Color steel plate protection film, to put it simply, is a kind of plastic thin film coated with adhesive. Normally it is applied on the surface of color steel plate before roll forming and provides protection to the color steel during installation and transportation. In order to know it more, following are some technical functions of color steel plate protection film.
1, Paste performance test: It can be easily pasted on object surfaces. No residue leaves on the surface after it is peeled off.
a. Bending with substrate in 90 degree, the film has no break and doesn’t fall off.
b. Leave no residue on the paint film surface after being peeled off.
2, Load test: 360 hours under the temperature of 25℃-50℃, the film bears the load of /SPCM2. After being peeled off, there is no residue on substrate’s surface.
3, UV resistance aging test: Under the temperature of 50℃, be irradiated for 60 hours by 300w ultraviolet lamp, the film keeps its shape. No residue after being peeled off.
4, Moisture resistance aging test: 60℃ + 80% for 240 hours, the film doesn’t fall off and there is no residue or corrosion after being peeled off.
The above are four technical functions of color steel plate protection film. Build up more knowledge about color steel plate protection film then we can fully understand it. Welcome to visit our website http://www.wxisaac.com to learn more about protection film.