50岁了依然风韵犹存

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      3.  
        Make up compositions:
        ♦ A material imports epoxy resin and conductive aggregate, conductive auxiliary,etc.. B material: Solidify pharmaceutical according to kind.
        Application:
        All such as the electron, microelectronics, communication, printing, computer lab, precision optical machinery, body of powder, chemistry, oil warehouse, spaceflight need to defend the place of static
        Technical indicator:
        Experimental project Unit Index

        Compression strength

        Mpa 70
        Able to bear the thumping kg.cm 40
        Wearability (750g/500r.) g 0.03

        Pencil hardness

        H 2
        Adhere to the intensity Grade 0
        The form is done h 8
        Do solid work h 12
        Apply the resistance at the bottom Ω 103-103
        China applies the resistance Ω 103-103
        A resistance of scribbling Ω 105-108
        The method of testing of the resistance: Adopt insulating resistance appearance, measure voltage 100V, from 0.3mm two electrode
        Construction craft:
        All such as the electron, microelectronics, communication, printing, computer lab, precision optical machinery, body of powder, chemistry, oil warehouse, spaceflight need to defend the place of static
        50岁了依然风韵犹存

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