About SI Group

SI Group, established in 1906, is a renowned global leader in the chemical industry, headquartered in Schenectady, New York. Operating manufacturing facilities worldwide, SI Group delivers innovative chemistries for fuels, lubricants, plastics, rubber, and coatings, emphasizing sustainability and application expertise. For the coatings industry, SI Group provides antioxidants, stabilizers, phenolic resins, and alkylphenols. These enhance oxidation resistance, thermal stability, color retention, and durability in architectural, industrial, marine, and protective coatings systems.

Lowilite™ 24

Lowilite™ 24 by SI Group acts as an ultraviolet light absorber belonging to the benzophenone class of UVA's, when used in coatings, varnishes, lacquers, and coatings based on epoxy or phenolic alkyds. It is (2,4-dihydroxyphenyl)phenyl-2,4-Dihydroxybenzophenone.

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Lowilite™ 20S

Lowilite™ 20S by SI Group acts as a water soluble ultraviolet light absorber belonging to the benzophenone class of UVAs when used in coatings. It is 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid.

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Lowilite™ 92

Lowilite™ 92 by SI Group is used as a highly effective, liquid light stabilizer belonging to the Hindered Amine Light Stabilizer (HALS) family of stabilizers, in coatings. Lowilite™ 92 offers solubility in polyols and reduced interaction with co-additives such as pigments or other stabilizers.

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