Light Stabilizer 622 is poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl) succinate. Acts as a hindered amine light stabilizer. Suqian-Light Stabilizer 622 is used in light aging inhibition of polyethylene, polypropylene, polyurethane, metaformaldehyde polyamine, and polyester and also in ABS, and engineering plastics.

UV 234 is a high-performance light stabilizer designed to protect polymers from harmful UV radiation. This product is composed of 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol, known for its excellent light absorption and stabilization properties. UV 234 is ideal for use in a variety of applications, including automotive parts, coatings, and packaging materials. It offers superior protection, extending the lifespan of your products by preventing degradation and discoloration caused by UV exposure. Trust UV 234 for reliable, long-lasting UV protection.

Antioxidant 1425 is a high molecular weight phenolic antioxidant containing phosphorus, designed to provide superior processing stability, long-term thermal resistance, and color retention. It is highly compatible with most substrates and resists extraction. Ideal for polyolefins, polypropylene fibers, polyesters, elastomers, adhesives, and tackifier resins, it also functions as an esterification catalyst for rosin esters​.

UNITECHEM AO-B215 is a physical blend of AO-1010 and AO-168. It is an excellent compound antioxidant with low toxicity, low volatility and high thermal stability. This product has good heat resistance and durability and can effectively prevent the oxidation and yellowing of plastics in the process of processing. The product is suitable for polyolefin, engineering plastics, elastomers, adhesives, rubber and petroleum products. It has good synergistic effect with HALS and UV absorbers.

UV-P is a benzotriazole type UV absorber. It has a high absorption in the wavelength of 270~340nm. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, polystyrene, coatings and lacquers.

UV Absorber 400 is a kind of liquid hydroxyphenyl-triazine (HPT) UV absorber. It is with the characteristics of low color, low migration and high thermal stability. The product can fulfill the high performance and durability needs of waterborne, solventborne, and 100% solids automotive and industrial finishes.The product is mainly used in in amine and/or metal catalyzed coating systems and coatings applied on base-coats or substrates containing such catalysts. It is recommended for both solventbone and waterborne automotive OEM and refinish coating. It has good synergistic effect with HALS 292, HALS 123.