Omnistab UV 384-2 – CAS: 127519-17-9
Liquid hydroxyphenyl-benzotriazole. Acts as a UV absorber.
The performance of FKM (transparant rubber) is already quite superior, it has excellent heat resistance, weather resistance and aging resistance. However, with the Omnistab UV 384-2 & Omnistab LS 292 the resistance is even bigger. Both are liquid products, where UV 384-2 (UV absorber) has relatively strong absorption in the 300-400nm band. And it is used with Omnistab LS 292 (HALS), which brings synergistic effect. In general, the recommended dosage of both additives is 0.5-1.5%.
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