Hasgara Anti Crystallization Additive 100 ml

Hasgara® Anti-Crystal DEF

PT Hasgara Cipta Gusana introduces Hasgara® Anti-Crystal DEF, a high-quality Diesel Exhaust Fluid developed to help maintain cleaner and more efficient SCR (Selective Catalytic Reduction) systems by reducing the risk of urea crystal formation.

Formulated with specialized anti-crystallization additive technology, this product is designed to support modern diesel engines operating under demanding conditions such as stop-and-go traffic, cold engine operation, short-distance driving, and fluctuating engine loads.

Reliable SCR Protection

In SCR systems, urea crystallization can occur due to temperature fluctuations and certain engine operating patterns. Over time, these deposits may accumulate inside dosing nozzles and SCR chambers, potentially affecting the vehicle’s emission system performance.

Hasgara® Anti-Crystal DEF is formulated to help inhibit crystal formation from the early stage, allowing smoother DEF flow and helping SCR components operate more efficiently over the long term.

Tested to Industry Standards

This product has undergone laboratory testing and complies with ISO 22241 parameters, ensuring reliable DEF quality and compatibility with modern diesel SCR systems.

Real-World Operational Testing

Hasgara® conducted extensive on-vehicle testing to evaluate the product’s effectiveness under actual working conditions.
Testing procedures included:

  • Cleaning the SCR system prior to testing
  • Using Hasgara® Anti-Crystal DEF consistently throughout the test period
  • Monitoring vehicle performance during real operational use
  • Inspecting SCR components after long-distance operation

Proven Performance

Inspection and evaluation results showed:

  • SCR systems remained clean with no significant crystal buildup
  • No measurable deposit increase inside the SCR chamber after more than 10,000 km
  • Heavy-duty vehicle testing exceeding 80,000 km maintained stable SCR performance
  • Cleaner results compared to conventional DEF products

Recommended Applications

Suitable for:

  • Heavy-duty trucks and logistics fleets
  • Commercial diesel vehicles and buses
  • Industrial and construction equipment
  • Fleet operational vehicles
  • Units operating under stop-and-go or high-idling conditions

Hasgara® Anti-Crystal DEF helps modern diesel engines maintain cleaner, more reliable emission system performance with enhanced protection against SCR crystallization.

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  • Helps minimize crystal deposit formation inside the SCR system.
  • Keeps injectors and dosing lines cleaner.
  • Reduces the risk of clogging and performance issues.
  • Supports more stable NOx emission reduction performance.
  • Helps minimize downtime and maintenance costs.
  • Suitable for daily operations as well as heavy-duty applications.
  1. Pour Hasgara® Anti-Crystal DEF directly into the DEF/AdBlue® tank of diesel vehicles equipped with an SCR (Selective Catalytic Reduction) system.
  2. Do not mix Hasgara® Anti-Crystal DEF with water, diesel, other chemicals, or any liquid other than DEF.
  3. Always ensure the tank cap and container are tightly closed after use to maintain product purity.
  4. Use regularly to help keep the SCR system clean and minimize the risk of crystal formation.
  5. Avoid using containers or equipment that have been contaminated with oil, grease, fuel, or other chemical substances.
  6. Store and use the product in accordance with ISO 22241 standards to maintain optimal quality and performance.
  7. For use as an AdBlue®/DEF additive only.
  8. Recommended dosage: 100 ml per 25 litres of AdBlue®.
  1. This product is not classified as hazardous under normal use conditions, but should still be handled with care.
  2. Avoid prolonged direct contact with eyes and skin. Use gloves and eye protection when necessary.
  3. If contact with skin or eyes occurs, rinse immediately with plenty of clean water.
  4. Not for ingestion or any use other than SCR system applications in diesel vehicles.
  5. Keep out of reach of children.
  6. Store in a clean, dry place away from direct sunlight.
  7. Recommended storage temperature is between –11°C and 35°C. Avoid prolonged exposure to high temperatures to maintain product stability.
  8. Use only original containers or materials compatible with DEF/AdBlue® to prevent contamination.
  9. Clean up spills with clean water, as DEF residue may leave crystals once dried.
  10. Do not dispose of this product into drains, soil, or the environment without complying with local regulations.

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