Cause
Under 10kW+ high-power fiber lasers, the extreme heat causes standard acrylic adhesives and thin PE carriers to instantly melt, shrink, or even catch fire during the cutting process.
Protective Films For Stainless Steel
Engineered Protection for Stainless Steel Fabrication
Powered by Premium Natural Rubber (NR). Guaranteed zero residue for Fiber/CO2 Laser Cutting, Heavy Stamping, and High-Speed Bending. Full-width flexible slitting, engineered to meet varied processing requirements for sheet-metal, decorative-panel and metal-product manufacturers.
Fabrication Challenges
The 4 Nightmares of Stainless Steel Fabrication.
Stainless steel fabrication is unforgiving. Standard acrylic films look fine on the roll, but fail instantly under extreme heat and pressure. Explore the four most costly bottlenecks destroying your profit margins.
Laser Melting & Edge Shrinkage
Cost
The flying slag adheres to the stainless steel mirror finish, causing irreversible contamination. Worse, the toxic gases emitted can severely corrode your expensive laser lenses, leading to massive equipment repair bills.
Film Displacement & Arching
Cause
During high-speed V-bending, the protective film is subjected to immense localized friction and acute mechanical stress. Low-cohesion adhesives simply cannot grip the metal firmly enough under this sudden force.
Cost
The film slips, arches, or bunches up inside the press brake die. This not only causes fatal deviations in the precise bending angle but also allows the metal tooling to directly scratch the decorative panel, scrapping the entire part.
Film Tearing & Surface Galling
Cause
Deep drawing and heavy stamping stretch the sheet metal significantly across 3D shapes. Ordinary protective films lack the necessary tensile strength and elasticity, causing them to fracture under extreme pressure.
Cost
Once the film tears, the bare metal grinds directly against the stamping die. This results in severe galling (scratches), excessive tool wear, and a rejected batch of expensive polished or brushed components.
Ghosting & Chemical Breakdown
Cause
After enduring intense mechanical processing or months of outdoor UV exposure, low-end adhesives chemically degrade, break down, and literally melt into the microscopic pores of the metal surface.
Cost
Peeling the film leaves behind stubborn ghosting or thick glue residue. In severe cases, chemical reactions cause corrosion spots. Cleaning this requires massive manual labor and toxic solvents, often destroying the original surface finish anyway.
Purpose-Built Solutions
The Right Film. The Right Performance.
For laser cutting, bending or cnc machining, our natural‑rubber films safeguard your production yield.
For Fiber & CO₂ Laser Cutting
The ultimate protection for modern metal fabrication, built to withstand extreme laser heat and high-pressure gas cutting without compromising the finish.
- Dual-laser compatible:: Seamlessly works with both Fiber and CO₂ machines for versatile metal fabrication.
- Zero-melt clean cuts: : Guarantees sharp edges without bubbling, blackening, or flying slag under high temperatures.
- Heavy-duty coverage:: Our 65μm–100μm thickness matrix protects everything from 1mm thin sheets to high-pressure gas cutting.
For Decorative Panel Bending
The essential partner for high-end brushed and rolled stainless steel, designed to eliminate directional processing errors and maximize your production yield.
- Visual grain alignment:: The unique striped design helps operators instantly identify the brushing direction of stainless steel.
- High-speed bending:: Withstands immense mechanical stress during press brake forming without tearing, slipping, or arching.
- Scrap rate reduction:: Prevents directional processing mistakes and surface scratches, drastically boosting your production yield.
For Indoor Stamping & CNC Machining
Custom-engineered for the deep processing of mirror and high-gloss panels, offering unyielding scratch protection under intense mechanical routing.
- Mirror-finish protection:: Custom-engineered to keep high-gloss and mirror panels 100% scratch-free during deep processing.
- Firm CNC grip:: Specially formulated 220–280g adhesion bites down on the metal to prevent shifting during routing and stamping.
- Anti-glare blue film:: The translucent color reduces harsh workshop reflections, protecting operators' eyes and easing quality inspection.
Natural Rubber Protective Films
Explore Our Natural Rubber Film Solutions
Engineered for stainless steel fabrication, our natural rubber protective films deliver stable adhesion, high flexibility, and clean removal across demanding forming and processing applications.
01Grey & Black Series
- Universal for dual laser types
- 6-month outdoor UV resistance
- Custom brand printing available
| Model | Thickness | Adhesion (g/25mm) | Best For |
|---|---|---|---|
| PT8645TA | 65μm | 380–430 | Laser & bending for thin sheets (≤1mm) |
| PT8632TA-75 | 75μm | 430–480 | Laser & bending for standard sheets (1–2mm) |
| PT8632TA | 80μm | 450–500 | Versatile all-rounder for mass production |
| PT8633TA-95 | 95μm | 550–600 | High-power laser & heavy-duty bending for thick plates |
| PT8633TA | 100μm | 580–620 | High-pressure gas laser cutting & heavy bending |
02Striped Series
- Grain direction alignment for brushed finishes
- Optimized for high-speed press brakes
- 6-month outdoor UV resistance
| Model | Thickness | Adhesion (g/25mm) | Best For |
|---|---|---|---|
| PT8645TA-S | 65μm | 380–430 | Bending for thin decorative stainless steel |
| PT8632TA-75-S | 75μm | 430–480 | Bending for small/medium decorative sheet metal |
| PT8632TA-S | 80μm | 450–500 | High-speed bending for standard decorative panels |
| PT8633TA-95-S | 95μm | 550–600 | Bending & forming for thick decorative panels |
| PT8633TA-S | 100μm | 580–620 | Heavy-duty bending for extra-thick decorative sheets |
03Clear & Blue Series
- Formulated specifically for indoor processing
- Zero scratches on mirror and hairline finishes
- Anti-glare design (Blue film only) to protect operator eyes
| Model | Appearance | Adhesion (g/25mm) | Best For |
|---|---|---|---|
| PT9050G | Clear | 60–100 | Transit protection for mirror/high-gloss coils & plates |
| PT9150GA | Translucent Blue | 60–100 | High-gloss protection; reduces workshop glare |
| PT9181GA | Translucent Blue | 220–280 | Stamping, bending & CNC machining for metal plates |
Why Choose COFIFILM
Beyond Protection: Engineered for Your Peace of Mind.
Zero-Residue NR Technology
Gentle Natural Rubber ensures zero residue or corrosion.
Precision Full-Width Slitting
Flexible slitting tailored for all metal fabricators.
12-Month Guaranteed Shelf Life
Sealed packaging ensures stable adhesion for 12 months.
Custom Brand Printing
Elevate your brand with custom logo or pattern printing.
Sustainability
Green Innovation.
Renewable Natural Rubber
Powered by plant-based natural rubber, significantly reducing reliance on fossil-fuel chemicals.
100% Recyclable
Zero-residue PE/PET carriers that seamlessly enter standard recycling streams. Zero landfill waste.
Halogen-Free & RoHS Compliant
Emits no toxic gases during laser cutting. Safe for your operators, safe for your machines.
Ready to Optimize Your Surface Protection & Reduce Waste?
Request a free sample today and experience zero‑residue performance.