Optosil and Xantopren have been successful for over 4 decades, due to their high reliability and variable options in processing. With Xantopren Comfort, Heraeus Kulzer is the first to offer the quality properties of C-silicones in an automatic cartridge system. Optosil Comfort and Xantopren Comfort combine the advantages of A-silicones and C-silicones with the hydrophilic properties of polyether in a single system.
