Article List
- Introduction to the three major systems of spraying and paintingIntroduction to the three major systems of spraying and painting Solvent-based coatings contain solvents, which emit a large amount of VOC (Volatile Organic Compounds) during the production and construction process, endangering human health and causing environmental pollution. According to statisticPowder Coating FAQ August 03, 2021
- Problems in the actual production and use of water curtain vortex spray paint roomProblems in the actual production and use of water curtain vortex spray paint roomAlthough the water curtain scroll spray paint room in the paint mist treatment relatively improved a lot, but due to the domestic coating equipment manufacturers, the size of many different equipment manufacturers, excAnalysis of Common Problems August 02, 2021
- How to improve the leveling of powder coatings?How to improve the leveling of powder coatings? Powder coating is a new type of solvent-free 100% solid powder coating. It has two major categories: thermoplastic powder coatings and thermosetting powder coatings. The coatings are made of resin, color filler, curing agent and other additives, mixedPowder Coating FAQ July 30, 2021
- Things to note in the process of electrostatic coatingThings to note in the process of electrostatic coating 1. Spraying voltage1.1 In a certain range, when the spraying voltage increases, the powder adhesion increases, but when the voltage exceeds 90KV, the powder adhesion decreases with the increase of voltage.1.2 When the voltage increases, the initPowder Coating FAQ July 19, 2021
- Detailed introduction of sandblasting rust removal technology knowledgeDetailed introduction of sandblasting rust removal technology knowledgeGeneral knowledge of sandblasting rust removal Sandblasting to remove rust is to use compressed air as the power to form a high-speed jet beam to spray material (copper ore, quartz sand, diamond sand, iron sand, Hainan sanPowder Coating FAQ July 16, 2021
- Maintenance of nozzles during the coating pre-treatment processMaintenance of nozzles during the coating pre-treatment process1 Causes of nozzle failure 1.1 Erosion. When the high flow rate of liquid passing through the nozzle hole at the metal surface, it will produce erosion of the nozzle hole, resulting in lower nozzle pressure, spray state becomes irreguPowder Coating FAQ July 14, 2021
- Pretreatment process: phosphating and degreasingPretreatment process: phosphating and degreasingQuality phosphate film can only be formed on the surface of the workpiece where the oil is removed thoroughly. Because, oil residue on the surface of the workpiece, not only will seriously impede the growth of phosphate film, but also affect the adhesiPowder Coating FAQ July 13, 2021
- Pre-treatment equipment management and maintenancePre-treatment equipment management and maintenance Pre-treatment equipment in operation should be routine maintenance and regular maintenance, maintenance content and maintenance frequency is shown in Table 3-5 and Table 3-6.Table 3-5 Pre-treatment equipment routine maintenance Inspection itemsItemIndustry Technical Documents July 12, 2021
- How to choose the different types of phosphating processHow to choose the different types of phosphating process According to the operating temperature, can be divided into high-temperature phosphating, medium-temperature phosphating, low-temperature phosphating. 1) low-temperature phosphating, at room temperature, long processing time, in addition to mPowder Coating FAQ July 08, 2021
- How to deal with VOCs generated by the coating line?How to deal with VOCs generated by the coating line? In the spraying process to produce "three wastes" is inevitable, which is the main part of the "three wastes" spraying exhaust gas. Spraying exhaust from the thinner volatilization, organic solvents will not be attached to the surface of the paintPowder Coating FAQ July 07, 2021