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WESTON® 502 stabilizer blend

Technical Datasheet | Supplied by SI Group
WESTON® 502 stabilizer blend by SI Group is a liquid antioxidant blend of primary and secondary antioxidants. It is used for HDPE, LLDPE, ABS and PVC. This additive improves color and inhibits degradation of molecular weight during recovery, drying, compounding, processing and end use. WESTON® 502 stabilizer blend eliminates pre-blending of antioxidants, minimizes risk of compounding errors & variability and easy to handle. It is FDA approved.
Product Type
Antioxidants > Blends
Chemical Composition
Blend of Trisnonylphenyl Phosphite and Octadecyl 3, 5 di-tert-butyl-4-hydroxyhydrocinnamate
CAS Number
26523-78-4, 2082-79-3
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