Two Components Silicone Insulating Glass Sealant

Short Description:

Two components, high modulus, neutral curing silicone sealant specifically developed for assembly of glass curtain wall, aluminum curtain wall, glass sunroom roof, metal engineering structural seal and high performance insulating glass. It is used for the second sealing of hollow glass.

 

 


  • Colors: Component A(Base) - White ; Component B(Catalyst)- Black
  • Package: Component A(Base):(190L), Component B(Catalyst):(19L) Component A(Base): (20L), Component B(Catalyst): (2L)
  • Product Detail

    Product Tags

    Features &Benefits

    1. UV resistance
    2. High Modulus and bonding strength
    3. Adjustable working time
    4. Low vapor and gas transmission
    5. Primerless adhesion to coated glass

    Applications

     It is a two component silicone that offers variable work life with high bonding strength to maintain the integrity to insulating glass unit, suit both commercial and residential IGU.

    How to Use

     

    NO.
    Item
    Technical Data
    1
    Appearance
    Smooth paste without bubble or particles
    2
    Available Color
    Clear;White;Black; and other special color
    3
    Specific Gravity
    0.93 to 0.98g/ml
    5
    Skin Time
    10-15Mins
    6
    Full Cure Time
    18-22hours (6mm thickness)
    7
    Tensile Strength
    ≥1.0Mpa
    8
    Elongation at break
    ≥450
    9
    Hardness Shore A
    >28
    10
    Working Temperature
    -40 to 280℃
    11
    Extrusion Rate
    400g/min
    12
    Shelf Life
    ≥12 months (shore below 32℃)

     

    Cure Time

    DOWSIL™ 732 Multi-Purpose Sealant cures quickly at room temperature upon exposure to moisture in the air. The cure time will depend on several factors, including the temperature, humidity, and thickness of the sealant layer. At standard temperature and humidity conditions (77°F/25°C and 50% relative humidity), DOWSIL™ 732 Multi-Purpose Sealant typically skins over in about 15-25 minutes and cures to a depth of 1/8 inch in 24 hours. However, the cure time can vary significantly depending on the specific application conditions.

    Compatibility

    DOWSIL™ 732 Multi-Purpose Sealant is compatible with a wide range of materials, including glass, ceramics, metals, plastics, and wood. However, it is always recommended to conduct compatibility tests before using the sealant in your specific application.

    Usable Life and Storage

    stored at or below 27℃ in original unopened containers. It has a shelf life of 12 months from the date of manufacture.


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