Produits chimiques de spécialité

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.

ANTIOXIDANT 1135 is a high-performance, versatile product primarily used to prevent oxidation in various organic materials like plastics, synthetic fibers, elastomers, and waxes. This antioxidant is composed of Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2,2-bis[[3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy]methyl]-1,3-propanediyl ester. It's known for its excellent extraction resistance, low volatility, and high resistance to thermal degradation. ANTIOXIDANT 1135 is your ideal choice for maintaining the integrity and extending the lifespan of your products.

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 292 is a low molecular weight hindered amine light stabilizer, which is soluble in most common organic solvent and compatible with many polymers. It has synergistic effect with ultraviolet absorbers.