This article reviews several reasons for the excellent physical properties of polyurethanes and polyureas, as well as how these reasons differ between the two chemistries. Included, also, is a technology review and benefit/drawback analysis of several of the sub-coating classes, including conventional thin-film coatings as well as 100% solids, thick-film coatings.
The number of coatings options available to end users may appear boundless, but it pales in comparison to the factors that suppliers and manufacturers must consider when developing goods including performance, appearance, protection, cost-effectiveness, and environmental compliance.