Fluoroelastomer Rubber, 66-75 °IRHD. Copolymer of vinylidene fluoride and hexafluoropropylene. Meets Aerospace Specifications DTD5612A and DTD5543B Grade 70. Applications: Mouldings which are required to operate within the approximate temperature range of -20° to +225°C, in contact with air, petroleum, silicone and diester-based liquids. The material is not suitable for use in contact with certain phosphate-ester-based liquids. |