DSTDP Antioxidant, DSTP

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DSTDP Antioxidant, DSTP
Posting date : May 05, 2011
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29-
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Product Description Antioxidant DSTDP(PS802) Commercial Name: Antioxidant DSTDP(DSTP)(PS802) Chemical Name: Distearyl thiodipropionate Chemical Formula: S(CH2CH2COOC18H37)2 Product Specification/Models Chemical Struction: Molecolar Weight: 683.18 CAS NO: 693-36-7 Physical Properties: white ,crystalline powder or white granules; insoluble in water, soluble in benzene and toluene. Uses: DSTDP is a good auxiliary antioxidant and is widely used in polypropylene, polyethylene, polyvinyl chloride, and ABS rubber and lubricating oil. It has high-melting and low-volatility .It can be used in combination with phenolic antioxidants and ultraviolet absorbers to produce synergistic effect. Quality Specifications: appearance: white, crystalline powder or white granules M.P: 63.5-68.5°C ash: ≤0.01%(wt) acid value: ≤0.10mgKOH/g molten colour: ≤60 (pt-co) saponificating value: 160-170 mgKOH/g heating: ≤0.05%(wt) Storage: DSTDP should be stored in a cool, dry and ventilated place and be kept away from moisture and heat

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