Viton B ® - 68% Flourine - Better Chemical Resistance.
Viton B ® Has better resistance and retains flexibility after dry heat ageing tha Viton A. It is reccomended for applications requiring maximum retention of elastic properties combined with good mechanical properties. Viton B ® is specifically recommended by the FSA (US Fluid Sealing Association) to resist SO2 (Sulphur Dioxide) atmosphers in thermal power stations.
Viton B ® offers superior resistance to both diluted and concentrated aggresive acids. B075 is also resistant to