外墙涂料是涂装在建筑物外墙表面的一种装饰、防护涂料, mainly used for waterproof, heat insulation, 防腐, beautification and other purposes. It has excellent weather resistance, stain resistance, wear resistance and UV resistance, which can effectively prevent wall corrosion, aging and fading, and improve the overall performance and beauty of the building. Exterior wall coatings are widely used in the decoration and protection of the exterior walls of various buildings such as residential buildings, commercial buildings, industrial buildings and public facilities.

测试性能和仪器
The following are the key properties to be tested and the instruments and equipment to be used:

外墙涂料检测性能及相关设备

Detection method steps
The following are the properties that need to be tested for exterior wall coatings and their testing steps:

颜色和光泽: Test with colorimeter and gloss meter under standard light source and record test results.

耐候性: 使用光谱辐射试验箱或氙灯老化试验箱测试涂层的耐候性, 并记录测试结果.

耐污染性: Test the pollution resistance of the coating using the pollutant attachment performance testing equipment, 并记录测试结果.

外墙涂料检测性能及相关设备

Spalling resistance: Use the spalling testing machine to test the spalling resistance of the coating and record the test results.

抗裂性: Use crack resistance test equipment to test the crack resistance of the coating and record the test results.

厚度: 使用测厚仪测试涂层厚度并记录测试结果.

Color difference and color difference change: use the color difference meter to test the color difference and color difference change of the coating, 并记录测试结果.

The above is the key detection performance of exterior wall coating and its corresponding detection method, for reference only.