curing with sulfur and sulfur donor systems
• Rubbermaker’ s Sulfur is the most widely used, general purpose grade. • OT and 1% OT Sulfur offer two levels of oil to minimize dust. • Fine, treated sulfur is similar to RM grade but with more consistent particle grind size and slightly less dusting. • Superfine Sulfur is an especially fine-ground form of Rubbermaker’ s Sulfu r.