A hard, black variety of vulcanite. It may be cut and polished, and is used for many small articles, as combs and buttons, and for insulating material in electric apparatus.
hard, black rubber. Clarinets are often made of this. ensemble a small group of musicians. There are different kinds of ensembles: string, brass, and woodwind ensembles are just a few of them.
A hard rubber, especially when black.
a hard nonresilient rubber formed by vulcanizing natural rubber
Ebonite, also known as Vulcanite, is a hard moldable polished dark colored rubber.
Ebonite or vulcanite, early naturally-derived plastic made by vulcanizing latex rubber with a large proportion of sulphur. look also to hard rubber.
A hard, relatively inelastic compound produced by the vulcanisation of rubber and sulphur, commonly used as an electrical insulating material.
an elastomeric polymer (usually Natural Rubber) vulcanized with 30+ phr of sulfur to produce a very hard material that is no longer rubbery but more like a plastic; also known as hard rubber
Ebonite (also called vulcanite) is a hard, moldable, polished dark colored (ranging from brown to black) early rubber. Ebonite was produced by adding sulfur to vulcanized rubber. It was used for combs, ornaments, and buttons. Ebonite is sometimes confused with gutta percha.
A variety of lucite patented and used solely by Ashton of England. It is argued that it is more durable than vulcanite and more comfortable than lucite
