Diflex chemical resistance


  • methyl alcohol
  • ethyl alcohol
  • glycol
  • isopropyl alcohol


  • formaldehyde
  • acetaldehyde benzaldehyde


  • methyl ether
  • diethyl ether
  • dioxan
  • diphenyl ether


  • ethyl ester of acrylic acid
  • ethylbutyl ester
  • amyl ester of acetic acid


  • ethyl methyl ketone
  • acetone
  • methyl isobutyl ketone


  • ethylene
  • propylene
  • propane
  • benzene
  • iso-octane
  • styrene
  • xylene

Idrocarburi alogenati/Halogenated hydrocarbons

  • chloroform
  • carbon tetrachloride
  • frigene
  • chlorobenzene

Organic acids

  • acrylic acid
  • formic acid
  • phenylacetic acid
  • acetic acid
  • hexachlorophenylacetic acid
  • maleic acid
  • monochloroacetic acid
  • phtalic acid
  • stearic acido
  • sulphonic acid
  • trichloroacetic acid
  • tartaric acid


  • aniline
  • diethylamine
  • triethylamine ethanol

Other organic acids

  • acrylonitrile
  • dimethylsulphoxide
  • epichlorohydrine
  • mercaptan
  • nitrobenzene
  • phenol
  • carbon sulphide
  • silicone
  • siloxane
  • thionyl chloride

Technical mixtures

  • gasoline
  • hydraulic oils
  • crude oil
  • diluents
  • motor oils
  • transformer oils
  • diathermal oils


  • ammonia solution
  • caustic potash
  • potassium hydroxide up to 260°C
  • sodium hydroxide up to 260°C
  • caustic soda

Aqueous salt solutions

  • borates
  • bromide
  • chloride
  • chromate
  • fluoride
  • iodide
  • carbonate
  • nitrate
  • nitrite
  • phosphate
  • sulphate


  • boric acid
  • bromic acid
  • chromosulphonic acid
  • hydrofluoric acid
  • turpentine
  • nitric acid
  • oleum
  • perchloric acid
  • phosphoric acid
  • hydrochloric acid
  • sulphuric acid
  • sulphurous acid

Oxidizing molten salts

  • potassium chlorate
  • potassium nitrite
  • sodium peroxide

Non oxidizing molten salts

  • borate, soda, potash
  • calcium, chloride
  • potassium hydrogensulphate


  • nitrogen
  • ammonia
  • bromine
  • hydrobromic acid
  • chlorine
  • chlorine dioxide
  • hydrochloric acid
  • fluorine 
  • hydrofluoric acid
  • carbon monoxide
  • carbon dioxide
  • air
  • oxygen
  • lyquid oxygen
  • sulphur dioxide
  • sulphur trioxide
  • suphfur hexafluoride
  • hydrogen sulphide
  • nitrogen
  • nitrogen monoxide
  • nitrogen dioxide
  • water vapour

Other inorganic agents

  • bleaching solution
  • hydrazine
  • sulphur
  • 85% hydrogen dioxide
  • resistant
  • resistant under certain conditions

The above data should only be regarded as indicative.

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