Category:Polyaspartic

About Polyaspartics

The name polyaspartics has recently become popular among formulators in the industry due to the need to differentiate it from polyureas and polyurethanes. By definition, a polyaspartic is an aliphatic polyurea because it is the reaction of an aliphatic polyisocyanate with a polyaspartic ester - which is an aliphatic diamine. However, polyaspartic coatings are very different in both application and coating performance properties from conventional polyureas. For example, polyaspartics allow the formulator to control the rate of reaction and cure, thus, potlife of the two-component mixture can range from five minutes to two hours. While spray application techniques include the use of plural component spray equipment, many applications can be applied with conventional sprayers, making application much less complicated and less prone to error.

Polyaspartic technology is closer in its applications and performance characteristics to 2-component aliphatic polyurethane coatings. It is often used as a topcoat due to its non-yellowing nature. But, here too, there are noteworthy differences. The polyaspartic coatings, for example, can be formulated as high as 100% solids and applied at thicker film builds than typical two-component aliphatic polyureas. Because polyaspartics are much faster drying than typical aliphatic polyurethanes, they are often used in applications where fast cure means improved productivity in the painting operation.

Sources for Polyaspartic Coatings

Become an applicator of Polyaspartics using SprayBuilt Inc. SprayBuilt manufactures over 53 low-pressure applied polyurea coatings systems. Using the Sprayborne LPS-500, apply polyaspartics with the industry's lightest, most portable spray equipment.