水性涂料检测

原创发布者：北检院发布时间：2024-02-27 点击数：

注意：因业务调整，暂不接受个人委托测试望见谅。

水性涂料检测范围

乳胶漆,丙烯酸漆,壁画漆,水性清漆,水性木器漆,水性防水涂料,水性底漆,水性涂料添加剂,水性石膏涂料,水性金属漆,水性环保漆,水性防火涂料,水性腻子,水性地坪漆,水性涂料稀释剂,水性保温涂料,水性防腐漆,水性家装漆,水性玻璃漆,水性彩绘漆

水性涂料检测项目

挥发性有机化合物（VOCs），pH值，密度，固体含量，粘度，耐候性，耐磨性，附着力，干燥时间，硬度，光泽度，抗化学品性能，耐污染性，抗黄变性，耐光性，耐久性，防霉性，可溶性重金属，挂膜性，耐热性，可再涂性，电阻率，引火点，涂膜厚度，破坏边缘效应，冷热膨胀系数，柔韧性，抗裂性

水性涂料检测方法

Viscosity Measurement by Cup Method
This method involves measuring the viscosity of the water-based paint using a viscosity cup. The flow time of the paint through the cup is used to determine viscosity.

Density Measurement by Hydrometer
Density of the water-based paint can be measured using a hydrometer. The hydrometer is floated in the paint, and the reading on the scale indicates the density.

pH Measurement
The pH of the water-based paint can be determined using a pH meter or pH strips. This measurement indicates the acidity or alkalinity of the paint.

Drying Time Test
The drying time of the water-based paint can be evaluated by applying a sample to a surface and measuring the time it takes to dry completely.

Scratch Resistance Test
A scratch test can be conducted to determine the resistance of the dried water-based paint to scratching. Various tools can be used to apply pressure and assess the paint's durability.

Adhesion Test
The adhesion strength of the water-based paint can be evaluated by applying tape to the dried surface and then peeling it off to see how well the paint adheres to the substrate.

Color Measurement
The color of the water-based paint can be measured using a spectrophotometer or colorimeter to ensure consistency and accuracy in color reproduction.

Film Thickness Measurement
The thickness of the dried paint film can be measured using a film thickness gauge, which helps in ensuring the uniformity of the paint application.

Chemical Resistance Test
Chemical resistance of the water-based paint can be evaluated by exposing the dried paint film to various chemicals and assessing any changes or damage to the coating.

水性涂料检测仪器

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