Plastoid

Plastoid was a type of material used in the armor worn by Darth Vader, a Dark Lord of the Sith. When Luke Skywalker burned Vader's armor on Endor, only ashes and small pieces of metal and plastoid were left behind in the funeral pyre.

Appearances

 * Star Wars Episode III: Revenge of the Sith
 * Tarkin
 * Lords of the Sith
 * Ezra's Gamble
 * Star Wars Episode IV: A New Hope
 * Star Wars Episode V: The Empire Strikes Back
 * Star Wars Episode VI: Return of the Jedi