METHOD FOR CONTROLLING AND/OR PREVENTING A FIRE IN A VEHICLE AIR-CONDITIONING SYSTEM

摘要

A method for controlling and/or preventing a fire in a vehicle air-conditioning system which contains 2,3,3,3-tetrafluoro-1-propene as a coolant includes bringing the components of the air-conditioning system containing the coolant into contact with an extinguishing agent which contains an aqueous solution or suspension of a compound containing calcium and a gelling extinguishing agent additive.