Product Description

ProductAO-626
CAS26741-53-7
FormulaC33H50O6P2
SynonymBis (2,4-di-tert-butylphenyl) pentaerythritol diphosphite, 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-

Typical Product Specifications

Acid Number (mg KOH/g)1.0% Max.
Loss on Drying1.0% Max.
Molecular weight604.69
Melting Point160 deg C Min.
AppearanceWhite crystalline powder
NotesIt serves as an excellent processing stabilizer for polyalkenes (PP, HDPE, LDPE, TLDPE), styrene resins, PVC, polyesters, elastomers adhesives, etc. Optimum effects are obtained by using it in combination with Hindered Phenolic antioxidants.
ClassUV Absorbers, Curing Agents and Antioxidant Compounds
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