Laser Film For Stainless Steel
- Common thickness: 60-100 um
- Color: black-white, black-grey, transparent on request
- Material: PE carrier film with pressure-sensitive adhesive
- Adhesion: 0-4.5 N/20 mm typical reference
- Roll width: 100-1600 mm custom slit rolls
- Use: stainless steel sheet laser cutting
Clear Adhesive Film Company is a manufacturer of laser film for stainless steel, made for sheet laser cutting and precision metal processing. The film is laminated before cutting, stays in place under heat and assist gas pressure, and peels away after processing with low residue observation. It helps protect visible stainless steel surfaces, keep cut edges cleaner, reduce film pullback around holes and slots, and support accurate roll width slitting for cutting trials.
Product Overview
Laser film for stainless steel is used before stainless steel sheet enters the cutting table, so the protected surface can pass through piercing, cutting, handling, and final film removal with fewer surface risks. It is not an ordinary temporary protection film. During laser cutting, the film must stay flat while the laser head moves quickly, piercing points create short heat impact, and assist gas pushes against the sheet surface.
In real cutting trials, weak adhesion can cause bubbling at piercing points, lifting near small holes, or pullback from narrow slots. Very aggressive adhesion may create another issue: adhesive marks after removal, especially on brushed or mirror finishes. This is why the film grade should be selected by the actual stainless steel surface, laser type, sheet thickness, and cutting condition.
Benefits
- Works as a sheet metal cutting protective film during laser cutting, piercing, handling, and part transfer.
- Balanced adhesion, typically referenced at 2.0-4.5 N/20 mm, helps reduce bubbling and film movement under assist gas pressure.
- Helps keep cut edges cleaner with less adhesive transfer, edge contamination, black marks, and post-cut surface cleaning.
- Supports clean, low-residue removal when the film grade matches the stainless steel finish and cutting condition.
- 60-100 um thickness gives practical handling strength for lamination, cooling, and one-piece removal.
- Roll width slitting helps reduce wrinkles, overlap, uncovered edges, and uneven film coverage.
After laser cutting, review removing laser film from stainless steel before operators peel film near kerf edges, black marks, or heat-affected areas.
How does laser film help keep stainless steel sheet edges clean during laser cutting?
A suitable sheet metal cutting protective film should stay close to the metal surface instead of shrinking away from the cut line. During piercing and cutting, the film needs enough adhesion to handle short heat exposure and gas pressure, but it still has to peel away cleanly after the part cools. A stable stainless steel laser cutting film can reduce loose adhesive around holes, dark marks near the cutting path, and film pullback on narrow details. For fine slots, dense hole patterns, and narrow bridge areas, a sample test should confirm edge flatness and clean removal.
TDS
Item | Typical Value |
Product Type | PE laser cutting protective film for stainless steel sheet |
Main Application | Applied before stainless steel sheet laser cutting, removed after cutting |
Carrier Film | PE film, black-white, black-grey, or transparent option |
Total Thickness | 60-100 um, common grades 80 um and 100 um |
Adhesive Type | Natural rubber or modified pressure-sensitive adhesive |
Adhesion Level | Medium-high to high tack, selected by surface finish |
180-Degree Peel Adhesion | Typical 2.0-4.5 N/20 mm, project dependent |
Compatible Process | CO2 laser or fiber laser, confirmed by sample cutting test |
Surface Match | Brushed, 2B, BA, mirror stainless steel sheet after testing |
Roll Width | 100-1600 mm slit width, custom width available |
Slit Width Tolerance | +/-1 mm typical for production slit rolls |
Roll Length | 500-1500 m depending on thickness and roll format |
Heat Exposure Check | Short cutting heat resistance, verify by real cutting test |
Removal Performance | Clean peel after cutting, low residue observation after 24-72h |
Cutting Check Items | Bubbling, edge shrinkage, black marks, adhesive transfer, one-piece removal |
Lamination Note | Avoid overstretching film during application to reduce bubbling risk |
Applications
- Stainless steel sheet processing before bending, punching, or forming.
- Laser cutting workshops processing brushed, 2B, BA, or mirror stainless steel parts.
- Metal fabrication lines that laminate protective film before cutting and remove it after cutting.
- Decorative stainless steel parts, brackets, covers, and precision-cut components requiring clean surface removal.
- Projects requiring cleaner edge control and reduced surface rework after sheet metal cutting.
- Roll-slit film supply for sheet laminating machines using 100-1600 mm width requirements.
What should be checked before using laser film for stainless steel in mass sheet metal cutting?
Before production use, laser film for stainless steel should be tested on the same stainless steel grade and finish used in the real cutting job. The test should include the actual laser type, sheet thickness, assist gas setting, cutting speed, hole spacing, and part design. After cutting, the main checks are bubbling at piercing points, edge shrinkage, tearing during removal, and adhesive marks after 24-72h. Roll width accuracy also matters, because poor slitting or excessive width can cause wrinkles, overlap, uneven lamination, and unstable edge coverage.
production line
loading containers
FAQ
Is laser film for stainless steel applied before or after cutting?
It is applied before laser cutting and removed after the stainless steel sheet has been cut.
Can one film work for every laser machine?
No. CO2 or fiber laser compatibility should be confirmed by sample cutting test.
Will the film leave adhesive residue after cutting?
The correct grade should peel cleanly, but residue should be checked on the actual sheet finish after 24-72h.
Can the roll width be slit to match stainless steel sheet size?
Yes. Roll width can be slit from 100-1600 mm to match sheet size, laminating line width, and cutting layout.
