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Tosaf new heat screening masterbatches for PC & PMMA roofing

News 21.08.2018

Tosaf is launching a newly-developed Near IR absorber masterbatches with improved color. IR7579PC and IR7581PC can reduce SHGC (Solar Heat Gain Coefficient) down to 0.5-0.6 while light transmission can be maintained at 70%-80% accordingly.

The new development that available in PC and PMMA versions provide a very pleasant appearance of transparent-bluish on one hand, and in the same time, maintain the high heat selective properties.

In the last decade, the most common and well known Near IR blocker was based on additives that provides transparent greenish color.

This appearance isn't desirable by many of the final customers.The new technology can be also applied together with the UV cap layer.

A compound that combined both: UV absorber + Near IR (with bluish undertone) can be a very effective solution for many PC sheet producers.

About the company

For over three decades, Tosaf has been developing and manufacturing high quality additives, compounds and color masterbatches for the plastics industry. Tosaf has over 1000 employees in more than 50 countries. Around the globe, the company has 11 manufacturing facilities with over 120 different production lines.

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