ASTM D 6909 - 10 (Reapproved 2016) Standard Specification for High Temperature and Acid-Resistant Fluorocarbon Terpolymer Elastomer

Current edition approved July 1, 2016. Published August 2016. Originally approved in 2003. Last previous edition approved in 2010 as D6909 – 10. — 2 p.
This specification covers requirements for the fluorocarbon terpolymer elastomer used in the manufacture of expansion joints for use in coal-fired utilities and other high temperature industrial applications in which corrosive flue gases are present.
This specification is intended as a reference procedure for evaluating the performance of these vulcanizates and can also be used for quality assurance testing before release of a lot based on agreement between supplier and purchaser.