, while the 17-22um acrylic adhesive layer provides practical tack on dry carton linerboard. In sample observation, clean carton surfaces with firm pressing showed better edge contact. Dusty recycled corrugated cartons needed an adhesion check before batch sealing.
Roll finishing also matters. A flat roll surface, even winding, and neat slit edge help reduce tape drag, loose tails, uneven dispensing, and roll breakage. Width tolerance is commonly confirmed within +/-1mm, and length tolerance can be checked within +/-0.5m. These details help the same tape run on hand dispensers and semi-automatic carton sealing machines.
Benefits
- Suitable for light-to-medium corrugated cartons used in warehouse packing.
- 40-50um total thickness balances sealing strength and roll handling.
- Brown BOPP carton sealing tape gives a clean appearance on kraft shipping cartons.
- Water-based acrylic pressure sensitive adhesive supports stable contact on dry carton surfaces.
- Low edge lifting observation and recycled carton sample pressing help reduce loose flaps.
- Smooth unwind, flat roll surface, and neat slit edge support hand dispenser use and machine feeding.
- Factory tests include 180 degree peel adhesion, initial tack, holding power, tensile strength, and elongation.
How does brown carton sealing tape run on hand dispensers and semi-automatic carton sealers?
For daily warehouse sealing, operators usually notice roll behavior before laboratory data. The tape should unwind smoothly, cut cleanly, and apply evenly without pulling too hard from the dispenser. In hand dispenser trials and semi-automatic machine feeding checks, controlled unwind helped reduce tape drag, loose tails, and repeated closure adjustments.
TDS
| Item | Typical Value |
|---|---|
| Product Name | Brown Carton Sealing Tape |
| Manufacturer | Foshan Opalus Adhesive Products Co., Ltd. |
| Backing Material | Biaxially oriented polypropylene film |
| Adhesive Type | Water-based acrylic pressure sensitive adhesive |
| Total Thickness | 40-50um typical factory range |
| BOPP Film Thickness | 23-28um |
| Adhesive Layer Thickness | 17-22um |
| Common Size | 48mm, 50mm, 60mm, 72mm width / 50m, 66m, 100m length |
| Width Tolerance | +/-1mm typical confirmation |
| Length Tolerance | +/-0.5m typical confirmation |
| 180 Degree Peel Adhesion | 4.5-6.0 N/25mm typical factory test range |
| Initial Tack | <=70mm rolling ball reference |
| Holding Power | >=24 hours sample reference under controlled test condition |
| Tensile Strength | 70-90 N/25mm typical reference |
| Elongation | 120%-180% typical reference |
| Carton Surface Observation | Low edge lifting on dry standard and recycled corrugated cartons after sample pressing |
| Roll Quality Check | Flat roll surface, even winding, and neat slit edge observation |
| Compatible Equipment | Hand dispenser and semi-automatic carton sealing machine |
| Suitable Use | Light-to-medium corrugated carton sealing, warehouse packing, regular export carton closure |
Applications
- Daily warehouse sealing for regular outgoing cartons.
- Light-to-medium corrugated carton flap closure.
- Regular export carton closure with brown tape appearance.
- Packing stations using hand-held tape dispensers.
- Semi-automatic carton sealing lines for repeated box closure.
What should be checked before using brown BOPP tape on recycled corrugated cartons?
Recycled corrugated cartons can contain paper dust, uneven fiber texture, or lower surface strength than new linerboard. Before bulk sealing, the carton should be dry, clean, and pressed firmly after tape application. A 40-50um brown BOPP tape with a 23-28um film and 17-22um adhesive layer can provide practical closure, but a sample check should review initial tack, 180 degree peel adhesion, holding power, and whether the tape edges stay flat after several hours.
FAQ
Is this tape suitable for very heavy cartons?
This tape is mainly made for light-to-medium corrugated cartons, warehouse packing, and regular export carton closure. For heavy cartons, test another thickness.
Can this tape run on a semi-automatic carton sealing machine?
Yes. It can be supplied with a flat roll surface, neat slit edge, and stable unwind. A short machine trial is recommended.
Does the tape work on recycled corrugated cartons?
It can work on dry, clean recycled corrugated cartons. Because recycled linerboard varies, a small adhesion check is recommended.
What specifications can be confirmed before production?
Common confirmation items include width, length, thickness structure, adhesive layer, core size, color shade, roll quality, width tolerance, length tolerance, and typical adhesion test values.