40 Micron BOPP Tape Jumbo Roll
- Total Thickness: 40 micron BOPP tape jumbo roll grade
- Material Structure: BOPP film backing with pressure-sensitive adhesive layer
- Jumbo Roll Width: 1270mm / 1280mm / 1310mm / 1620mm options
- Standard Roll Length: 4000m / 6000m production configurations
- Available Options: Clear, Brown, Acrylic or Hot Melt adhesive systems
- Converting Use: Slitting and rewinding into carton sealing tapes
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Foshan Opalus Adhesive Products Co., Ltd provides 40 micron BOPP tape jumbo roll materials for converters producing carton sealing tapes through slitting and rewinding. This grade is developed around a fixed 40 micron thickness requirement, allowing production teams to select suitable jumbo width, roll length, and converting specifications based on their finished tape programs.
Product Overview
This 40 micron jumbo roll is used as an input material for tape conversion rather than a finished packaging tape product. After slitting and rewinding, it can be converted into different finished roll widths according to production requirements.
The total thickness is built from the BOPP film backing and adhesive layer together. A typical reference structure may include around 23 u/um film backing with approximately 17 u/um adhesive allocation, but the final ratio depends on film grade, adhesive system, and approved production specification.
The relationship between film thickness and adhesive allocation affects web handling, winding stability, finished roll appearance, and material usage during converting.
40 Micron Structure and Procurement Configuration
For converter applications, this 40 micron grade should be evaluated as a fixed specification with confirmed width, length, core, adhesive system, and finished tape width after slitting.
| Item | Typical Value |
|---|---|
| Total Thickness | 40 um |
| Typical Film Thickness | 23-25 um reference, grade-dependent |
| Adhesive Allocation | Grade-dependent reference |
| Jumbo Width | 1270mm / 1280mm / 1310mm / 1620mm |
| Roll Length | 4000m / 6000m |
| Core Size | 76mm / confirmed by specification |
| Finished Tape Width Reference | 45mm / 48mm / 50mm / 72mm |
| Thickness Tolerance | Confirm by approved TDS |
| Width Tolerance | Confirm by production specification |
| Edge Condition | Clean slit edge requirement |
| Winding Quality | Telescoping control and stable winding |
| Batch Consistency | Verified through production records and retained samples |
40 Micron vs 38, 42 and 45 Micron Selection Guide
The 40 micron grade is commonly selected when converters need a practical combination of material efficiency, stable processing, and reliable carton sealing performance. Thinner grades may reduce material usage, while thicker structures can provide additional strength margin for more demanding packaging conditions.
| Thickness | Typical Position | Selection Consideration |
|---|---|---|
| 38 micron | Economy-oriented grade | Suitable when reducing material usage is the priority |
| 40 micron | Balanced grade | Suitable for standard carton sealing and general packaging conversion |
| 42 micron | Higher strength margin | Selected when additional performance allowance is required |
| 45 micron | Reinforced grade | Used for heavier cartons or demanding conditions |
Benefits
- 40 micron thickness control allows converters to maintain consistent finished tape specifications during repeated production runs.
- The selected film and adhesive allocation can be matched with different converting requirements rather than relying only on total thickness.
- Multiple jumbo width and length options allow production planning according to finished tape sizes.
- Controlled roll edges and winding conditions reduce risks during slitting and rewinding operations.
- Retained samples and batch comparison records support repeat-order consistency.
How Should 40 Micron BOPP Tape Jumbo Roll Be Evaluated Before Slitting and Rewinding?
Before entering a converting line, evaluation should include total thickness verification, jumbo width measurement, roll length checking, core condition inspection, edge quality review, and winding stability assessment. Converters can also use trial slitting, finished roll inspection, and retained sample comparison to confirm whether the material maintains consistent performance during repeat production. The right jumbo roll tape 40mic specification depends on finished tape width, equipment settings, carton requirements, and production conditions.
Applications
- Standard carton sealing tape conversion
- Light-to-medium duty packaging production
- Warehouse carton closing applications
- Commercial shipping packaging
- General packaging tape manufacturing
This grade is mainly selected for standard carton sealing tape production, warehouse packaging, and commercial shipment applications where a balanced thickness structure is required. Heavy cartons, extreme temperature conditions, or special performance requirements should be evaluated separately.
What Should Be Confirmed When Choosing 40 Micron Instead of 38, 42, or 45 Micron BOPP Tape Jumbo Roll?
The selection should be based on carton requirements, converting speed, material efficiency, storage conditions, and finished tape expectations. Converters should compare total thickness together with film structure, adhesive allocation, production yield, and repeat-order consistency before changing from a 40 micron grade to another thickness.
FAQ
What is the main purpose of 40 Micron BOPP Tape Jumbo Roll?
It is mainly used by tape converters that need a 40 micron master roll for producing finished carton sealing tapes through slitting and rewinding.
How should converters choose between 40 micron and other thickness grades?
The choice depends on carton requirements, converting conditions, material efficiency, and required finished tape performance.
Which jumbo roll specifications should be confirmed before production?
Converters should confirm width, length, core specification, adhesive system, and finished tape width after slitting.
What quality checks are important before repeat orders?
Important checks include thickness consistency, edge condition, winding stability, retained sample comparison, and actual converting performance.