Wallpaper paint is a kind of paint applied to the wall, usually composed of polymers, pigments and additives, its main function is to improve the color, texture and protection of the wallpaper surface. They can be applied to various indoor walls, such as residences, offices, shopping malls, hotels, etc. They have the characteristics of rich colors, good durability and easy cleaning, and can improve the aesthetics and service life of the walls. Wallpaper coatings usually have a variety of effects, such as matte, glossy, metallic, lacquered, stone, etc., suitable for various interior decoration styles and needs.
performance testing
| Performance name | Equipment to be used |
|---|---|
| Dry film thickness | Thickness Gauge |
| Tensile Strength | Tensile testing machine |
| elongation at break | Tensile testing machine |
| water resistance | Water circulation device |
| wear resistance | Abrasion testing machine |
| Temperature resistance | High-low Temperature Test Chamber |
| chemical resistance | Chemical Tester |
Detection steps
Dry Film Thickness: Use a Thickness Gauge to measure the dry film thickness of the wallpaper paint, record the measurements and calculate the average.
Tensile strength and elongation at break: use a Tensile Testing Machine to conduct a tensile test, record the test data and calculate the tensile strength and elongation at break.
Water resistance: use a water circulation device to place the wallpaper coating in water, record the time and observe the change of the coating.
Abrasion resistance: Use an abrasion testing machine to conduct an abrasion test, record the test data and calculate the abrasion resistance.
Temperature resistance: Use high-low Temperature Test Chambers to simulate different temperature environments and observe the changes of wallpaper coatings.
Chemical Resistance: Use a chemical Tester to test the chemical resistance of wallpaper coatings.
