{"id":2086,"date":"2025-01-14T18:15:39","date_gmt":"2025-01-14T11:15:39","guid":{"rendered":"https:\/\/bluetegthailand.com\/?p=2086"},"modified":"2026-02-20T11:16:07","modified_gmt":"2026-02-20T04:16:07","slug":"adblue-%e0%b8%84%e0%b8%ad%e0%b8%ad%e0%b8%b0%e0%b9%84%e0%b8%a3","status":"publish","type":"post","link":"https:\/\/bluetegthailand.com\/en\/adblue-%e0%b8%84%e0%b8%ad%e0%b8%ad%e0%b8%b0%e0%b9%84%e0%b8%a3\/","title":{"rendered":"What is AdBlue \u00ae<\/span> ?"},"content":{"rendered":"\n

This is a common question as AdBlue \u00ae is a chemical solution that has only recently begun to be widely used in diesel vehicles and diesel-powered industrial machinery. In Thailand, its adoption has grown significantly in recent years.<\/p>\n\n\n\n

AdBlue \u00ae, also known as Diesel Exhaust Fluid (DEF)<\/strong>, is a high-purity urea solution specifically formulated for diesel engines (automotive grade). It contains 32.5% urea<\/strong>, which is why it is sometimes referred to as Aqueous Urea Solution 32 (AUS 32)<\/strong>. AdBlue \u00ae is designed for use in Euro 5 and Euro 6 diesel vehicles equipped with Selective Catalytic Reduction (SCR)<\/strong> systems to reduce exhaust emissions from the combustion of diesel fuel.<\/p>\n\n\n\n

Why Do Diesel Vehicles Need AdBlue \u00ae?<\/strong><\/h2>\n\n\n\n

During the combustion of diesel fuel, harmful nitrogen oxides (NOx)<\/strong> are produced, which are pollutants harmful to both the environment and human health. Euro 5 and Euro 6 emission standards strictly regulate the allowable levels of NOx emissions to ensure vehicles are more environmentally friendly.<\/p>\n\n\n\n

AdBlue is injected into the vehicle\u2019s SCR system, where it reacts with exhaust gases to convert NOx into nitrogen (N\u2082)<\/strong> and water vapor (H\u2082O)<\/strong> \u2014 both natural components of the air we breathe. This process significantly reduces air pollution and helps diesel vehicles comply with international emission standards.<\/p>\n\n\n\n

\"adblue
Figure 1: AdBlue (urea solution) undergoes thermal decomposition, producing ammonia (NH\u2083) and carbon dioxide (CO\u2082)<\/figcaption><\/figure>\n\n\n\n
\"adblue
Figure 2: Nitrogen oxides (NOx) react with ammonia (NH\u2083) to form nitrogen (N\u2082) and water vapor (H\u2082O) before being released into the atmosphere.<\/figcaption><\/figure>\n\n\n\n

Benefits of AdBlue \u00ae<\/strong><\/h3>\n\n\n\n

From the operating principles of the Selective Catalytic Reduction (SCR) system in diesel engines, the benefits of AdBlue can be summarized as follows:<\/p>\n\n\n\n

    \n
  • Reduces harmful emissions<\/strong> \u2013 Significantly lowers nitrogen oxide (NOx) emissions, a toxic gas that contributes to air pollution and respiratory illnesses.<\/li>\n\n\n\n
  • Improves combustion efficiency<\/strong> \u2013 Enhances the completeness of diesel combustion, ensuring that exhaust emissions comply with Euro 5 and Euro 6 standards.<\/li>\n\n\n\n
  • Extends engine lifespan<\/strong> \u2013 More efficient combustion reduces engine wear and tear, prolonging the service life of engine components.<\/li>\n\n\n\n
  • Prevents engine issues<\/strong> \u2013 Maintaining adequate AdBlue levels is essential; if the fluid runs out or becomes too low, it may cause engine malfunction, idling problems, or even engine shutdown while driving.<\/li>\n<\/ul>\n\n\n\n

    <\/p>\n\n\n\n

    AdBlue \u00ae brand BLUETEG \u00ae<\/strong> is a high-quality solution produced in compliance with ISO 22241 standards at certified facilities accredited by the German Association of the Automotive Industry (VDA). With BLUETEG\u00ae, you can be assured of superior product quality and environmental responsibility.<\/p>\n\n\n\n

    Interested in purchasing?<\/strong> Please contact us through the channels below.<\/p>\n\n\n\n