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  • IOTA 855 Silicone Sealant for Solar Modules


    IOTA 855 Silicone Sealant for Solar Modules

    Features:

    1.Excellent adhesion to PV substrates

    2.Excellent weatherability and ozone resistance

    3.Sufficient protection of wafers from contamination or oxidation

    4.Protects from mechanical shocks and chemical mediators

    5.Excellent weatherability and ozone resistance


    PACKAGING

    IOTA 855 is available in disposable cartridges (net 300ml), or sausages (net 600ml), or drums (net 188L,about 250kg).

     

    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.

    15

    GB/T 13477 (ISO 7619)

    Hardness

    Shore A

    40

    GB/T 528 (ISO 37)

    Tensile

    strength

    Initial strength

    MPa

    2.0

    85,85% RH,1000h

    MPa

    1.3

    GB/T 528 (ISO 37)

    Elongation

    at break

    Initial strength

    320

    85,85% RH,1000h

    320

    GB/T 7124 (ISO 4587)

    Shear strength

    MPa

    1.15

    GB/T 1695 (ASTM D 149)

    Dielectric break down strength

    kV/

    15

    GB/T 1692

    Volume resistivity

    Ω·cm

    1×1015

    GB/T 2048

    Fire resistance rate

     

    94HB

     

    Cure time,2mm

    h

    24






























    ASTM: American Society for Testing and Materials

    The “GB” testing method is equivalent or partly equivalent to that in the “()”

     

    COLOURS

    IOTA 855 is available in white and other customized colours.


    STORAGE AND SHELF LIFE

    IOTA 855 should be stored in original unopened containers over temperature from 4℃to 27℃. It has a shelf life of 9 months from the date of manufacture.

    IOTA 855 is solvent free, non-hazardous goods for transportation.

     

    HOW TO USE

    Apply a bead of IOTA 855 to one of the prepared surfaces, then quickly cover with the other substrate be bonded and remove the excessive 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 0.2~0.4 MPa when using pneumatic gun.





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