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Technical Datasheet | Supplied by SI Group
HSP Distance with AXION® 5021: 2.8
ULTRANOX® 626 by SI Group is bis (2,4-di-t-butylphenyl) pentraerythritol diphosphite. Acts as an antioxidant. Offers very good color stability during compounding, fabrication. Exhibits improved gas fading performance in many applications. Imparts reduction in polymer degradation during processing. Possesses high performance at low loading levels for more cost effective formulations. ULTRANOX® 626 provides synergism when used with light stabilizers such as benzophenones and benzotriazoles.
Product Type
Antioxidants > Phosphites
Chemical Composition
Bis (2,4-di-t-butylphenyl)Pentaerythritol Diphosphite
CAS Number
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