Powder Coating Spray Painting Information

Spray guns evolved from airbrushes and the two are usually distinguished by their size and the size of the spray pattern they produce.

Powder coating spray painting information.

This page examines paint spray and powder coating systems emphasizing the physical hazards involved and the appropriate risk control measures to be taken. Spray painting and powder coating are carried out in a variety of industries. The powder may be a thermoplastic or a thermoset polymer. Powder coat is slick by nature and does not allow the new coating to stick.

For example items that are commonly spray painted include motor vehicles buildings furniture whitegoods boats ships aircraft and machinery. Safety of painting and powder coating. The largest obstacle in painting over powder coating is getting the new paint to adhere to the surface. Paint by contrast usually has toxic solvents and volatile organic compounds that can be harmful if inhaled.

This application method uses a spray gun which applies an electrostatic charge to the powder particles which are then attracted to the grounded part. One substantial cost of powder coating is the capital expenditure for the specialized equipment. It is important to consider the extent of damage to the underlying powder coating the right paint to use to paint over the powder coating and properly preparing the surface for the liquid coating. Compare powder coat to electrostatic or spray paint plasti dip black enamel and chrome plating to find out what s best for durability cost strength and more.

A discussion of health and safety hazards not related to fire and explosion is beyond the scope of this page. Compared to spray painting powder coating is a safer process because the active product polymer powder is inert and therefore free of toxins. Spray painting however also requires special materials and additional precautions for fumes and solvents. Conclusion painting over an existing powder coating is possible and can be helpful when you need to repair a powder coated surface.

Painting describes the differences between the two finishes. Homeadvisor s guide to powder coating vs. The most common types employ compressed gas usually air to atomize and direct the paint particles. Another way that powder coating saves money is that any overspray can be reused before the curing process.

The processes involved in spray painting and powder coating are hazardous due to a.