Applied Technical Intelligence

UV Absorbers

Technology highlights, product developments and related application knowledge for UV Absorbers from TINTOLL.

TINTOLL

Material Developments

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Related Applications

Coatings & InksSurface performance, formulation and finish. ↗Plastics & PolymersStabilization, processing and material behavior. ↗

UV Absorbers vs. HALS: Understanding Polymer Light Stabilization

Two complementary approaches to light protection: managing incoming UV energy and interrupting degradation reactions.

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Plastics & Polymers2 min readEditorial draft

Common Causes of Yellowing in Outdoor Polymer Applications

Use exposure history and controlled comparisons to investigate discoloration before changing the stabilization package.

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Related Technical Q&A

Plastics & PolymersQ&AEditorial draft

What is the difference between UV absorbers and HALS?

UV absorbers absorb UV radiation and dissipate the energy as heat. HALS help interrupt degradation by scavenging radicals; their primary mechanism is not UV absorption.

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Plastics & PolymersQ&AEditorial draft

Why do polymers turn yellow during outdoor exposure?

UV-related degradation can contribute to discoloration, but appearance alone does not establish the cause. Temperature, exposure conditions and the material's prior history also belong in the investigation.

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