The 127th canton fair will be held online from june 15 to 24 2020 april 26 2020. 1 pre treat the aluminum surface.
Is essential prior to the powder coating process.
Powder coating extrusion process. The powder coating extrusion process endeavors to disperse these agglomerates. After heating the treated aluminium there s just one more step in the powder coating process. O ther advantages of our powder coat process includes.
Part preparation processes and equipment removal of oil dirt lubrication greases metal oxides welding scale etc. By dispersing the pigment agglomerates a more consistent and intense color is developed. Part preparation or the pre treatment the powder application and curing.
Powder coating is the process of spraying electrostatically charged paint in powder form onto your extrusions. So it s very important that the surface of every extrusion is properly pre treated. And that s to allow the aluminium to cool.
Premixed raw materials are fed into the twin screw extruder zsk mv plus via a volumetric feeder. Cooling the extruded material. Coperion offers high end extrusion technology for the production of first class powder coating.
Polyurethanes polyesters and t g i c. This invention provides a process for manufacturing a powder coating comprising the steps of. Preparing a powder coating premix comprising a resin and optionally a crosslinker therefor.
Thermal breaks pouring debridging. Feeding the premix through a melt extruder wherein the melt extruder conditions comprise a temperature of from 100 to 200 c and a pressure of from 1 to 16 bar. Once the aluminium is removed from the curing oven it is left to cool for several hours.
Unlike liquid paint powder coating doesn t require a solvent. Surface coating the surface coating process includes painting powder coating electro painting anodizing zinc plating hot galvanizing electroless nickel plating and so on according to customer requirements. The pre treatment process involves removing dust grease and any other foreign particles.
This final step allows the powder coating to harden and complete the powder coating process. When you need superior protection and a custom appearance for your aluminum deliverables consider international extrusions powder coating solutions. Cooling the aluminium.
The extrusion process basically consists of a feeding mechanism a compounding section and cooling. We offer powder coats up to 28 ft in length as well as standard and customized colors indoor and outdoor finishes and an environmentally friendly application process. The powder coating process involves three basic steps.
The function for the surface treatment is to prevent rust and corrosion in certain en. Due to their excellent mixing behavior and the gentle product handling these lines are characterized by absolutely homogeneous distribution of the paint components in the powder. Incomplete pigment dispersion results in uncontrolled color consistency.
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