Rubber Vulcanizing Agent IS OT33

Product name: Rubber Vulcanizing Agent IS OT33 Chemical name: Insoluble Sulfur Specification: Item Standard Appearance Non flying yellow powder Sulfur content % 67.0±1.0 Insoluble Sulfur Content % ≥90 High temp stability (105℃/15min) ≥75 High temp stability (120℃/15min) ≥35 Oil content % 33.0±1.0 Acid Content(as H2SO4) % ≤0.05 Heating loss(60℃X 4h) % ≤0.5 Ash % ≤0.15 Residue 150um mesh ≤0.5 Packing: In 25kgs bag. Storage: The product should be stored in the dry and cooling place with good ventilation, storage temperature not more than 40℃,avoiding fir ,heat, moisture and pressure agglomeration. And it can not be mixed with alkaline amines. The validity is six months.
Vulcanising Agent