Different type of plastic powder - Material of powder coating line
Plastic powder - material of powder coating line
Standard color card
Tubes covered with powder coatings

Two basic types of powder coating plastic finishes are available: thermoplastic and thermoset. Typically, purchasers and manufacturers examine overall costs and potential coating complexity when deciding which type is most appropriate for their application. In each of the two classifications, there are a variety of sub-groups, and each individual powder is engineered for specific finish qualities.

Thermoplastics
Thermoplastics are synthetic materials that can be formed multiple times. High temperatures can melt thermoplastics, which is beneficial for reforming and recycling them but not ideal for situations where a part might be exposed to intense heat. However, several thermoplastics used as powder coats are favored for their wear- and chemical-resistance.

Polyvinyl Chloride (PVC)
PVC coatings are pliable, sleek and durable. Like nylon coatings, they are also FDA approved for food contact, and can be used for a number of similar applications. They also are great electrical insulators for electrical lines, and work well as coatings for chain link fencing. Environmental groups, like Greenpeace, have advocated phasing out PVC because of harmful byproducts, but tests on the subject remain inconclusive.