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Dragonox® TPP

CAS Number
101-02-0
EC Number
202-908-4
Chemical Name
Triphenyl phosphite

Dragonox® TPP is an auxiliary antioxidant that is suitable for PVC, polystyrene, polypropylene, and ABS resins and should not be more than 3%. This light yellow transparent liquid has a freezing point of 19 - 24°C and a boiling point of 220°C. It is soluble in alcohol, benzene, and acetone.

Properties

Physical Form
Liquid

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Dragonox
Functions
Secondary Antioxidant
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Polypropylenes (PP), Polystyrenes (PS), Polyvinyl Chloride (PVC)

Odor
Characteristic
Color
Transparent
Appearance
Colorless liquid
Technology
Plastics
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polypropylenes (PP)
  • Polystyrenes (PS)
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers Functions
Secondary Antioxidant

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Refractive Index (25°C)1.589 - 1.592—
Specific Gravity (25°C)1.170 - 1.195—
Acid Valuemax. 0.1mg KOH/g
Color (APHA)max. 70—

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