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IOTA 888A Silicone Sealant for Solar Modules

    IOTA 888A Silicone Sealant for Solar Modules

     

    Features

    1.UL,TUV,CE certified

    2.Excellent resistance to UV radiation

    3.Stable and flexible from -50℃ to +180℃

    4.Excellent electrical insulation performance

    5.Protects from mechanical shocks and chemical mediators

    6.Excellent weatherability and ozone resistance

    7.Excellent watertight seal property

    8.Sufficient protection of wafers from contamination or oxidation

    9.Non-toxic ,non-corrosive

      

    COLOURS

    IOTA 888A is available in white, black and other customized colours


    Typical properties

    These values are not intended for use in preparing specifications.

    Test Method

    Property

    Unit

    Result

    GB/T 13477

    Appearance

    fine paste

    GB/T 13477 (ISO 7390)

    Slump

    mm

    0

    GB/T 13477 (ASTM D 2377)

    Tack free time

    min.

    12

    GB/T 13477 (ISO 7619)

    Hardness

    Shore A

    50

    GB/T 528 (ISO 37)

    Tensile

    strength

    Initial strength

    MPa

    2.1

    85,85% RH,1000h

    MPa

    1.4

    GB/T 528 (ISO 37)

    Elongation

    at break

    Initial strength

    360

    85,85% RH,1000h

    360

    GB/T 7124 (ISO 4587)

    Shear strength

    MPa

    1.15

    GB/T 1695 (ASTM D 149)

    Dielectric break down strength

    kV/

    20.5

    GB/T 1692

    Volume resistivity

    Ω·cm

    1×1015

    GB/T 2048

    Fire resistance rate

    94HB

    Cure time, 3mm

    h

    24





















    *GB: Chinese National Standard

    ASTM: American Society for Testing and Materials
    ISO: International Standardization Organization
    The “GB” testing method is equivalent or partly equivalent to that in the “()


    PACKAGING

    IOTA 888A is available in disposable cartridges (net 310ml), or sausages (net 600ml), or drums (net 188L, about250kg)


    STORAGE AND SHELF LIFE

    IOTA 888A should be stored in original unopened containers over the temperature from 4℃to 27℃.It has a shelf life of 12 months from the date of manufacture.

    IOTA 888A is solvent free, non-hazardous for transportation.

      

    HOW TO USE

    Apply a bead of IOTA 888A to one of the prepared surfaces, then quickly cover with the other substrate be bonded and remove the excess sealant

    Tool immediately before a skin forms

    A plug of used material may form in the tip of a tube or cartridge during storage. This is easily removed and does not affect the remaining contents.

     Air pressure should be maintained at 0.2~0.4MPa when using pneumatic gun.

     


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