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Product Details:
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Type: | Protection Film | Usage: | Color Steel Protection |
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Hardness: | Soft | Processing Type: | Blow Molding |
Transparency: | Transparent |
Protection film for pre coated steel, 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 protection film for pre coated steel.
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.
Protection film for pre coated steel---Specification
Usage | Provide a protective barrier to scratch, mark, damage and dirt at the process | ||
Base Material | Polyethylene (PE) | ||
Glue | Water-based acrylic glue/ solvent-based acrylic glue / Natural rubber | ||
Color | Transparent, blue, white, black and white, green and so on. | ||
Thickness | 30-150 microns | Widely used | 35/45/50/70/80/100 microns |
Width | 100-2000 mm | Widely used | 1000/1100/1220/1250 mm |
Length | 100-2000 m | Widely used | 200m, 500m, 100m |
180˚ Peel Strength | 20-500 g/25mm | Widely used | 150/200/250/350 g/25mm |
Tensile Strength | Trasv> 8N/25mm | ||
Elongation | Trasv> 300% | ||
Up to 5 colors |
Protection film for pre coated steel---Product photo
Protection film for pre coated steel---Equipment
Protection film for pre coated steel---Packaging
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