HTHS viscosity
June 4, 2018 / News, OilChat Number 31-40

Viscosity Index improvers OilChat#35

The Viscosity of a fluid is its resistance to flow. The higher the viscosity, the greater the resistance to flow or the “thicker” the fluid. Viscosity changes with temperature - the higher the temperature, the lower the viscosity
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Cylinder bore glazing
May 11, 2018 / News, OilChat Number 31-40

Cylinder bore glazing OilChat#34

Early signs of both bore polishing and cylinder glazing are increased oil consumption (blue exhaust smoke) and loss of combustion pressure.
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oil
April 11, 2018 / News, OilChat Number 31-40

Bore polishing OilChat#33

Bore polishing is characterized by a clearly defined area of bright mirror-like finish on the cylinder bore where the crosshatch pattern is worn away.
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