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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