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KNG SEALANT CO.,LTD
TEL: +86-757-22909059
FAX: +86-757-22909259
E-MAIL: sales@kngsealant.com
KNGFLEX 220 Multi-Purpose PU Adhesive
 DESCRIPTION:
 KNGFLEX 220 is one component high quality multi-purpose polyurethane sealant, it cures by
 reaction with atmospheric moisture to form a durable and weathering resistant elastomer,
 KNGFLEX 220 is manufactured in accordance with the ISO/TS 16949:2002.
 
 USES:
 Suitable for automobile windshield and side glass installing.
 Suitable for car body structural bonding and sealing.
 
 ADVANTAGES:
 One-component formulation, excellent smooth appearance. 
 Safe Drive Away Time in as little as two hours when used on vehicles with airbag.
 Modest Hardness and high tensile strength after curing .-
 Flexible, durable and excellent extrudability.
 Need no primer to glass
 No sagging, no pollution and corrosion to base material and environment.
 Excellent sealing and adhesion performance, excellent water and aging resistance.
TECHNICAL DATA:
 
Testing Items
Performance
Appearance
                Black
  homogeneous paste
Density (g/cm³)
1.35±0.05
Sagging properties(mm)
0
Shore A hardness(A°)
63±3
Tensile strength( Mpa)
≥6.5
Elongation at break (%)
≥400
Volatile content (%)
≤4
Tensile-shear strength(MPa)
≥3.5
Touch Dry time (min)
10¡«30
Curing speed(mm/d)
3-5
Extrudability (ml/min)
≥80
Pollution
Non
Application temperature (ºC)
 +5¡«+35
Shelf life(month)
9
 
 ClEANING:
 Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust,
 grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles
 should be cleaned.
 
 APPLICATION:
 Minimum application temperature: 5°C. 
 
 KNGFLEX 220 should be dispensed from either the cartridge or sausage by means of a
 caulking gun. Pierce the membrane at the top of the cartridge and screw on the nozzle. Cut
 nozzle to give the required angle and bead size. Place the cartridge in an applicator gun and
 squeeze the trigger. For sausages, a barrel gun is required, clip the end of the sausage and
 place in barrel gun. Screw end cap and nozzle on to barrel gun. Using the trigger extrude the
 sealant, to stop depress using the catch plate. Apply KNGFLEX 220 in a continuous bead
 using enough pressure to properly apply the sealant.
 
 ADVICE:
 For common occasion, after cleaning out the surface with organic solvent, this product can
     be used directly.
 Please construct by application instructions strictly, failure of stickiness may be caused by
     any operation disobeying construction techniques.
 This product is innocuous after curing completely, but before set, please avoids contacting
     with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly
     with soap and water. See doctor immediately if it is serious.
 
 PRIMING:
 Activators and/or primers is not required.
 
 PACKAGING:
 310ml cartridge, 20 pcs/carton
 600ml/400ml sausage, 20 pcs/carton

 

 

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