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rubber

(Encyclopedia)CE5 Basic molecules in rubber rubber, any solid substance that upon vulcanization becomes elastic; the term includes natural rubber (caoutchouc) and synthetic rubber. The term elastomer is sometim...

rubber plant

(Encyclopedia)rubber plant, name for any plant that yields rubber, specifically the India-rubber tree (Ficus elastica), an Asian fig. See also Pará rubber tree. ...

synthetic rubber

(Encyclopedia)synthetic rubber: see rubber.

Buna rubber

(Encyclopedia)Buna rubber: see rubber.

butyl rubber

(Encyclopedia)butyl rubber: see rubber.

India-rubber tree

(Encyclopedia)India-rubber tree: see fig.

Pará rubber tree

(Encyclopedia)Pará rubber tree päräˈ [key], large tree (Hevea brasiliensis) of the family Euphorbiaceae (spurge family), native to tropical South America and the source of the greatest amount and finest quality...

vulcanization

(Encyclopedia)vulcanization vŭlˌkənəzāˈshən [key], treatment of rubber to give it certain qualities, e.g., strength, elasticity, and resistance to solvents, and to render it impervious to moderate heat and c...

Firestone, Harvey Samuel

(Encyclopedia)Firestone, Harvey Samuel, 1868–1938, American industrialist, manufacturer of rubber products, b. Columbiana co., Ohio. The son of a prosperous farmer, Harvey Firestone began to manufacture rubber ti...

Akron

(Encyclopedia)Akron ăkˈrən [key], city (2020 pop. 190,469), seat of Summit co., NE Ohio, on the Little Cuyahoga River; inc. 1865. Once the heart of the nation's rubber industry, Akro...