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Wallpaper Coating key performance and its detection method

Abstract: 文章《壁纸涂料关键性能及其检测方法》介绍了壁纸涂料的特性、应用场景及其关键性能的检测方法。壁纸涂料用于墙面装饰,具有丰富的色彩和多样的质感效果,如哑光、亮光、金属、漆面、石纹等,能够提升室内装修的美观度。文章重点阐述了干膜厚度、拉伸强度、耐水性、耐磨性、耐温性和耐化学性等关键性能的检测方法及使用的设备,如厚度计、拉伸试验机和高低温试验箱。通过这些检测手段,能够确保壁纸涂料的质量和耐用性,满足不同室内环境的需求。

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 nameEquipment to be used
Dry film thicknessThickness Gauge
Tensile StrengthTensile testing machine
elongation at breakTensile testing machine
water resistanceWater circulation device
wear resistanceAbrasion testing machine
Temperature resistanceHigh-low Temperature Test Chamber
chemical resistanceChemical Tester

Detection steps

  1. Dry Film Thickness: Use a Thickness Gauge to measure the dry film thickness of the wallpaper paint, record the measurements and calculate the average.

  2. 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.

  3. Water resistance: use a water circulation device to place the wallpaper coating in water, record the time and observe the change of the coating.

  4. Abrasion resistance: Use an abrasion testing machine to conduct an abrasion test, record the test data and calculate the abrasion resistance.

  5. Temperature resistance: Use high-low Temperature Test Chambers to simulate different temperature environments and observe the changes of wallpaper coatings.

  6. Chemical Resistance: Use a chemical Tester to test the chemical resistance of wallpaper coatings.

Relevant knowledge