Recent content by elpasha25

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    Shear Stability Index

    What does the VI improver shear stability index stand for! how its measured, and how its relatd to the viscosity % loss. as far as i know the higer the SSI the better is the performance and the higher is the cost. so what is the avreage accepted value for the SSI!
  2. E

    foaming tendency/stability

    What are the factors affecting foaming tendency/stability in oil! Can we relate foaming to the viscosity of the oil! And what is the significance of the foaming three sequences! What they are representing and what they mean!
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    marine oil

    what is special in marine oil!!!and what is outboared oil! any information will be appriciated .
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