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Beijing Comens New Materials Co., Ltd

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Beijing Comens New Materials Co.,  Ltd
Beijing Comens New Materials Co., Ltd
China
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    polyurethane adhesive sealant for windshield direct glazing of automobile ( bus and car)

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    310ml cartridge 600ml sausage 200L drum
    DESCRIPTION

    Comensflex-8255 is a fast curing flexible high
    performance polyurethane based adhesive for
    bonding windshields to vehicle bodyshells
    ( direct glazing) and glass to metal.
    Comensflex-8255 is manufactured under strict
    quality systems including ISO 9001/ ISO
    14001 / TS 16949.

    ADVANTAGES

    Bonds and seals at the same time.
    Short tack free and curing time.
    Very high thixotropy for good gap-filling
    properties.
    Adhesion to a wide range of substrates.
    Non-staining curing process.
    Non-corrosive.
    Initial load bearing capacity.
    Overpaintability for most coatings.
    Increases torsional stiffness of final
    assembly.
    Shock/ Impact resistant.
    Vibration and sound damping properties.

    APPLICATIONS

    Comensflex-8255 is suitable for use on glass
    as well as metal panels ( primed and painted) .
    Comensflex-8255 offers extremely high initial
    bond strength. Its fast rate of curring results in
    rapid strength development and shorter service
    times.
    Bonding trim, molding and all kinds of
    styling elements.
    Structural bonding of large parts,
    including sheet metal, composites and
    glass.
    Used to replace rivets and other
    mechanical fasteners.

    PROCESS

    Cleaning:
    Clean surface with a strong jet of compressed
    air, sandblast, or solvent to ensure the surface
    being clean, dry, free of oil, grease, and of
    sound quality.
    Activating/ Priming:
    Prime the to-be bonded area of bodyshell with
    recommended body-primer and allow to dry
    for ~ 1-2 minutes. Clean inside surface of glass
    with recommended cleaner taking care to
    clean only the surface where the urethane
    bond will be made. Apply recommended
    glass-primer over the cleaned bond area of
    glass. Allow primer to dry for ~ 1-2 minutes.
    Application of sealant:
    Cut tip to desired shape and size. A triangular
    shaped notch will provide the desired bead
    shape and height. Puncture airtight seal.
    Install with hand or power operated gun and
    extrude the sealant. A height of 1/ 2 to 9/ 16
    inch and a 1/ 4 -5/ 16 inch base is suggested.
    Put the glass in place within 15 minutes.


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