custom black packaging tape
custom black packaging tape is a black BOPP carton sealing tape made for box closure, carton marking coverage, warehouse sorting, and cleaner outbound packaging. Foshan Opalus Adhesive Products Co., Ltd. is a manufacturer of this product, supplying black packing tape with adjustable width, roll length, adhesive grade, opacity level, and optional printed formats. It is used on corrugated cartons, reused shipping boxes, private-label parcels, and export packaging where sealing strength, black coverage, sample roll approval, and repeat production consistency matter.
- Widths: 36 mm, 45 mm, 48 mm, 50 mm, 60 mm, 72 mm
- Lengths: 50 m, 66 m, 100 m, 500 m, 1000 m
- Material: black BOPP / polypropylene film
- Adhesive: acrylic, hot melt, or rubber adhesive
- Core: 3 inch paper core
- Use: sealing, sorting, shipping, carton identification
Product Overview
This tape is used when a packing line needs more than a standard clear or brown seal. The black film backing helps cover old carton graphics, previous label traces, printed marks, and mixed box surfaces, so reused cartons look more consistent before shipment. It also helps warehouse teams separate return cartons, mark special batches, identify stock groups, or create black carton seals without adding separate color labels.
The structure combines BOPP film with a pressure sensitive adhesive. Water-based acrylic adhesive suits clean cartons, normal storage, and general shipping. Hot melt adhesive gives faster initial tack for higher-speed box sealing. Rubber adhesive can be selected for rough recycled cartons, cooler handling areas, or cartons with stronger flap rebound. During sample roll approval, total thickness, film thickness, adhesive coating, roll flatness, unwind force, and edge-lift behavior are reviewed on the carton material used in daily packing, not only on a smooth test board.
Benefits
- Covers old carton markings, mixed graphics, and light label traces with controlled black opacity.
- Helps separate warehouse zones, return cartons, shipment batches, and private-label packages.
- Offers acrylic, hot melt, or rubber adhesive options for different carton surfaces and sealing speeds.
- Gives reused corrugated boxes a cleaner shipping appearance after coverage testing.
- Runs on hand tape guns or automatic carton sealers when 3 inch core, unwind tension, and roll flatness are matched.
- Supports custom width, roll length, and optional logo printing with print repeat and ink visibility approval.
- Reduces sealing risk by reviewing peel adhesion, holding power, dwell-time bond, and edge lift before bulk runs.
How Should Adhesive, Film Thickness, and Black Opacity Be Confirmed Before Bulk Production?
Before bulk production, custom black packaging tape should be evaluated as a sealing material, not just a black packaging accessory. The black layer needs enough opacity to cover carton marks, old labels, and mixed shipping information, while still allowing the adhesive to wet out properly on corrugated board. On recycled cartons, rough kraft paper, or cooler warehouse conditions, the adhesive grade should be judged after real dwell time instead of quick hand tack alone. Film thickness, unwind force, peel adhesion, holding power, and edge-lifting behavior should be tested on the carton type used in daily packing. For automatic carton sealers, roll length, 3 inch core, slitting width, roll flatness, and unwind tension should also be matched before production release.
TDS / Technical Data Sheet
| Item | Typical Value |
|---|---|
| Product Type | Black BOPP carton sealing tape |
| Film Backing | BOPP / polypropylene film |
| Adhesive System | Water-based acrylic, hot melt, or rubber adhesive |
| Total Thickness | 40-65 um, grade-dependent |
| Film Thickness | 23-40 um, based on backing grade |
| Adhesive Coating | 17-28 um, based on adhesive system |
| Color / Finish | Black, glossy or matte finish available |
| Black Opacity Check | Review coverage on old carton print, label traces, and mixed box graphics |
| Standard Width | 36 mm, 45 mm, 48 mm, 50 mm, 60 mm, 72 mm |
| Custom Width | Available by slitting requirement |
| Roll Length | 50 m, 66 m, 100 m, 500 m, 1000 m |
| Core Size | 3 inch paper core |
| Peel Adhesion | Grade-dependent, tested on actual corrugated carton |
| Holding Power | Reviewed after dwell time and carton flap memory test |
| Tensile Strength | Based on BOPP film thickness and machine direction |
| Elongation | Grade-dependent BOPP film reference |
| Slitting Tolerance | +/-0.5 mm typical for standard widths |
| Roll Quality | Review roll flatness, edge alignment, and smooth unwind |
| Print Option | Logo printing, one-color print, print repeat and ink visibility approval |
| Application Method | Hand tape gun or automatic carton sealer |
| Storage Condition | Dry warehouse, 5-35 C, avoid direct sunlight |
| Sample Approval | Sample roll, retained sample, and repeat-order reference available |
Applications
- Sealing standard-weight and medium-weight corrugated cartons for shipment.
- Covering old box markings on reused cartons and mixed shipping packages.
- Separating warehouse zones, product batches, return stock, or special handling cartons.
- Creating black seals for private-label parcels and branded outbound packaging.
- Testing recycled cartons where rough paper may affect adhesion, dwell-time bond, and edge lift.
- Running on manual tape guns or carton sealing machines with controlled unwind tension and stable roll edges.
- Supporting tamper resistant packaging where cutting, removal, or re-taping should be easier to notice during receiving inspection.
When Is custom black packaging tape More Suitable Than Clear or Brown Carton Sealing Tape?
custom black packaging tape is more suitable when packaging needs stronger visual control than clear, brown, or colored packing tape. It is often selected for private-label shipments, parts cartons, warehouse stock separation, return-control packaging, promotional black cartons, or parcels where old print and mixed carton graphics need coverage. A black seal also makes cuts, removal marks, and re-taping easier to notice during receiving inspection, so it can support a tamper evident process when combined with suitable adhesive strength and carton surface preparation. For heavy cartons or export boxes, selection should still consider carton weight, flap tension, storage temperature, dwell-time adhesion, and handling route.
FAQ
1. Can this tape cover old carton printing?
Yes. Black opacity can cover many old carton markings, mixed graphics, and light label traces. A sample roll should still be tested because paper color, print contrast, tape thickness, and warehouse lighting affect coverage.
2. Which adhesive is better for recycled corrugated cartons?
Hot melt or rubber adhesive is often selected when stronger initial tack is needed on rough or recycled cartons. Acrylic adhesive suits clean cartons, general storage, and standard sealing.
3. Can the tape be used on automatic carton sealing machines?
Yes. Machine use is available when roll length, 3 inch core, unwind tension, roll flatness, and slitting width match the carton sealer. A machine trial is recommended before mass production.
4. Can logo printing be added to black packaging tape?
Yes. Logo printing or one-color print can be arranged. Artwork contrast, print repeat, ink visibility on black film, retained sample approval, and repeat-order consistency should be reviewed before repeat production.