Eusorb UV-531 is a benzophenone type UV absorber. It imparts good light stability when used in combination with a hindered amine .It shows good compatibility with polyolefins ,plasticized PVC and also number of other polymers against degradation causedby light exposure.Eusorb UV-531 is particularly suitable for thick films, typically > 100 ?m and thick sections. The low vapor pressure of Eusorb UV-531 prevents losses during processing.Low migration rates reduce the danger of blooming.
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