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WESTON® PTP phosphite ester

Technical Datasheet | Supplied by SI Group
HSP Distance with PowerNox™ 6260: 0.2
WESTON® PTP phosphite ester by SI Group is phosphite antioxidant. This specialty product is used in foamed polyurethanes to control color development and prevent bun scorching. It is useful when a high molecular weight phosphite is required. The shelf life of WESTON® PTP phosphite ester is one year.
Product Type
Antioxidants > Phosphites
Chemical Composition
Heptakis (dipropyleneglycol) triphosphite
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with WESTON® PTP 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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