Insoluble sulfur, a vulcanizing agent, is insoluble within elastomers. Because it is not blooming, insoluble sulfur makes a great vulcanizing agent. The hdgrade is more stable at high temperatures and has a greater resistance to the insoluble sulfur. This product offers enhanced bloom protection.

Rubber and rubber components are widely used in all parts of the world, in various forms. Most of the time we don’t even notice them, but they have a big impact in simplifying our daily lives. However it will be very difficult to form rubber into what we are using today without the help of insoluble sulfur. Known as the best vulcanizing agent among the rubber manufacturers, insoluble sulfur is what helps to prevent blooming in rubber.