AntiFreeze & Coolant Readymix

£5.45

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  1. Ethylene or Propylene Glycol (40–90%)
  2. Main antifreeze agent. Stops the engine from freezing or overheating.
  3. Water (40–60%)
  4. Helps carry heat through the system. Used in pre-mixed coolant.
  5. Diethylene Glycol (1–5%)
  6. Adjusts thickness and improves cold-weather performance.
  7. Corrosion Inhibitors (0.5–5%)
  8. Protects engine parts from rust and corrosion. Includes silicates, phosphates, nitrites, borates, and organic acids.
  9. Surfactants and Defoamers (0.01–5%)
  10. Improve flow and stop foaming or bubbling.
  11. pH Buffers (~0.2%)
  12. Keeps the coolant’s acidity balanced to protect metal parts.
  13. Dyes (<0.01–5%)
  14. Adds colour for identification and spotting leaks.