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Plaox DSTDP is a thioester auxiliary antioxidant with good performance and with higher antioxidant effect than Plaox-DLTDP. It is of low volatilization, low heat loss in processing, non-polluting and non-discoloring. It has well synergistic of antioxidant Plaox-1010, Plaox-1076. Plaox-DSTDP is widely used for PE, PP, PA, ABS resin, etc. The dosage is recommended to be 0.1 ~1.0 phr.

Chemical Family: Thioesters

Functions: Antioxidant, Secondary Antioxidant

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polyethylenes (PE), Polypropylenes (PP)

Features: Excellent Performance, Low Volatility

Synonyms: Antioxidant DSTP, Dioctadecyl 3,3′-thiodipropionate, Dioctadecyl thiodipropionate, Distearyl 3,3′-thiodipropionate, Distearyl β-thiodipropionate, Distearyl β,β′-thiodipropionate, Distearyl-3,3-thiodipropionate, DSTDP, DSTP, Stearyl 3,3′-thiodipropionate

Technical Data Sheet

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Equivalent
Irganox PS802 ( Ciba SC )/ Lowinox DSTDP (Chemtura)/ Cyanox STDP (Cytec)
CAS No.
693-36-7
EC No.
211-750-5
Structural Formula

Polymate Additives Plaox DSTDP Structural Formula

Features & Benefits

Applications & Uses

Properties

Physical Form
Appearance
White powders
Typical Properties
ValueUnitsTest Method / Conditions
Acidty Valuemax. 0.05mg KOH/g-
Alcohols Solubilty at 20°CInsoluble--
Ash Contentmax. 0.01%-
Chloroform Solubilty at 20°CSoluble--
Color (Pt-Co), meltonmax. 60--
Flash Point257°C-
Hexane Solubilty at 20°CSoluble--
Loss on Dryingmax. 0.05%-
MEK Solubilty at 20°CSoluble--
Melting Range63.5-68.5°C-
Molecular Weight683--
Sapon value160-170mg KOH/g-
Specific Gravity at 20°C1.027g/cm3-
Toluene Solubilty at 20°CSoluble--
Water Solubilty at 20°CInsoluble--

Packaging & Availability

Packaging Type
Packing

25kg/bag