by SpecialChem

Tinuvin® PA 328

Tinuvin® PA 328 by BASF is phenol, 2-(2H-benzotriazol-2-yl)-4, 6-bis (1, 1-dimethylpropyl) grade. Acts as a UV absorber, belongs to hydroxyphenyl benzotriazole class.

It imparts outstanding light stability to plastics and other organic substrates.
Exhibits low initial color, excellent compatibility in a wide variety of substrates, good solubility in plasticizers & monomers and moderately low volatility.
It protects polymers as well as organic pigments from UV radiation, helping to preserve the original appearance and physical integrity of molded articles, films, sheets & fibers during outdoor weathering.
Recommended for the stabilization of styrene homopolymers & copolymers, acrylic polymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyurethanes, polyacetals, polyvinyl butyral and elastomers.
Tinuvin® PA 328 use levels ranges between 0.1-1.0% depending on substrate and performance requirements of the final application.

Compatiblity with other products

Find products that are predicted to be compatible with Tinuvin® PA 328.

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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