50mic Bopp carton sealing tapes are ideal for securing heavy or bulky packages during transit or storage. The tape is available in both crystal clear and various colored options, including white, brown, blue, green, and yellow, to meet your branding or operational needs.
Backed by Jiangsu Gelly Adhesive Material Technology Co., Ltd and our 30 years of adhesive expertise, our 50mic Invisible BOPP Carton Sealing Tape is engineered for reliable, efficient, and aesthetically clean packaging. Manufactured from premium super-clear BOPP film and a robust adhesive layer, this tape delivers a "no-tape" invisible look on cartons—it will not obscure your box printing, brand graphics, or shipping barcodes. With exceptional tensile strength, weather resistance, and smooth dispensing, it is the cost-effective, professional choice for logistics, warehousing, and industrial sealing operations.
Invisible Super-Clear Finish: The crystal-transparent BOPP film blends seamlessly into the carton surface, keeping your packaging design and barcodes fully visible and scannable.
Superior Strength: The 50-micron heavy-duty construction provides high tensile strength, preventing breakage, splitting, or edge-tearing during application and rough transport.
Strong Instant Adhesion: Features an aggressive adhesive that bonds instantly to various carton surfaces, ensuring a secure, tamper-evident seal.
Weather & Climate Resistant: Performs reliably across different climatic conditions, resisting moisture, humidity, and aging without losing adhesion.
Smooth Dispensing: Designed for easy, quiet use with hand dispensers or automatic carton-sealing machines, reducing waste and improving packing speed.
Cost-Effective Value: Offers great value with long-lasting performance, minimal residue, and consistent batch-to-batch quality.
Carton Sealing for Shipping & Logistics: The primary choice for sealing corrugated boxes in postal, courier, and freight operations.
Warehouse Packaging & Box Closing: Ideal for high-volume fulfillment centers and e-commerce packing lines.
Palletizing & Unitizing: Secures lightweight cartons and stabilizes loads on pallets for safe transit.
Moving & Storage: Perfect for sealing boxes containing household or office goods for moves or long-term storage.
Industrial Manufacturing Packaging: Suitable for bundling and reinforcing packaged goods in manufacturing environments.
Construction: Super Clear BOPP Film + High-Performance Acrylic Adhesive
| Property / Item | Data / Performance | Test Standard |
| Total Thickness | 50 μm (Film + Adhesive) | GB/T 7125-1999 |
| Backing / Color | Super Clear / Invisible BOPP Film | / |
| 180° Peel Adhesion (to Steel) | ≥ 6.5 N/25mm | GB/T 2792-1998 |
| Holding Power (23℃) | ≥ 24 Hours | GB/T 4851-1998 |
| Initial Tack (Ball Test) | ≥ 14 Ball No. | GB/T 4852-2002 |
| Tensile Strength | ≥ 90 N/25mm | GB/T 7753-1987 |
| Elongation at Break | ≤ 150% | GB/T 7753-1987 |
| Temperature Resistance | -10°C to +60°C | Internal Standard |
Quality Guaranteed: With 30 years of manufacturing experience, we implement strict quality control at every stage, from raw material selection to final packaging. Certified to ISO 9001 and SGS standards.
Competitive Factory-Direct Pricing: By manufacturing directly in our 15,000 sqm facility, we eliminate intermediaries to offer high cost-performance, ensuring you get the best value for your investment.
Fast Delivery: With efficient high-speed production lines and a stable monthly capacity of 300,000 units, we guarantee quick delivery times to keep your operations running smoothly.
Exceptional Support & Customization: Our well-trained team provides comprehensive pre-sale and after-sale service, offering custom widths, lengths, and 1-6 color logo printing for your private label.
"Excellent carton sealing tape manufacturer! Strong hold and no tearing during high-volume shipping. Highly recommend!" – Mark T., USA
"The adhesive BOPP tape from Jiangsu Gelly works perfectly on all carton types. Great value for money." – Lisa W., Germany
"Reliable BOPP sealing tape that doesn't leave residue. Our warehouse operations are smoother now." – David L., Australia
This BOPP sealing tape is 50 microns thick (total film + adhesive), offering the perfect balance of durability, puncture resistance, and flexibility for medium-to-heavy carton sealing.
Yes. Our adhesive BOPP tape maintains strong adhesion across a temperature range of -10°C to +60°C, making it suitable for standard refrigerated logistics and winter shipping. For extreme deep-freeze environments, we recommend our Solvent-Based series.
Yes. Jiangsu Gelly provides custom widths, lengths, core sizes, and 1-6 color flexographic printing for your company logo or branding messages on the invisible super-clear film.
No. That is the main advantage of our super-clear series. The crystal-transparent film has extremely low haze and gloss, ensuring that your carton printing, brand graphics, and shipping barcodes remain fully visible and easily scannable through the tape.




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