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.

UNITECHEM UV-1 is liquid formamidine type ultraviolet absorber, which can effectively absorb ultraviolet light at a wavelength of 240-350nm. It has excellent photostability for polyurethane products.

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.

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.