Octocure 456 Sulfur Tiarco Chemical Catalysts / Accelerators / Vulcanizing agents >> Sulfur Rubber - Elastomer (Chloroprene, Butyl …) ADHESIVE Octocure 456 is a 68% active anionic dispersion of rubbermaker's sulfur, ball-milled to a uniformly small particle size for optimum activity. Recommended use level is 1.0 - 3.0 parts per hundred of polymer based on dry weight for the vulcanization of SBR and Natural rubber latex. Anionic aqueous dispersion of rubbermaker's sulfur. Used as vulcanizer in latex compounds for adhesive applications. Use level: 1.0-3.0 parts per hundred on dry weight .