CE RD PHG 250 0604 Copyright 2010 by Wurth 07 0284 Windshield Adhesive Art No 890100043 310 ml A onecomponent medium viscosity moisturecuring polyurethane adhesive sealant The product changes from a pasty form to an elastomeric state with excellent tensile strength and ageing properties High initial bond strength The fast rate of cure results in rapid strength and shorter service time Meets OEM strength requirements FMVSS 212 and FMVSS 216 Humidity in the air is required for this product to cure T emperature of product and surface must be between 21 C and 24 C 70 F and 75 F R egular viscosity Application 1Inspect new glass for defects Ensure all moldings are available 2Remove windshield wiper arm trim and other components to allow complete access to the glass 3Mask adjacent areas to protect vehicle against scratches 4Cut out urethane and remove broken glass using suction clamps Clean any glass debris from windshield area 5Trim back the remaining adhesive leaving a minimum of 2 mm 116 over pinch welds Avoid scratching or scraping exposed areas of the metal substrate This will provide a good base for new adhesive application Butyl tape or other material should completely be removed 6Using a clean dry lint free cloth clean metal surfaces with Industry Clean Art No 893140 7Dry fit the glass into position Mark proper alignment using masking tape Art No 8945524 Density 12 gcm 3 at 20 C Colour Black Consistency Thixotropic paste Extrusion rate 200 230 gmin measured after 24 hour with a nozzle of 4mm and a pressure of 4 bars Extrusion rate will decrease till end of shelf life Tack Free Time About 50 minutes 23 C and 50 RH Sagging properties A 12 mm diameter bead has no deformation or sag on a vertical glass plate Storage 12 months between 0 and 35 C in the original container Skin Formation 50 60 minutes 23 C and 50 RH Cure rate at 23 C73 F 2 mm after 12 hours 5mm after 2 days 8mm and 50 RH after 7 days Tensile Strength 1200 psi ASTM D412 Film characteristics 986 psi after 7 days 23 C and 50 RH tensile strength resistance 725 psi after 14 days 40 C 100 RH 740 psi after 4 cycles 40 C 100 RH 40 C 80 C 100 RH 551 psi after 100 days of UV exposure NOTE Must be used with Primer for Windshield Adhesive Art No 890100044 Technical Data Primer for Windshield Adhesive Art No 890100044 30 ml A onestep solventbased fastdrying formulation to be used in the final surface preparation when bonding urethane adhesives to glass primed metals and pinchweld This low conductive primer blocks 100 of harmful UV rays and maximizes adhesion between the glass and the pinchweld Newly painted surfaces must be thoroughly dry and scuffed with fine steel wool before applying the primer Maximizes adhesion Helps urethane to dry faster