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Samreal Chemical imejitolea kwa tasnia ya kemikali kwa miaka 20, ikitoa bidhaa za kemikali za hali ya juu na huduma zinazofikiriwa.

Perfluoropolyether Srhs-240 HS 240 Badilisha nafasi ya Galden HS 240 1
Perfluoropolyether Srhs-240 HS 240 Badilisha nafasi ya Galden HS 240 2
Perfluoropolyether Srhs-240 HS 240 Badilisha nafasi ya Galden HS 240 1
Perfluoropolyether Srhs-240 HS 240 Badilisha nafasi ya Galden HS 240 2

Perfluoropolyether Srhs-240 HS 240 Badilisha nafasi ya Galden HS 240

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    Product introduction

    SRHS-240 is a narrow molecular perfluoropolyether product with excellent chemical resistance, thermal resistance and dielectric properties, non toxicity, no flash point, no ignition point, low viscosity and other characteristics,specifically desigend for the Vapor Phase Soldering process.

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    Related Parameters

    Product Performance Units SRHS 240
    Boiling point ºC 240
    Density g/ cm 3 1.82
    Kinetic Vicsosity cSt 5.3
    Vapor pressure torr 1
    Specific heat cal/g·ºC 0.23
    Heat of vaporization at boilng point cal/g 15
    rerfactive index - 1.281
    coefficient of thermal expansion

    cm 3 /cm 3 ·º C

    0.0011
    surface tenstion dyne/cm 20
    thermal conductivity W/m·K 0.065
    dielectric strength kV(2.54mm gap) 40
    deielectirc constant - 2.1
    volume resistivity Ohm·cm >1.0·10 15
    average molucular weight amu 1100
    solubility of water ppm(wt) <10

    *all values determinated at 25ºC unless otherwise specified

    Applicazione del prodotto

    SRHS-240 is a fully fluorinated fluids specifically designed for the Vapor Phase Soldering process aimed to reduce soldering temperature and avoid heating criticalites.

    PRODUCT DISPLAY

    4 (2)
    25kg/drum
    5 (3)
    Appearance
    6 (3)
    250kg/drum
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