Gns Factory A40 Wholesale Expanding Chemical EVA Spray PU Adhesive Polyurethane Foam Sealant

GNS Factory A40 Wholesale Expanding Chemical EVA Spray PU Adhesive Polyurethane Foam SealantProduct DescriptionGNS ECONOMICAL ALL PURPOSE PU FOAM A40 is a one-component, economical type and good performance Polyurethane foam. It is fitted with a plastic adaptor head for use with a foam application gun or a straw. The foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation.PRODUCT FEATURESGood adhesion to a wide variety of surfaces such as UPVC, masonry, brick, block work, glass, steel, aluminum, timber and other substrates (except PP, PE and Teflon);Very good filling capacities;Application temperature is between + 5ºC to +35ºC;Optimal application temperature is between +18ºC to +30ºC;It contains CFC-free propellants which are harmless to the ozone layer. APPLICATIONS AREASInstalling, fixing and insulating of door and window frames;Filling and sealing of gaps, joint, openings and cavities;Connecting of insulation materials and roof construction;Bonding and mounting;Insulating the electrical outlets and water pipes;Heat preservation, cold and sound insulation;Packaging purpose, wrap the precious & fragile commodity, shake-proof and anti-pressure.  Installation Instructions Shake the aerosol can for at least 40 seconds; Clean and moisten surfaces with a water sprayer prior to application; Fit the gun or plastic applicator on the adapter. Firmly screw the can on the adapter and turn the flow adjustment screw; Fill the holes and cavities. Bottom up during application; Foam will be tack-free in about 10 minutes; Excess can be trimmed in about one hour; Fresh foam can be removed by using GNS Foam cleaner. Cured foam can only be removed mechanically. STOREAGE AND SHELF LIFE12 months in unopened packing store in temperature between +5ºC to +25ºC, Keep in cool, shade and well ventilated area. Always keep the can with the valve pointed upwards.PACKAGING750ml/can, 500ml/can,12pcs/ctn for both Straw type and Gun type.Gross weight is 350g to 950g upon requested.TYPICAL PROPERTIESBasePolyurethaneConsistencyStable FoamCuring SystemMoisture-curingTack-Free Time (min)7~8Drying TimeDust-free after 12-14 min.Cutting Time (min)45~55Yield (L)28ShrinkNonePost Expansion20%Cellular Structure>84% close cellsSpecific Gravity (kg/m³)14Temperature Resistance-50ºC~+80ºCApplication Temperature Range+18ºC~+30ºCColourWhiteFire Class (DIN 4102 )B3Insulation Factor  (Mw/m.k)0.044Compressive Strength (kPa)98Tensile Strength (kPa)125Adhesive Strength(kPa)90Water Absorption (ML)0.5~2(no epidermis)