NPT U-Primer 130 | Black, moisture curing, one-step glass primer
U-Primer 130 is a one-step adhesion promoting black primer (2 in 1) specifically designed for the laminated ceramic frit on vehicle glass. It ensures the perfect adhesion of the U-Seal polyurethane windscreen sealants. Ideal to restore paint scratches on the pinchweld for corrosion protection.
Application
U-Primer 130 gives improved adhesion on all non-porous materials used in industrial assembly such as painted surfaces, FRP, plastics, glass, aluminum and some metals.
NOT SUITABLE AS UV COATING FOR TRANSPARENT GLASS.
TECHNICAL DATA
Appearance |
Liquid free from lumps |
Color |
Black |
Chemical nature |
Poly isocyanates |
Curing Mechanism |
Moisture-curing |
Density [g/cm3] |
ca. 0.95 |
Evaporation time [min] (23°C and 50% RH) |
ca. 3 |
Application |
By felt applicator or abrasive sponge |
Temperature Resistance [°C] |
From +10 to +35 |
*Surface activation time Maximum 24h
How to use
Application of U-Primer 130 can only take place once the thorough cleaning of the bonding area has been completed. It is necessary to treat the windscreen and its bonding surface according to NPT application guidelines, using a specific CLEANER or ACTIVATOR from NPT range. Shake bottle well before application (for at least 1 min.) until the noise of the metal balls contained in the bottle can be heard. Close immediately after use as product evaporates very quickly. If bottle is closed efficiently and well stored, consume within one week after opening. Ensure that primer is tack-free dry before proceeding to the adhesion process. Complete the full adhesion process within hours to avoid dust and other material to contaminate again the surfaces. An open time longer than 24 hours necessitates reactivating the primer.
Cleaning
Clean the tools used with acetone or solvent. When the material has not yet hardened, it can be removed using paper or a cloth. Once hardened, the product can only be removed mechanically. Avoid skin contact by using latex, rubber or polyethylene gloves. If it comes in contact with the skin, remove immediately and wash with soap and water.
Storage
U-Primer 130 can be stored for 12 months in its original packaging (unopened container) between 10°C and 25°C in a cool, dry place. The storage temperature should not exceed 25°C for extended periods of time. Keep away from wet areas, direct sunlight and heat sources.