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    4516 high vacuum diffusion pump oil

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  • Introduction:
    4516 high vacuum diffusion pump oil is a high vacuum diffusion pump oil based on special toluene based silicone oil.

    Detailed introduction
    summary:
    This series of products is based on special toluene based silicone oil high vacuum diffusion pump oil.
    [performance features]
    Very low saturated vapor pressure, very high limit vacuum;
    Excellent thermal stability, chemical stability and oxidation stability;
    The allowable residual pressure of the front pump is low;
    High extraction speed, no residue, long service life, non-toxic, biodegradable, green lubricant.
    [executive standard]
    This product meets the specification requirements of hg2-1492.
    [typical data]
    Project
    Company
    4516A
    4516B
    appearance

    Water white
    Water white
    density,25℃
    g/ml
    1.07
    1.09
    Kinematic viscosity(25℃)
    mm/s
    35-41
    165-185
    flash point

    220 250
    Pour point

    -35
    -15
    [purpose]
    Applicable to high vacuum diffusion pump, such as cathode ray tube, capacitor coating system, ultra pure silicon production
    High vacuum systems such as optical coating and mass spectrometer;
    Limit vacuum: type A: 4 × 10-8, type B: 5 × 10-9.
    It is suitable for high vacuum systems such as fluorescent tubes, reactors, gluon accelerators and space simulation rooms.
    [products with equivalent performance abroad]
    The oil is equivalent to Dow Corning dc-704 (4516a), dc-705 (4516b), Shin Etsu hivac-4 (4516a) hivac-5 (4516b).
    [precautions]
    Clean the whole compressor system before using this product;
    Before mixing this product with other oil products, consult the manufacturer. This product should be stored in a dry and cool place; after use, please close the barrel cover in time to avoid mixing water and impurities.
    [packaging]
    * 4L iron barrel, 20 plastic barrel, 200L iron barrel or packaging according to customer's requirements.
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