"13573915-n"^^ . . . . "112809036"@en-us . . . . "113573915"^^ . "vulcanization"^^ . . "vulcanization"@en-us . "0"^^ . . "0"^^ . . . . . . "vulcanisation"@en-us . "process of treating rubber or rubberlike materials with sulphur at great heat to improve elasticity and strength or to harden them"@en-us .