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Plaox DSTDP

CAS Number
693-36-7
EC Number
211-750-5
Chemical Name
Distearyl thiodipropionate
Chemical Family
Thioesters

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.

Properties

Physical Form
  • Powder
  • Solid

Product families

Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Plaox
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

Functions
Antioxidant, Secondary Antioxidant
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polyethylenes (PE), Polypropylenes (PP)

Markets
  • Automotive & Transportation
  • Building & Construction
  • Consumer Goods
  • Electrical & Electronics
Packing
25kg/bag
Appearance
White powders
Equivalent

Irganox PS802 ( Ciba SC )/ Lowinox DSTDP (Chemtura)/ Cyanox STDP (Cytec)

Applications

Automotive & Transportation — Other Automotive & Transportation Applications; Building & Construction — Other Building & Construction Applications; Consumer Goods — Other Consumer Goods Applications; Electrical & Electronics — Other Electrical & Electronics Applications

Technology
  • Elastomers
  • Plastics
Packaging Type
Bags
Material Features
  • Excellent Performance
  • Low Volatility
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polyamides
  • Polyethylenes (PE)
  • Polypropylenes (PP)
Plastics and Elastomers Functions
  • Antioxidant
  • Secondary Antioxidant

Technical data

Table 1 of 1

15 rows
CharacteristicValueUnit
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

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