Vulcanization rate hmanga thliar hran dan .
Ultra-high speed: disulfide, Xanthan acid salts te chu a awm thei.
Overspeed level: Autumn beram no .
A rilru a buai em em a, a rilru a hah em em bawk a. quasi-overspeed level: thiazole, secondary yellow amide chi
Medium-speed class: guanidine .
Slow-speed class: Aldehyde Amine, Thiourea
Acid leh alkalinity hmanga thliar hran dan .
Acid Promoter: Thiazole, Autumn beramno, Disulfide Carbamate, Xanthan Acid salts.
Alkaline promoter: guanidine leh aldehyde amine.
Neutral promoter: Secondary yellow amide leh thiourea chi hrang hrang.