Model Number: 750ml750 g Brand Name: HAOKAI Key Specifications/Special Features: Cheap polyurethane foam weatherproof 750mL PU foamExpanding PU foam sealant , polyurethane spray foam, spray PU foam, isa polyurethane polymer that reacts with moisture in the air causing it toexpand to fillanyshaped hole or cavity. The cured foam canbe cut ,shaped and painted.It is widely used inbuilding wall insulation, filling all kinds of cracks and gaps,sound and heat insulation ,installing door and window frames .1,OEM service: we provide OEM service near 15 years, our worldwide reputation based on the sound quality and stable supply ability, now our clients from 40 countries worldwide. Annual production ability more than 1 billion PU foam and 200 thousand ton silicone.2, Brand shop plan: We have over 500 PU foam and silicone sealant brand shop “Fengjing” and “Galloper” in china. We have a global brand shop strategy, if you interested in cooperate with our brand shop, more discount you will enjoy. Contact me if you interested in.Surface preparationlSurface should be cleaned of dust and mortar clods

lSurface should be sprayed with water using water sprayer

lProtect window profiles from the foam’s outgrow

Product preparation

• The can temperature should be between +10 C to +30C
• Optimal temperature of can is +20 C
• If can temperature is too low, the product should be put into warm water of +30 C for 15 minutes or left overnight in room temperature.

Product application instruction

• Shake the can vigorously (20-30 seconds valve down) in order to mix the components
• Screw the can onto the adapter
• The working position is valve down
• Vertical gaps should be filled from down to up
• Do not fill the whole gap-foam grows in volume
• If you fill window or door gaps, the gaps maximum gap size should be 3 cm. Foam should not be used in gaps larger than 5cm.
• The speed of application and the thickness of the bead should be controlled by the adequate pressure on the gun or adaptor trigger.
• If you stop the application for time longer than 5mins, remember to shake the can before continuation of works.
• After the foam has fully cured it should be protected from UV by mortar or paint.
• If you want to keep using the same can after longer time the gun and the adaptor and valve should be cleaned with the cleaner for polyurethane foams.