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Primary Antioxidant - Sulfur Based

PowerNox™ DSTDP

Distearyl thiodipropionate.
Chemical Structure
Introduction / Features
PowerNox™ DSTDP is a secondary thio’s ester antioxidant for organic polymers.
Physical Properties
Chemical Name: Distearyl thiodipropionate
CAS No.: 693-36-7
EINECS No.: 211-750-5
Formula: C42H82O4S
Molecular Weight: 683
Melting Point(°C): 64-69
Volatile Loss(%): Max.0.5
Color(Molten,APHA): Max.50
Acid Value (mgKOH/g): Max.0.5
Color of Solution 425nm (%): Min.97
Color of Solution 500nm (%): Min.98
Appearance: White Powder
Ash(%): Max.0.01
Min. Purity: 98%


Applications
PowerNox™ DSTDP can be used as antioxidant for Plastics, Rubber, synthetic Fiber, Fat and Oils, Petroleum products.
PowerNox™ DSTDP is mainly used in PE, PP, ABS, HIPS, Polyester and polyamide.
PowerNox™ DSTDP can be used as a synergist in combination with phenolic antioxidants.
-Enhance aging and light stability.
Packings
PowerNox™ DSTDP is supplied in 25Kg Carton Box, 50Kg Fiber Drum.
Technical Library
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