Copolymers include systems such as high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS), which have wide use due to their improved impact resistance. Polystyrenes are clear, ...
Solid-wall ABS is used widely for drain, waste, and vent piping. It is also used for smaller-diameter sanitary sewers. It is used to a very limited extent for smaller-diameter pressure piping. The ...