Duroplast
（重定向自Duraplast）
![A man standing on a Trabant, a car made largely of Duroplast.](/Images/godic/202501/10/Trabant2914.jpg")
Duroplast is a composite thermosetting plastic, a close relative of formica and bakelite. It is a resin plastic reinforced with fibers (either cotton or wool) making it a fiber-reinforced plastic similar to fiberglass.