This opaque and semi-clear plastic is often used in place of metal where a lightweight material is desired, such as for signs, equipment housings, and gears.

Garolite, also called phenolic, provides a good balance of strength and heat resistance.

Often used as a lightweight alternative to metal and wood, fiberglass is widely used in electrical and structural applications.

Kevlar is a super-tough material that stands up to wear and abrasion.

These mica tubes resist temperatures up to 930° F. Also called muscovite mica.