RICHFOS 168 is a processing and long-term thermal stabilizer system. It is a solid phosphite type antioxidant.

RICHVIN 326 belongs to the family of substituted benzotriazole which protect against ultraviolet radiation. RICHVIN 326 has excellent stability to heat and is less likely to discolor with metal, make it particularly useful for stabilizing PVC, polyester coatings, and polyolefin.

RICHNOX 1010 is a processing and long-term thermal stabilizer system. It is a hindered phenolic type antioxidant.

RICHSTAB NA-11 is a high performance agent for semi-crystalline polymers. It is especially used in polypropylene and PBT to improve the transparency and reduce the cycle time.