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RIANOX® DSTP

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

RIANOX® DSTP is a sulfur containing antioxidant for use during polymer processing.

Properties

Physical Form
  • Powder
  • Solid

Identification

Molecular Formula
C42H82O4S

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
RIANOX
Functions
Antioxidant, Secondary Antioxidant
Compatible Polymers & Resins

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

Use Levels
0.05 - 1%
Appearance
White grain or powder
Shelf LIfe
24 Months
Applications

RIANOX® DSTP decomposes and neutralizes hydroperoxides, formed by auto-oxidation of polymers. It is quite often used as a synergist in combination with phenolic antioxidants. It is mainly used in polyethylene, polypropylene, ABS, polyester and polyamide.. The recommended dosage of RIANOX® DSTP is 0.05-1%, the exact addition should be determined in trails.

Technology
Plastics
Handling and Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.

Material Features
Good Thermal Stability
Storage Condition

Store the product in a cool, dry, well-ventilated area away from incompatible materials, keep tightly closed. With proper storage, shelf life of this product is 24 months from the manufacture date.

Certifications and Compliance
  • ISO 14001
  • OHSAS
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polyamides
  • Polyesters
  • Polyethylenes (PE)
  • Polypropylenes (PP)
Plastics and Elastomers Functions
  • Antioxidant
  • Secondary Antioxidant

Technical data

Table 1 of 2

1 row
CharacteristicValue
Molecular Weight683

Table 2 of 2

9 rows
CharacteristicValueUnit
Acetone (at 20℃)1g/100g
Chloroform (at 20℃)20g/100g
Ethanol (at 20℃)2g/100g
Ethyl Acetate (at 20℃)2g/100g
Methanol (at 20℃)1g/100g
Methylene Chloride (at 20℃)13g/100g
n-Hexane (at 20℃)2g/100g
Toluene (at 20℃)10g/100g
Water Content (at 20℃)max. 0.01g/100g

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