Now the whole country is vigorously promoting water-based industrial paint, so how about the performance of water-based industrial paint? Can it replace traditional oil-based industrial paint?
1. Environmental protection. The reason why water-based paint is widely recommended is that it uses water as a solvent, which can effectively reduce VOC emissions, and is also healthy and green, causing no harm to the environment and the human body.
2. The coating tools of water-based paint are easy to clean, which can save a lot of water and detergent.
3. It has good matching performance and can be matched with and covered with all solvent-based coatings.
4. The paint film has high density and is easy to repair.
5. Strong adaptability, can be sprayed directly in any environment, and the adhesion is superior.
6. Good filling, not easy to burn, and high paint adhesion.
Water-based industrial paint has its own requirements for the environment during construction, mainly including:
1. Before painting, remove the oil, rust, old paint and other dirt on the surface of the substrate to ensure that the surface of the substrate is clean and dry.
2. Grinding the grinding wheel to remove the weld bead, spatter on the workpiece surface, and the hardened layer of the pyrotechnic correction part. All gas-cut, sheared or machined free-edge sharp corners shall be ground to R2.
3. Sandblasting to Sa2.5 level or power tool cleaning to St2 level, and construction within 6 hours after sandblasting.
4. It can be constructed by brushing and spraying. The paint should be stirred evenly before painting. If the viscosity is too high, an appropriate amount of deionized water can be added, and the amount of water should not exceed 10%. Stir while adding to ensure uniform paint solution.
5. Maintain good ventilation during construction. Construction is not recommended when the ambient temperature is lower than 5°C or the humidity is greater than 85%.
6. It is not allowed to construct outdoors in rainy, snowy and foggy weather. If it has been constructed, the paint film can be protected by covering it with a tarpaulin.
Post time: May-16-2022