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- Manufacturer: SI Group
- Product Line: SI Group Phosphite Antioxidants
- Product: WESTON™ Liquid Phosphite Ester Antioxidants
- Industries: Adhesives | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | Mexico | United States
WESTON™ TDP
Fulfilled By ChemPoint
SKU
0130611
Trialkyl phosphite ester antioxidant that functions as a secondary stabilizer in a variety of polymers that do not require food contact.
Package Sizes
Quantity
Documents
Specifications
Appearance: Clear liquid
Specific Gravity @ 25 °C: 0.884-0.984
Acid Number: 0.05 mg KOH/g
Refractive Index @ 25 °C: 1.4530-1.4610
Phosphorus Content: 6.2%
Color (APHA, Pt/Co): 50 max
Molecular Weight: 502 g/mol
Flash Point (Closed Cup): 160 °C
Viscosity @ 38 °C: 11.6 cps
Density @ 25 °C: 0.89 g/mL
Vapor Pressure @ 5 mm Hg: 180 °C
Soluble: Most common aprotic organic solvents;
Primary Chemistry:
Triisodecyl Phosphite
Manufacturer
Product Line
Authorized Countries
Canada
Mexico
United States
Overview
WESTON™ TDP is a trialkyl phosphite ester antioxidant that acts as a peroxide scavenger, providing color and processing stability in a variety of polymers and other materials such as coatings and lubricants.
WESTONTM TDP phosphite ester antioxidant is also excellent for use in ABS, polyethylene terephthalate, PET fibers, PVC, polycarbonate, and polyurethane formulations.
Features & Benefits
- Effective in a variety of materials including coatings and lubricants
- Secondary stabilizer for use in polyurethane systems
- Zero phenol phosphite antioxidant for use in polyester foams
Problems Solved
Peroxide degradation of non-food polymers and formulations
Color and heat stability issues in paints, coatings, and lubricants
Applications
Polyols and polyurethane systems
Polyester flexible foams
ABS, polyethylene terephthalate, PVC, and polycarbonate systems
PET fibers
Related Chemistries
Plastics
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Adhesives
Related Processes
Elastomers
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