Red Fluorosilicone, 65-75 °IRHD. Fluorosilicone rubber having methyl, vinyl and fluorine substituent groups on the polymer chain. To meet Aerospace Specification DTD5583A Grade 70. Applications: Sealing petroleum-based fuels, hydraulic fluids and lubricants, and with silicone and certain ester-based fluids (but excluding certain phosphate esters). |