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    Spacer for Wafer use

    Spacer for Wafer use

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    Technical Parameters of Protos Spacer (for Wafer use)


    Item

    ASTM American Society for

    Testing Materials ASTM

    GB Test standard

    Unit

    Test result

    Melt index

    D1238

    GB3682

    g/10min

    2.1

    Water absorption

    D570

    GB/96-04-10

    %

    0.5

    Density

    /

    GB1033

    g/cm

    0.98

    Tensile strength

    TD MD

    GB/96-04-10

    MPa

    TD:32.01

    MD:33.75

    Breaking elongation rate

    TD MD

    GB/96-04-10

    %

    TD:702

    MD:685

    Surface resistivity

    /

    GJB2605-1996 <1×10¹²Ω/square

    Ω/square

    105-9

    Friction coefficient

    Outer surface

    GB/96-04-10

    Us

    0.09

    Inner surface

    Ud

    0.08

    Static dissipation

    5000-0V

    SJ/T10694-1996

    Sec.

    <2

    Heat seal temperature

    /

    GB/96-04-10

    F

    250-375

    Capacitance release

    E1A541

    SJ/T10694-1996

    V

    <15KV Voltage difference-E1A541

    Size

    GB/96-04-10

    Thickness 0.1±0.01mm Diameter (100~300)±2mm

    Appearance

    GB/96-04-10

    No layering, wrinkles, warping, cracking, adhesion, foreign body attached



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