Si Group

WESTON™ 619F

WESTON™ 619F is a phosphite antioxidant suitable for coating applications. It has shelf life of 1 year in sealed container.Benefits:It is a highly effective color and molecular weight stabilizerIt also contributes to the thermal and UV stabilityOffers excellent color stability during processing, fabrication and end useProtects from degradation during processingReduces discoloration of polymers containing pigments such as TiO2It also reduces discoloration of polymers which are stabilized with a sulfur-containing, nickel-organic complex and are processed at high temperaturesExhibits synergism when used with light stabilizers such as benzophenones and benzotriazolesProvides high performance at low loading levels for more cost-effective formulationsREACH registered

LOWILITE™ 77

LOWILITE™ 77 is a highly effective light stabilizer suitable for coating applications. It has a shelf life of 4 years.Benefits:Belongs to Hindered Amine Light Stabilizer (HALS) family of stabilizersSuperior to classic products such as UVAs and nickel containing stabilizersIt is very suitable, alone or in combination with oligemeric HALSIt is effective in polyurethanes, polyamides and polyacetals

LOWINOX™ 22M46 POWDER

LOWINOX™ 22M46 POWDER is a phenolic antioxidant suitable for coating applications. It also acts as an excellent long-term stabilizer. It has a shelf life of 1 year.Benefits:It is based on a sterically hindered alkylated bis-phenol.Non-discoloring and non-bloomingProtects against the effects of oxygen and heatIt does not influence processing or vulcanization propertiesRetards the crazing effect caused by exposure to lightIt has insignificant volatility with the absence of migrationIt shows visibly increased effectiveness, when used in combination with thio fatty acid esters or organic phosphites

LOWILITE™ 26 POWDER

LOWILITE™ 26 POWDER is an ultraviolet light absorber suitable for coating applications. It has a shelf life of 3 years.Benefits:Belongs to benzotriazole class of UVAsIt is cured with cobalt-catalystsDoesn't have any discolorationTypical Applications:It is suitable for use in unsaturated polyester coatings.

ALKANOX™ 240 POWDER

ALKANOX™ 240 POWDER is an organo-phosphite antioxidant suitable for coating applications. Shelf life: 2 years.Benefits:Exhibits excellent hydrolytic stabilityHelps reduce peroxide-induced oxidative degradation of most polymeric materials during processingCompatible with a wide range of polymers such as polyolefins, polycarbonate, ABS, and polyestersIts low volatility enables use at the high temperatures required for processing thermoplastic polymers

LOWINOX™ 1790

LOWINOX™ 1790 is a high performance sterically hindered phenolic antioxidant. It has a shelf life of 1 year.Benefits:It is of trisphenol class with a cyanuric acid central moietyIt is suitable for polyurethane, polypropylene, polyester and polyamide fibersProvides unusually low load levels with excellent gas fading resistanceOffers high extraction resistance due to molecular structure and the relatively high molecular weightShows exceptional heat stabilization in combination with secondary antioxidantProvides excellent processing stability at load levels of 50% - 75% of conventional phenolic antioxidants