Specifications
Below is the technical specification table for our specialized aluminum profile protective film series. All performance parameters can be tailored according to specific coating textures, profile shapes, and application machinery specifications.
| Technical Parameter | Standard Value Range | Testing Standard / Method |
|---|---|---|
| Base Resin Chemistry | Co-extruded Low-Density Polyethylene (LDPE) | ASTM D882 Standard Test |
| Film Thickness Range | 35 Micron to 100 Micron (1.4 mil - 4.0 mil) | ISO 4593 Thickness Test |
| Adhesive System | Solvent-based / Water-based Acrylic Polymer | In-house Formulated Acrylic |
| Adhesion Strength (180° Peel) | 30 g/25mm to 350 g/25mm (Custom Tack) | PSTC-101 / ASTM D3330 |
| Tensile Strength (MD/TD) | ≥ 17 MPa (Machine) / ≥ 14 MPa (Transverse) | ASTM D882 Tensile Test |
| Elongation Rating | ≥ 350% (MD) / ≥ 500% (TD) High Stretchability | ASTM D882 Mechanical Test |
| Available Widths | 20 mm to 500 mm (Narrow Profile Slitting) | Custom Factory Precision Slitting |
| Standard Roll Length | 200 m to 1000 m Per Roll | Standard Roll Winding Standard |
| Film Color Options | Transparent Blue, Black/White, Clear, Green, Printed | Visual Pigment Inspection |
| Outdoor Weatherability | 60 Days to 18 Months UV Stabilized | ASTM G154 Accelerated UV Test |
Each batch undergoes rigorous quality control checks including high-humidity aging, peel force testing, anti-UV degradation, and residual glue testing on painted aluminum samples to ensure zero defect delivery.
Applications
Our PE protective film for aluminum profiles is engineered to meet the demanding requirements of profile extrusion plants, window and door fabricators, and architectural curtain wall contractors globally.
- Architectural Window & Door Frames: Protects powder-coated and anodized aluminum window extrusion profiles from scratches during bundle strapping, transit, window assembly, and building site installation.
- Curtain Wall & Facade Extrusions: Applied to large structural aluminum profiles and fluorocarbon-painted panels to shield surfaces against construction dust, chemical splashes, mortar, and UV exposure during multi-month building construction cycles.
- Industrial Profile Extrusions: Ideal for protecting solar panel mounting structures, display frame extrusions, transport vehicle aluminum rails, and modular machine framing against mechanical scuffs during fabrication and shipping.
- Automotive & Transport Aluminum Trim: Provides temporary surface protection for decorative automotive roof rails, step boards, interior aluminum trims, and door frame extrusions during vehicle assembly and transportation.
- Automatic Wrapping Production Lines: Specially formulated film rolls with consistent unwind force ensure smooth, bubble-free application on continuous high-speed profile wrapping machinery without film breaking or telescoping.
Whether applied to smooth anodized aluminum or coarse powder-coated finishes, our films maintain firm adhesion and easy removal across diverse global climate conditions.
Advantages
Selecting Wuxi Wanfeng as your trusted manufacturing partner for aluminum profile protective films guarantees premium product quality, cost savings, and specialized technical support for your factory.
- Tailored Surface Adhesion: We engineer custom adhesion levels matching the exact texture of your aluminum coating, preventing issues like film lifting on rough powder coatings or adhesive transfer on smooth anodized surfaces.
- High Elasticity & Conformability: Exceptional elongation properties allow our film to stretch seamlessly over complex multi-grooved aluminum profile contours, T-slots, and curved surfaces without tearing or peeling back at edges.
- Superior Outdoor UV Protection: Formulated with advanced UV inhibitors that prevent film hardening, embrittlement, and sun-baked adhesive transfer even after 12+ months of direct outdoor weather exposure on job sites.
- Clean & Residue-Free Removal: Guaranteed clean peeling after installation, saving labor costs associated with manual scraping, chemical solvent cleaning, or damaged aluminum profile replacements.
- Custom Branding & Precision Slitting: High-precision narrow roll slitting down to 20mm and custom multi-color surface printing allow extruders to display company logos, certification marks, and installation instructions directly on profiles.

English
русский







