橡膠的硬化,硫化
Vulcanization \Vul`can*i*za"tion\, n. [See {Vulcan}.] The act or process of imparting to caoutchouc, gutta-percha, or the like, greater elasticity, durability, or hardness by heating with sulphur under pressure.
vulcanization n : process of treating rubber or rubberlike materials with sulphur at great heat to improve elasticity and strength or to harden them [syn: {vulcanisation}]