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Antioxidant 168 CAS 31570-04-4

  • Synonyms: Phenol,2,4-bis(1,1-dimethylethyl,phosphite(3:1);tri(2,4-Ditertrabutylphenyl)phosphiteester etc.
  • Appearance: white powder
  • Storage: Sealed and stored in a cool, dry and well-ventilated warehouse, avoid direct sunlight and keep away from fire and heat sources.
  • Use: Widely used in the synthesis and processing of various plastics such as polypropylene, polyethylene, ABS, polycarbonate fiber and polyester resin.
  • Packing: 25 KG/carton
  • Sample: we provide free samples.

Description

Molecular Formula: C42H63O3P
Molecular Weight: 646.94
Structural Formula:Antioxidant 168 CAS 31570-04-4

Specification:

Items

Specifications

Melting point

181-184°C(lit.)

Boiling point

594.2±50.0°C

Density

-0.98

Flash Point

46°C(115°F)

Solubility

Soluble in acetonitrile (small amount), chloroform (small amount), ethyl acetate (small amount, heat)

Specific Gravity

0.98

Sensitivity

moisture sensitive

Hydrolysis sensitivity

4:no reaction with water under neutral conditions.

Stability

moisture sensitive

Function:

1.Antioxidant 168 It can decompose the hydroperoxides produced during the oxidation of polymers into harmless substances such as alcohols or ketones.
2.Antioxidant 168 can be used with hindered phenolic antioxidants with good synergistic effect.
3.Antioxidant 168 can maintain stable chemical structure and performance under high temperature conditions of polymer processing.

Application:

1. Used in polyethylene, polypropylene and other polyolefin materials, can effectively improve its antioxidant performance.
2. Applicable to polystyrene, ABS resin and other styrene polymers.
3. Used in engineering plastics such as polyamide, polycarbonate, polyester, etc., can improve its thermal stability and antioxidant properties.
4. Used in rubber, paint, adhesive, lubricant and other fields to enhance its antioxidant performance.

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