Polyester Powder Coating Steel

No matter whether you re using a single gun and small oven or a large fully automated line the process is basically the same.
Polyester powder coating steel. Both provide great impact resistance and flexibility good mechanical resistance and good chemical resistance. Whether you re new to powder coatings or an experienced pro you re probably well aware that powder coating is a fantastic painting method that creates a tough durable and beautiful finish. However when powder coating metals the pre treatment of the galvanized surface will depend upon which of the many powder types such as polyester epoxy or hybrid is being used. What are powder coatings.
It does have a low cure temperature. It starts with proper preparation of the material to be powder coated. The second step in producing powder coated galvanized steel is the application of the powder coat to the galvanized part. This coating is considered as one of the most long lasting protective coatings for steel.
Even so there are still some problems during this application. One of the most durable protective coatings for steel is provided by applying a polyester powder coating over hot dip galvanized steel to provide a high grade architectural finish to steel items. A powder coated product made from stainless steel will give a thorough. Polyester powders are essentially thermosetting resins that are electrostatically coated on the.
This usually includes a form of chemical pre treatment such as chromating or phosphating gentle heat treatment followed by application of the powder. Normally we apply polyester powder coating for stainless steel as corrosion is not a danger. Sandblasting or abrasive blasting is forcibly propelling a stream of abrasive material under high pressure to remove surface contaminants. We do however also use glass beads to get an anti glare effect on the stainless steel.
What is the powder coating process for steel. One of the most durable protective coatings for steel is provided by applying a polyester powder coating over hot dip galvanized steel to provide a high grade architectural finish to steel items. A superb material for powder coating. To the most commonly used polyester powder forms are.
An even layer of polyester powder coating is applied to the recently galvanized steel and cured in a stove at 180 c. The first step is to completely sandblast all of the parts to be powder coated. Powder coatings must be applied within 12 hours of the galvanizing process. For blasting we can use either corundum or glass beads.
Polyester powder coating over hot dip galvanized steel provides a high grade architectural finish to steel items with excellent atmospheric weathering characteristics the powder coated product ensures maximum durability for steel components which will generally provide 50 year rust free life spans in most architectural applications. Steel products can be given a high grade architectural finish by using a polyester powder coating over hot dip galvanized steel.