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IOTA 993 Silicone Sealant for Skylight

    IOTA 993 Silicone Sealant for Skylight

     

    1.special for sealing and bonding the skylight overhead at railway station, airport, stadium etc.

    2.±50% movement capacity

     

    Features:

    1. One part, neutral room temperature cure
    2. Excellent unprimed adhesion to most building materials

    3.  Superior elasticity, low modulus, remain stable and flexible from –50 ℃ to +150 ℃
    4. Non staining or corrosive to most building materials

    5. Outstanding weatherability and resistance to UV, snow, rain, ozone, water and etc.

    6. Fast cure rate, easy to use

     

    Typical performance parameters

    No

    Inspection item

    Technical index

    Actual inspection data

    Experimental method

    1

    Slump

    vertical,mm

    ≤3

    0

    GB/T 13477

    Horizontal

    No deformation

    No deformation

    2

    Extrusion, ml/min

    ≥80

    232

    GB/T 13477

    3

    Tack free time, h

    ≤3

    2.0

    GB/T 13477

    4

    Elastic recovery rate%

    ≥70

    93

    GB/T 13477

    5

    Tensile

    Adhesion

    strength,

    Mpa

    23℃

    ≤0.4

    0.36

    GB/T 13477

    -20℃

    ≤0.6

    0.45

    6

    Elongation at break,%

    ≥300

    426

    GB/T 13477

    7

    Adhesion at 20% extension

    No damage

    No damage

    GB/T 13477

    8

    Adhesion at 20% extension after cold and hot pressure

    No damage

    No damage

    GB/T 13477

    9

    Adhesion at 20% extension

    after Immersion and

    Illumination

    No damage

    No damage

    GB/T 13477

     

    COLOURS
    IOTA 993 is available in black and translucent.

    PACKAGING  

    IOTA 993 is available indisposable cartridges (net 300ml).

     
    SPECI ICATIONS
    IOTA 993 is designed to meet or even exceed the requirement of
    China national specification GB/T 22083-2008 class50, class 25
    China corporate specification Q/71304249-7.003-2008
    Complies with ASTM C 920


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