Biodegradable Clear Packaging Tape










OPALUS PACK is the manufacturer of biodegradable clear packaging tape for parcels and light-to-medium cartons that need a clean seal without hiding outside information. Made with clear cellulose film tape and a clean adhesive coating, it helps carton marks, labels, barcodes and printed graphics stay easier to read.
- Material: Clear cellulose film / biodegradable clear film.
- Color: Transparent clear finish.
- Thickness: 45-60 um, grade-dependent.
- Widths: 36mm, 48mm, 50mm, 72mm.
- Lengths: 50m, 66m, 70m.
- Use: Light and medium carton sealing.
Key Features and Benefits
Product Overview
This product is built for clear packaging sealing where appearance matters as much as closure. Many cartons carry SKU codes, handling marks, batch information or printed graphics near the flap area. An opaque tape line can hide those details. This transparent film keeps the sealed area open while holding the carton flap.
The backing is clear cellulose film, also described as biodegradable clear film. Compared with ordinary biodegradable packing tape, this clear biodegradable packaging tape suits boxes where labels and printed information should remain visible. The final look depends on film clarity and adhesive coating cleanliness. Streaks, dust, bubbles or uneven glue can make a clear seal look cloudy.
For approval, test samples on actual kraft, white and printed cartons. Film clarity, low haze, edge flatness, coating evenness and yellowing resistance should be compared with an approved roll sample after storage and light exposure.

Benefits
- Seals carton flaps without strongly covering printed marks.
- Uses biodegradable clear film tape for sealing with package visibility.
- Helps labels, symbols, batch codes and artwork stay easier to check.
- Clean adhesive coating reduces haze, dirt points and bubble marks.
- Fits light carton sealing, medium carton sealing, small parcels and retail boxes.
- Selected grades can be hand torn after checking edge tear behavior.
- Dispenser use should confirm 3 inch core, unwind force, roll tension and roll flatness.
- Retained samples help compare clarity, tack, coating cleanliness and edge lift.

How Can Clear Biodegradable Packaging Tape Keep Carton Marks and Labels Visible?
Clear biodegradable packaging tape is useful when sealing runs close to carton marks, shipping labels, barcodes or printed graphics. Unlike opaque paper tape, the clear film allows package information to remain easier to see. Direct barcode coverage should still be tested because glare, wrinkles, trapped air or thermal-label sensitivity may affect scanning under warehouse lights and handheld scanners.

TDS / Technical Data Sheet
| Item | Typical Value |
|---|---|
| Product Type | Biodegradable clear packaging tape for visible carton sealing |
| Backing Material | Clear cellulose film / biodegradable clear film |
| Adhesive Type | Water-based pressure-sensitive adhesive, grade-dependent |
| Total Thickness | 45-60 um, confirm by sample grade |
| Common Widths | 36mm, 48mm, 50mm, 72mm |
| Common Roll Lengths | 50m, 66m, 70m |
| Core Size | 3 inch paper core |
| Appearance | Transparent finish, low haze target, clean coating |
| Yellowing Check | Compare approved sample after storage and light exposure |
| Peel Adhesion | Test on kraft, white and printed cartons |
| Unwind Force | Check hand use, dispenser use and simple machine speed |
| Label-Area Check | Inspect glare, bubbles, wrinkles, thermal label readability and barcode scan result |
| Edge Lift Check | Inspect flap edge after 24 hours dwell time |
| Storage Reference | Store cool and dry, avoid high humidity, pressure marks and direct sunlight |
| Batch Control | Retain approved sample for clarity, tack and coating comparison |
Applications
- E-commerce parcels where labels, marks and carton graphics should stay visible.
- Light and medium carton sealing for online retail, gifts and daily goods.
- Small package closure where transparent packaging sealing tape gives a cleaner look.
- Paperboard boxes that need sealing without a brown or white tape line.
- Packing benches using hand tearing or standard tape dispensers.
- Retail shipping boxes where package identification must remain easy to check.
- Cartons with thermal labels or barcode areas needing glare testing.
What Should Be Checked Before Using Biodegradable Clear Film Tape on Printed Cartons?
Before regular packing, test the cellulose film packing tape on the same carton, label and sealing method used in daily work. A useful sample check should cover film clarity, yellowing resistance, adhesive cleanliness, label readability, barcode visibility, hand-tear behavior and dispenser compatibility. Printed cartons should be inspected for haze, stains, bubbles, edge lift or visual distortion over logos, batch codes and shipping information. For simple machine use, check roll core, unwind force, roll flatness and sealing-line speed. Keep an approved sample for later batch comparison.
FAQ
Is biodegradable clear packaging tape suitable for all carton sealing?
It is mainly for light and medium cartons, small parcels and e-commerce boxes. Heavy cartons need separate testing.
Will clear cellulose film tape hide shipping labels or carton graphics?
It reduces visual coverage compared with opaque tape. Label areas should still be checked under actual lighting, especially near barcodes.
Can this tape be used by hand and with a dispenser?
Yes. Selected grades support hand tearing and standard dispenser use. Confirm core size, unwind force, tear behavior and roll tension first.
What should be tested before repeat orders?
Check clarity, haze, yellowing, peel adhesion, edge lift, bubbles, barcode glare, label readability, coating cleanliness and retained sample consistency.