Super Clear Sealing Tape
- Common sizes: 48mm, 50mm, 60mm, and custom slit widths
- Color: super clear transparent for labels and printed cartons
- Material: BOPP film backing with pressure sensitive adhesive
- Adhesive options: water based acrylic, hot melt, or solvent adhesive
- Thickness: 45-60um typical factory range for box closure
- Supply form: finished rolls or jumbo rolls with 76mm paper core
Super Clear Sealing Tape is a transparent carton sealing tape made for clean box closure, firm flap hold, and stable sealing on corrugated cartons. As a manufacturer, Pro Pack Tape Company produces this super clear carton sealing tape for packing lines that need readable labels, balanced adhesion, and less edge lift after application. Typical 45-60um options are suitable for hand dispensers, tape guns, and automatic carton sealing machines where smooth unwind, clean appearance, and long-hold carton closure all matter.
Product Video
Product Overview
This product is made for carton sealing strength, not light household taping. The BOPP film gives the roll a clean transparent look, while the adhesive layer is adjusted to hold the center seam and side overlap area after the box is closed. On standard corrugated boxes, the tape should grab quickly at the packing table. On rough kraft liner or recycled corrugated board, sealing performance depends more on adhesive wet-out, application pressure, and holding power after the carton flaps start to rebound.
Pro Pack Tape Company can adjust film thickness, adhesive coat weight, roll length, and unwind tension after sample confirmation. In factory sample observation, 45um is commonly used for light to medium cartons with clean surfaces. For heavier cartons, rougher linerboard, longer warehouse holding, or stronger box closure requirements, 50um, 55um, or 60um grades are often selected after sample sealing checks. This BOPP sealing tape for cartons works for manual sealing and continuous machine use, where neat roll edges, stable 76mm core fit, straight tracking, and clean cutting help packing lines run more smoothly.
Benefits
- Keeps carton labels, barcodes, and printed marks visible after sealing.
- Balances quick tack with holding power so closed box flaps stay in contact.
- Helps reduce edge lifting and tape flagging when proper sealing pressure is used.
- Can be tested on rough kraft liner and recycled corrugated board before bulk use.
- Supports smooth unwind, clean hand-dispenser cutting, and steady machine tracking.
- Offers 45-60um thickness choices for carton weight, board surface, and storage time.
TDS
Item | Typical Value |
Product Type | Super clear BOPP carton sealing tape |
Film Backing | Transparent BOPP film |
Adhesive Type | Water based acrylic, hot melt, or solvent adhesive |
Total Thickness | 45-60um typical factory test range |
BOPP Film Thickness | 25-38um typical value |
Peel Adhesion | 5-8 N/25mm typical factory test range |
Holding Power | >=24 h, depending on carton surface and test condition |
Tensile Strength | 80-120 N/25mm typical value |
Elongation at Break | 120%-160% typical value |
Common Widths | 48mm, 50mm, 60mm, custom width after confirmation |
Roll Length Options | 50m, 66m, 100m, 1000m, or jumbo roll length |
Core Size | 76mm paper core |
Width Tolerance | +/-1mm after specification confirmation |
Application Temperature | 10-40 C |
Service Temperature | -10 C to 60 C |
Sample Observation | 24-72 h edge lifting and carton flap retention check |
Product Packaging
Applications
- Carton sealing for export boxes, storage boxes, and courier cartons
- Box closure for light to medium corrugated packaging
- Corrugated boxes where labels or barcodes need to remain visible
- Sample sealing trials on recycled cardboard before bulk production
- Warehouse packing lines using hand dispensers or tape guns
- Automatic carton sealing machine use with controlled unwind rolls
How Does Super Clear Sealing Tape Help Reduce Edge Lifting After Box Closure?
Edge lifting often appears after the carton has already left the packing table. The tape may bond at first, but flap tension, board rebound, stacking pressure, or rough fibers can slowly pull the tape edge away from the surface. The film support and adhesive balance help keep the tape edge in contact with the carton after sealing. During sample testing, packaging teams should check the center seam, side overlap area, carton corners, and flap retention after 24-72 hours, especially on recycled or rough kraft board where surface contact is less even.
Product production
What Should Be Checked When Choosing 45-60um Transparent Tape for Corrugated Boxes?
Thickness should match the carton weight, board surface, sealing pressure, and storage time. A 45um grade is often enough for clean, standard cartons. A 50-60um grade gives a stronger film feel for heavier cartons, rough liner, or longer warehouse holding. For machine use, the roll should unwind smoothly, track straight through the tape head, and cut without splitting. For manual sealing, the tape should press down evenly without excessive stretching or weak pressure points along the seam.
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FAQ
Is Super Clear Sealing Tape suitable for automatic carton sealing machines?
Yes. It can be made with controlled unwind, neat roll edges, and stable 76mm core fit for automatic carton sealing machine use.
Which thickness is better for recycled corrugated cartons?
For recycled or rough corrugated board, 50-60um is often preferred, but sample sealing tests should confirm edge lifting, carton flap retention, and holding power.
Can the tape keep carton labels readable?
Yes. The super clear film helps keep barcodes, printed marks, and carton labels visible after sealing.
What should be tested before bulk order?
Test peel adhesion, unwind feel, hand dispenser cutting, machine tracking, carton flap retention, and 24-72 h edge lifting on the actual carton surface.
