Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and de

Fire extinguishers – Processes – Of extinguishing fire

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A62C 200

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060241764

ABSTRACT:
Normally liquid, omega-hydrofluoroalkyl ether compounds (and selected mixtures thereof) have a saturated perfluoroaliphatic chain of carbon atoms interrupted by one or more ether oxygen atoms. The compounds can be prepared, e.g., by decarboxylation of the corresponding fluoroalkyl ether carboxylic acids and are useful, e.g., in cleaning and drying applications, and fire extinguishing.

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