Alcohol-resistant aqueous film-forming foam concentrates consists of hydrocarbon surface active agent, fluorocarbon surface active agent, anti-burning agent, stabilizer, antifreeze agent, additives, etc. It is a highly efficient foam extinguishing agent. Besides the performances of the normal aqueous film-forming foam extinguishing agent, the extinguishing agent can also extinguish the fires of alcohol, esters, aether, ketone, aldehydes, etc. It can be stored for a long time and can mixed with water in the proportion of 3:97 or 6:94 in various low expansion foam production equipment. It is widely used in oil fields, refinery, oil depot, ships, large chemical plant, chemical fiber plant, petrochemical companies, chemical warehouse, solvent plants, etc.

The extinguishing agent shall be sealed and kept at a cool, dry and well-ventilated place with the ambient temperature between -5¡æ~40¡æ. The storage period is 8~10 years.

Main technical data

Items
Technical data
PH value £¨20¡æ£©
6.0~9.5
Sediment £¨20¡æ£©,%(v/v)
¡Ü0.25
Fluidity £¨20¡æ£©
Flux exceeds than standard reference liquid
Diffusion coefficient £¨20¡æ£©
Positive value
Expansion ratio£¨20¡æ£©
¡Ý5.0
25% drainage time £¨20¡æ£©£¬min
¡Ý2.5
Extinction time,min
¡Ü3.0

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