Extending polymer service life for a sustainable future

by SpecialChem

WESTON® TNPP phosphite

Technical Datasheet | Supplied by SI Group

WESTON® TNPP phosphite by SI Group is phosphite antioxidant used for HDPE, LLDPE, SBR, ABS and PVC. It improves color and processing stability during recovery, drying, compounding, processing and end use. This low color and low nonylphenol content additive can be added alone or in combination with the monomers and/or in antioxidant emulsions during recovery and/or during compounding. Synergism is realized when this product is combined with other stabilizers such as hindered phenols. It is FDA approved. The shelf life of WESTON® TNPP phosphite is one- and one-half years.

Compatiblity with other products

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

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.

Compatible Products

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Products with the same brand name

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Compatible Products Based on HSP Distance

HSP distance provides an indication of compatibility. It is based upon the “like seeks like” principle. The smaller the distance between ingredients, the more compatible they are predicted to be.

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