Coolant Type B — A Guide to Fully Organic Long-Life Antifreeze
July 14, 2025
The right coolant is critical to the performance and longevity of a vehicle’s engine. Coolant Type B is a high-quality,
TERZO -45°C Antifreeze Series (Types A Blue, B Green, D Red) delivers unparalleled freeze protection with a -48.3°C crystallization point, ensuring engine reliability in sub-zero climates using fully organic OAT coolant with TM-OFA technology.
Extreme Cold Protection for Harsh Winters: TERZO -45°C Antifreeze Series (Types A Blue, B Green, D Red) delivers unparalleled freeze protection with a -48.3°C crystallization point, ensuring engine reliability in sub-zero climates. Formulated with monoethylene glycol and TM-OFA organic additives, it offers boiling stability up to 138°C, neutral pH (8.7) for corrosion resistance, and seal/hose compatibility. Free from nitrite, amine, phosphate, and silicate, it meets GB 29743-2023, ASTM D3306, and NB/SH/T 0521-2020 standards, with 5-year/150,000 km intervals to reduce costs for B2B OEM/ODM.
TERZO Antifreeze Coolant -45°C – Parameter
Model |
Type A |
Type B |
Type D |
|---|---|---|---|
Density at 15 °C, kg/l
|
1085
|
1085
|
1085
|
Boiling Point
|
138
|
138
|
138
|
Crystallizationpoint, °C
|
-48.3
|
-48.3
|
-48.3
|
pH Value
|
8.7
|
8.7
|
8.7
|
Color
|
Blue
|
Green
|
Red
|
TERZO Type D Red provides unmatched freeze defense with -48.3°C crystallization, suited for extreme cold and corrosion protection extending radiator life by 30%. with 5-year/150,000 km intervals and versatile options.
TERZO Type B Green delivers exceptional freeze protection at -48.3°C crystallization, ideal for harsh winters, This eco-friendly OAT formula, free from harmful additives, offering 5-year/150,000 km service in flexible packaging.
TERZO Type A Blue offers top-tier freeze protection with -48.3°C crystallization, robust corrosion resistance for engines and radiators, with 5-year/150,000 km intervals and 1L/4kg/20L/200L packaging for B2B reliability
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Certification
At TERZO, quality drives our innovation and reliability in antifreeze formulations through a world-class quality management system.
Our -45°C series complies with GB 29743-2023, ASTM D3306, and NB/SH/T 0521-2020, offering metal protection that extends radiator and hose life by 30%, ideal for high-mileage fleets.
With extreme resilience from -48°C to 138°C and no foam or scale, it ensures global performance, while the OAT formula supports 5-year or 50,000-mile intervals, reducing downtime.
OEM approvals from Toyota, Ford, and Volvo confirm seamless integration for B2B needs.
The right coolant is critical to the performance and longevity of a vehicle’s engine. Coolant Type B is a high-quality,
Unbreakable -45°C Protection TERZO Coolant Type D Fully Organic Long-Lasting Antifreeze redefines extreme-weather engine protection. Engineered with OAT technology (Organic Acid
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