Waterproof Window & Door Frame Gaps Flexible Expanding Closed Cell Polyurethane PU Foam¹

Product Description waterproof window door frame gaps flexible expanding closed cell polyurethane pu foam Product Description Benefits of model A40 PU FOAM *General purpose *High working speed ,lower investment costs *Environmentally friendly  Specification of A40 PU FOAM BasePolyurethaneConsistencyStable FoamCuring SystemMoisture-curingTack-Free Time (min)7~8Drying TimeDust-free after 12-14 min.Cutting Time (min)45~55Yield (L)28ShrinkNoneCellular 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) <0.5(with epidermis)  Description of model A40 PU FOAM GNS GENERAL 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.  GNS advantages :1. GNS has 19 years production experience, 32 advanced full automatic PU production  lines. The only one factory that imports PAMASOL production lines from Switzerland.2. GNS is the No.1 manufacturer in Asia, the No.3 in the world, and awarded as the Demonstration Enterprise by government.3. GNS got 55% domestic market share and sold out to 77 countries and regions.4. Participate in many foreign exhibitions every year, such as Dubai, Brazil, Ukraine, Chile and so on.5. GNS products good&stable quality with competitive price, timely delivery and provide free professional OEM design and customers orders production line video.6. Pursue long-term cooperation, so we can provide more and better support to our customers.

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