Tiangang® HS-300

Tiangang® HS-300 by Beijing Tiangang Auxiliary is a high-molecular-weight and low-basic hindered amine light stabilizer. It offers high effective nitrogen content, low migration, low precipitation, and extraction resistance. It only needs a very small amount of addition, which can effectively prevent the occurrence of ultraviolet light degradation of polymer materials.

• It endows all kinds of polymer materials with excellent weather resistance.
• It improves the color performance of the pigment.
• It performs great in harsh environments that may be exposed to acidic substances such as sulfur and chloride.
• The recommended dosage level of Tiangang® HS-300 is 0.1 to 0.8%.