The YT® FK1 Series is a medium to low viscosity polymerized fluororubber. In application, it meets the requirements for low compression set and features full-size O-rings.

This series is the highest market share model and is widely used across various industries. The YT® FK1 Series includes versions for general chemical use, abrasion resistance, anti-static properties, electronic facility equipment, life sciences, low compression set, high-pressure hydraulic valves, industrial heavy machinery, liquid crystal glass manufacturing, and automotive/motorcycle repair.

The characteristics of the YT® FK1 Series are as follows:
• Excellent safety in use
• Good acid resistance
• Excellent high-temperature performance
• No release contamination
• Low cost