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Structure

HG-DSTDP

Name

硫代二丙酸双十八醇酯

dioctadecyl 3,3'-thiodipropionate

Molecular Weight
683.16
Molecular Formular
C42H82O4S
CAS No.
693-36-7

Product Details

 

Specification
Appearance
Melting Range, (℃)
Volatilizing, (%)
Ash Content, (%)
Acid Value (mgKOH/g)
Sapon Value(mgKOH/g) 
Purity, (%)
White powder 
63.5~68.5
≤0.05
≤0.05
≤0.05
160~170
≥98
Performance advantages and applications

Antioxidant HG-DSTDP is a white granular powder, slightly sweet, non-toxic and combustible. Specific gravity (d) 1.027. Easily soluble in acetone, benzene, petroleum ether and other organic matter, slightly soluble in water. It is a kind of excellent performance of thioester auxiliary antioxidant, its antioxidant efficiency is higher than HG-DLTDP, low volatility, heat  loss is small, no pollution, no coloring. It has excellent synergistic effect with main antioxidant HG-1010 and HG-1076. Widely used in polyethylene, polypropylene, ABS resin and other petroleum product. Reference dosage: General dosage is 0.1%~1.0%.

Packaging

The product is packed inside with polythene plastic bag and outside with brown paper bag or carton, with net weight of 25kg each, 1000kg/stock. Other packaging methods can also be adopted according to customers’ requirements.

Transportation

This product can be transported by general means of transportation, avoid sun and rain during transportation, light loading and light unloading during transportation, and have rain and snow protection measures.

Storage

This product should be stored in a ventilated, cool and dry warehouse with a cushion to prevent moisture. Keep away from ignition, strong acids, bases and strong oxidants.

Shelf Life
The storage period of the products shall be 24 months from the date of production under the transportation and storage conditions stipulated in this standard.