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WESTON® TDP phosphite ester

Technical Datasheet | Supplied by SI Group
WESTON® TDP phosphite ester by SI Group is trialkyl phosphite antioxidant. It is used as a secondary stabilizer in ABS, polyethylene terephthalate, PET fibers, PVC, polycarbonate and polyurethanes. This stabilizer can also be used in polyolefins where regulatory approval for food contact is not required. The shelf life of WESTON® TDP phosphite ester is one year.
Product Type
  • Heat Stabilizers
  • Antioxidants > Phosphites
Chemical Composition
Triisodecyl phosphite
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with WESTON® TDP phosphite ester.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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