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AO-626

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Product Description

PRODUCT

AO-626

CAS #

26741-53-7

SYNONYM

Bis (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]-

FORMULA

C33H50O6P2

Product Specifications

MOLECULAR WEIGHT

604.69

APPEARANCE

White crystalline powder

MELTING POINT

160 deg C Min.

LOSS ON DRYING

1.0% Max.

ACID NUMBER (MG KOH/G)

1.0% Max.

1.5% Max.

NOTES

It 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.

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