Product card

Diesel exhaust fluid for NOx emissions reduction

  • Verband der Automobilindustrie
Meets requirements
  • ISO 22241

Diesel exhaust fluid for vehicles equipped with SCR technology which provide NOx emissions reduction to achieve Euro 4 and Euro 5 emission standards. The product formulated with a high purity urea (32.5%) solution in demineralized water (67.5%).

AUS 32 «АdBlue» is developed for vehicles equipped with SCR technology. The technology of SCR is an injection of strictly metered АdBlue quantity in a flow of exhaust gases in the presence of a catalyst (vanadium pentoxide) leading to chemical reaction takes place of NOx conversion into harmless substances – nitrogen and water. The freezing point of mixture is minus 11 °С, but SCR system is always equipped with preheater, thus there is no restriction to effective operation of the product (the product does not expand after freezing and saves properties after thawing).

  • TDS