Crystex HS OT 20 is a polymeric sulfur that is insoluble within elastomers. It can be used to reduce sulfur movement and for receptacle singe. This is important for tires and other used up elastic merchandise. Crystex(tm), 20HS OT 20, will react in the same manner to "Rubbermaker’s" sulfur at vulcanization temperature.

Crystex HD OT 20 was created to increase flowability and dispersibility. It has the following advantages: Greater flowability. Because of the increased item flowability, it is easy to use, compactible and dust-free. It is easy to scatter.