Biodegradable Clear Sticky Tape




Foshan Opalus Adhesive Products Co., Ltd. is a manufacturer of biodegradable clear sticky tape for paper-based packaging that needs a clean transparent seal without ordinary BOPP plastic film. Made with clear cellulose or cellophane film and natural rubber adhesive or water-based acrylic pressure-sensitive adhesive, the tape is supplied in 48mm / 50mm widths and 50m / 66m / 100m roll lengths for kraft cartons, recycled corrugated cartons, paper bags, and gift boxes.
- Width: 48mm / 50mm
- Length: 50m / 66m / 100m
- Color: Clear transparent finish
- Backing: Clear cellulose or cellophane film
- Adhesive: Natural rubber or water-based acrylic PSA
- Use: Light-to-medium carton sealing
Why Choose OPLAUS PACK Compostable Packing Tape?
Product Overview
This tape uses a transparent cellulose or cellophane backing instead of conventional plastic clear tape. The film has a slightly firm feel, so it lies neatly across carton flaps without hiding printed graphics, shipping marks, labels, or natural paper texture. It is not kraft paper tape, colored packaging tape, double sided tape, or office stationery tape. It is made for light-to-medium paper-based packaging where the seal should stay clear, tidy, and practical.
The adhesive choice depends on carton surface and packing conditions. Natural rubber adhesive gives quicker initial tack on kraft carton and recycled corrugated carton, especially on rough, fibrous, or recycled paper surfaces. Water-based acrylic pressure-sensitive adhesive is suitable when low odor, stable coating, and a cleaner transparent look are required. In reference testing, the tape can be matched around 7.5-10 N/25mm 180-degree peel strength and >=24 h holding power, but actual carton testing is still necessary because paper dust, ink coverage, humidity, packed weight, and sealing pressure can affect flap holding.
Regular formats include 48mm and 50mm widths, with 50m, 66m, and 100m roll lengths for different packing speeds. Roll quality is controlled through flat winding, smooth release, stable unwind, and clean slit edges, helping operators tear or cut the tape without rough edges, curled ends, or crooked sealing lines. A 3 inch paper core is suitable for common manual and semi-manual packing stations.

Benefits
- Clear cellulose or cellophane film keeps carton print, labels, and paper texture visible after sealing.
- Natural rubber adhesive supports quick tack on kraft carton, recycled corrugated carton, and rough paper surfaces.
- Water-based acrylic PSA is available for low odor, stable coating, and cleaner visible packaging.
- Typical 48-58 um total thickness balances handling strength with easy hand tearing.
- Stable unwind, low static behavior, flat winding, and clean slit edges help reduce tangling, snap-back, and uneven tape lines.
- Suitable for light-to-medium paper-based packaging that needs a clear alternative to ordinary plastic tape.

What Should Be Checked Before Replacing Ordinary Plastic Clear Tape With Biodegradable Clear Sticky Tape?
Before replacing ordinary plastic clear tape, test the tape on the actual packaging surface rather than judging only by film material. Kraft carton, recycled corrugated carton, printed paper box, and paper bag surfaces can perform differently because fiber, ink, dust, and humidity change adhesive contact. Clear cellulose or cellophane backing is stiffer than BOPP film and has a different tear feel, so unwind smoothness, sealing pressure, peel strength, and 24-hour edge holding should be reviewed before regular use.

TDS / Technical Data Sheet
| Item | Typical Value |
|---|---|
| Product Type | Biodegradable clear sticky tape for paper-based carton sealing |
| Backing Material | Clear cellulose film or cellophane backing |
| Adhesive System | Natural rubber adhesive or water-based acrylic pressure-sensitive adhesive |
| Total Thickness | 48-58 um, grade-dependent |
| Film Thickness | 29-35 um reference range |
| Adhesive Thickness | 19-23 um reference range |
| Standard Width | 48mm / 50mm, custom slit width available |
| Standard Length | 50m / 66m / 100m, confirmed by roll specification |
| Core | 3 inch paper core or customized core |
| 180-Degree Peel Strength | 7.5-10 N/25mm typical, tested on stainless steel or agreed substrate |
| Initial Tack | Ball tack 14-24 reference range |
| Holding Power | >=24 h typical under standard lab condition |
| Tensile Strength | 75-100 N/25mm typical |
| Elongation at Break | 15-22% typical |
| Temperature Resistance | 0-70 C for packaging use |
| Recommended Surface | Dry, clean, dust-free kraft carton or recycled corrugated carton |
| Storage Condition | 15-25 C, RH <=65%, away from direct sunlight |
| Roll Appearance Check | Flat winding, clean slit edge, stable unwind |
| Application Note | Confirm adhesion on actual carton, inked surface, and packed weight before regular use |
Applications
- Kraft carton sealing for light-to-medium product packaging
- Recycled corrugated carton sealing where quick paper-fiber contact is needed
- Paper bag closure for paper-based retail and bakery-style packs
- Gift box sealing where a clear finish is preferred over opaque paper tape
- Inner e-commerce packaging, sample packs, subscription boxes, and lightweight shipping cartons
- Printed paper boxes and manual packing tables that need visible graphics, hand tearability, and clean cut edges
How Does Clear Cellulose Film Help the Tape Look Neat on Kraft Cartons and Gift Boxes?
Clear cellulose film helps the seal look tidy without covering the package surface like opaque tape. The roll may show a slight natural tone before use, but once pressed onto kraft carton, recycled corrugated board, or gift box paper, it forms a clearer finish and keeps printed graphics, labels, and box texture visible. Straight slit edges, smooth release, and flat winding also help reduce wrinkles, curled ends, and uneven tape lines. For better contact, apply the tape with firm pressure on a dry, dust-free surface and store rolls at 15-25 C with RH <=65%.
FAQ
Is biodegradable clear sticky tape the same as ordinary plastic clear tape?
No. Ordinary plastic clear tape usually uses BOPP or similar plastic film, while this tape uses clear cellulose or cellophane backing for paper-based packaging that needs a transparent sealing line.
Which adhesive is better for recycled corrugated cartons?
Natural rubber adhesive is usually better for quick tack on recycled fiber, rough paper surfaces, or kraft carton. Water-based acrylic pressure-sensitive adhesive may be selected for low odor, stable coating, and cleaner appearance.
Can this tape be torn by hand?
Yes. The cellulose or cellophane backing can be torn by hand more easily than many plastic carton sealing tapes. For higher-volume packing, dispenser compatibility should be checked by roll width, core size, and unwind force.
What should be tested before regular supply?
Test the tape on the actual carton, printed paper box, paper bag, or gift box. Check 24-hour edge holding, peel strength, hand tear, clean slit edge, flat roll surface, storage condition, and whether the sealed flap remains closed after handling.