Active standard | Published: 01/07/2022

ASTM D4171-22

Standard Specification for Fuel System Icing Inhibitors

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Detail information

Designation: ASTM D4171-22

Publication date: 01/07/2022

Pages: 5

Country: American technical standard

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Anotation

This specification covers additives for aviation fuels used to inhibit ice formation in aircraft fuel systems. Three types of fuel system icing inhibitors are provided as follows: type I - ethylene glycol monomethyl ether, type II - anhydrous isopropanol, and type III - diethylene glycol monomethyl ether. The relative density, color, distillation range, non-volatile matter, and odor shall be tested to meet the requirements prescribed. The water properties, heptanes miscibility, acidity, water miscibility, and flash point shall be tested to meet the requirements prescribed.

Keywords:
additives, aircraft fuel systems, aviation fuels, fuel system icing inhibitors, ice formation,, ICS Number Code 75.160.20 (Liquid fuels)

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