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Uhlu Lokuphakathi: Ukuqonda Ukubaluleka Kwama-O-zinge Embonini Yamakhemikhali. 3. Izinzuzo ze-FKM Fluorine Rubber O-char for Chemical Applications 3.1 Excellent Chemical Resistance 3.2 Ukubekezelelana 3.3 Isikhathi Esiphakeme Nobude Bokugcina 3.4 Ukucindezela Okuphansi Kusetha 3.5 Ububanzi Bokusebenza 4. Freq