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ULTRANOX® 626 phosphite

Technical Datasheet | Supplied by SI Group
ULTRANOX® 626 phosphite by SI Group is phosphite antioxidant. It is recommended for polyolefins, polyesters, styrenics, engineering thermoplastics, PVC, elastomers and adhesives. This high-performance solid organophosphate possesses high phosphorus content and excellent color stability during compounding, fabrication and end use. It improves gas fading performance in many applications. ULTRANOX® 626 phosphite provides high performance at low loading levels for more cost-effective formulations. It imparts reduction in polymer degradation during processing. Synergism is established when used with light stabilizers such as benzophenones and benzotriazoles. It complies with FDA. The shelf life of the product is 1 year.
Product Type
Antioxidants > Phosphites
Chemical Composition
Bis (2,4-di-t-butylphenyl)pentaerythritol diphosphite
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with ULTRANOX® 626 phosphite.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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