| Category | Product name | Exterior | Features and uses |
| Activator | Zinc oxide (zinc oxide powder) | ZnO | White powder | Inorganic activators speed up the sulfur rate. Divided into direct method, indirect method, active and other varieties. |
| ZnO-80 | White cylindrical particles |
| Zinc carbonate (transparent zinc oxide) | ZnCO3 | White powder | Instead of ordinary zinc oxide, it is suitable for transparent products, and the dosage should be appropriately increased. |
Magnesium carbonate | MgCO3 | White powder | Vulcanization activator and reinforcing filler for translucent products. |
Magnesium oxide | MgO | White powder | It is suitable for CR and CSM as vulcanization activator, and also as reinforcement for NBR. |