Extending polymer service life for a sustainable future

by SpecialChem

Hostavin® PR-25 powder

Technical Datasheet | Supplied by Clariant

Hostavin® PR-25 powder by Clariant is a UV-B absorber for PVC, polyesters, PC, polyamides, styrene plastics, EVA copolymers, and cellulosics. It is colorless and even in high concentration in the resin does not lead to any discoloration.

It does not form colored complexes with metal ions.
Exhibits excellent absorption especially in the UVB-range.
Hostavin® PR-25 powder has a minimum shelf life is 3 years.

Compatiblity with other products

Find products that are predicted to be compatible with Hostavin® PR-25 powder.

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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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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