Silicone Masking Tape Jumbo Roll
 | Silicone Masking Tape Jumbo Roll
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Benefits
- Silicone adhesive stability for spray processes, process oils and selected solvent environments.
- Flexible crepe paper backing for curved parts, shoe materials and irregular masking areas.
- Higher-tack option for textured substrates, subject to clean-removal approval.
- Usable-width confirmation to improve slit planning and reduce avoidable edge loss.
- Roll-flatness, winding and slit-edge checks for more consistent converted rolls.
- Retained approved samples for repeat-order comparison.
Applications
- Shoe material spray masking tape for PU, PVC and EVA components.
- Industrial spray masking for housings, shaped parts and local paint-protection areas.
- Electronics masking for selected components and case-shell processing.
- Temporary protection for plastic, metal and glass surfaces during production.
- Jumbo-roll conversion into finished slit rolls for regular line use.
Technical Data Sheet
Item | Typical Value |
Backing material | Crepe paper |
Adhesive type | Silicone pressure-sensitive adhesive |
Color | Light yellow; custom shade subject to sample approval |
Total thickness | 140-145 um typical grade reference; confirm by approved sample |
Initial tack | >=16 steel ball typical reference; confirm by agreed test method |
180-degree peel adhesion | >=6.5 N/25 mm typical reference; confirm by substrate and dwell time |
Holding power | >=4 h typical reference; confirm by agreed test condition |
Tensile strength | >=45 N/25 mm typical reference; confirm by selected backing grade |
Elongation at break | 10-14% typical reference; confirm by selected backing grade |
Jumbo-roll width | Confirm nominal width and usable width before conversion |
Finished slit width | Confirm according to finished-roll plan |
Core size | Confirm according to slitting and rewinding equipment |
Solvent and oil resistance | Validate with actual paint, solvent and process conditions |
Removal performance | Inspect residue, adhesive transfer and visible marks after dwell time |
Slitting quality | Check slit edges, roll flatness, winding quality and telescoping risk |
Batch consistency | Compare with retained approved sample for repeat orders |
Product Overview
This crepe paper silicone masking tape is intended for jobs where the tape must follow curves, hold along edges and peel away cleanly after processing. The flexible paper backing works well on shoe components, shaped parts and local masking areas that are awkward to cover with a rigid film. Standard-grip grades suit many routine applications. For textured surfaces or curved edges where lifting is more likely, a higher-tack option can be checked by sample before full production.
For a typical grade reference, total thickness may be 140-145 um and initial tack may reach >=16 steel ball. Final values should be confirmed against the selected grade and agreed test method. Removal performance should also be checked with the actual paint, solvent exposure and dwell time rather than approved from a generic material name alone.
For converters, usable web width matters as much as nominal jumbo-roll width. Edge allowance, core size, winding quality and slit-edge condition affect finished-roll yield. Uneven adhesive coating may show up after slitting as inconsistent grip, edge lifting or different removal behavior from one narrow roll to another.
How Should Usable Jumbo-Roll Width Be Confirmed Before Slitting?
An industrial masking tape jumbo roll should be planned from its usable web width, not only its nominal width. Before slitting, confirm finished-roll width, roll length, core size and rewinding setup. A trial slit is useful for narrow rolls because it can reveal edge damage, telescoping risk, loose winding or performance differences across the web before the full jumbo roll is converted.
Product Packaging
What Should Be Tested Before Silicone Masking Tape Is Approved for PU, PVC and EVA Materials?
Test the tape on the actual material before bulk production. Start with initial grip and conformity around curves, then watch for edge lifting during spraying. Expose the sample to the intended paint, solvent or process-oil environment and remove it after the planned dwell time. Check for residue, adhesive transfer and visible marks. A higher-tack grade may help on textured materials, but it should not be approved until clean peeling is confirmed. For repeat orders, compare the new batch with the retained sample.
FAQ
Is this a normal rubber masking tape?
No. It uses crepe paper backing with silicone pressure-sensitive adhesive and is supplied for industrial masking and converter slitting.
Can the jumbo roll be slit into narrow finished rolls?
Yes. Finished width should be planned against usable web width, core size and rewinding setup.
Is one tack level suitable for every surface?
No. Textured materials, curved parts and sensitive surfaces should be tested with the intended grade before bulk use.
Does clean removal need to be tested?
Yes. Check removal after the intended process and dwell time, especially on visible or sensitive surfaces.