Extending polymer service life for a sustainable future

by SpecialChem

Tinuvin® 571

Tinuvin® 571 by BASF is a liquid benzotriazole UV absorber. Suitable for thermoplastic PUR, coating and integral foams, rigid and plasticized PVC, PVB, PMMA, PVDC, EVOH, EVA, hot-cured unsaturated polyesters and spin finishes for PA, PET, PUR, and PP fibers.

Imparts good light stability to a variety of polymers.
Features high compatibility in various substrates and low volatility even at elevated temperatures.
It has a high absorption and protection efficiency.
Highly soluble in many solvents, monomers, or intermediates and easily emulsifiable in water-based adhesives.
It can be considered for use during polymerization and for topical applications on PVC sheets.
Suitable for styrene homo- and copolymers, elastomers and polyolefins.
The use levels of Tinuvin® 571 ranges between 0.2% and 5.0%, depending on substrate and performance requirements of the final application.

Compatiblity with other products

Find products that are predicted to be compatible with Tinuvin® 571.

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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