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Dragonox® TNPP

1 of 47 products in this brand
Dragonox® TNPP is a general-purpose phosphite stabilizer and antioxidant. This product can be used in most polymers such as high-density polyethylene (HDPE), linear low density polyethylene (LLDPE), styrene butadiene rubber (SBR), acrylonitrile butadiene styrene (ABS), polyvinyl chloride (PVC), and other polymers.

Functions: Secondary Antioxidant, Stabilizer

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), High-Density Polyethylene (HDPE), Linear Low Density Polyethylene (LLDPE) , Polyvinyl Chloride (PVC), Styrene Butadiene Rubber (SBR)

Synonyms: Tris (4-Nonylphenyl)Phosphite, Tris(P-Nonylphenyl)Phosphite

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
CAS No.
26523-78-4
EC No.
247-759-6
Structural Formula

Dragonox® TNPP - Structural Formula

Applications & Uses

Typical Uses

Can be used in most polymers such as:

  • HDPE
  • LLDPE
  • SBR
  • ABS
  • PVC
  • Other polymers

Properties

Color
Physical Form
Appearance
Yellowish clear Liquid
Specifications
ValueUnitsTest Method / Conditions
Color (Pt-Co scale)max. 75
Acid Numbermax. 0.25mg KOH/g
Refractive Index (25°C)1.5250 - 1.5280
Free Nonylphenolmax. 4%
Phosphorous Content4.1 - 4.5%
Coppermax. 6mg/l
Manganesemax. 6mg/l
Solubility

This product isn't dissolved in water, but it can dissolve in organic solvent without acid and base.

Packaging & Availability

Packaging Type
Packaging Information

200kg/drum