english How to avoid residual glue stains on the aluminum plate protective film
2025-06-27
Preventing Residual Glue Stains on Aluminum Plate Protective Film
To avoid glue residue when using protective films on aluminum plates, proper material selection, application, usage, and removal techniques are essential. Follow these guidelines for clean results:
1 Film Selection
Choose acrylic low-viscosity or silicone protective films. Match viscosity to surface roughness: 30-50g for smooth surfaces, 50-80g for rough surfaces. Avoid inferior rubber-type films that age and penetrate easily.
2 Surface Preparation
Thoroughly clean the aluminum surface with alcohol or specialized cleaner to remove oils, dust, and moisture. For coated aluminum, test film compatibility in an inconspicuous area first.
3 Application Process
Maintain ambient temperature between 15-30°C. Use a squeegee to evenly apply the film, eliminating bubbles that could cause glue concentration points.
Usage Duration Guidelines
- Maximum storage time with film applied: 3 months
- During summer high temperatures: reduce to 1 month maximum
- Monitor for signs of glue oxidation or deterioration
- Consider environmental conditions when determining usage period
4 Proper Removal
Remove at 20-25°C. Use a hair dryer (≤60°C) to soften adhesive, then peel slowly at a 45°-60° angle to minimize residue.
5 Residue Treatment
For remaining glue, gently wipe with isopropyl alcohol or specialized remover (test first). Never use sharp tools that could scratch the aluminum.
Important Note:
Always test cleaning solutions and removal methods on a small, inconspicuous area of the aluminum plate before full application to ensure compatibility and prevent damage.
Key Recommendations Summary
- Select appropriate film type and viscosity for your specific aluminum surface
- Maintain proper application and removal temperatures
- Adhere to recommended maximum usage durations
- Use proper removal techniques to minimize residue
- Always test materials and methods before full application
By following these comprehensive guidelines for protective film selection, application, maintenance, and removal, you can effectively prevent glue residue on aluminum plates while maintaining surface quality and appearance.
