Beige Ms Polymer Adhesive Sealant for Wood Flooring Installation PVA Glue Polyurethane Adhesive PU40. Eco-friendly MS Polymer Formula: Advanced technology eliminates traditional polyurethane issues with low VOC and no isocyanate. Superior Waterproof Performance: Cured adhesive is fully waterproof and resistant to moisture exposure. Elastic Bond for Wood Movement: Allows wood flooring to expand and contract without adhesion failure. Non-Slump Application: Enables easy troweling and bridges gaps to reduce floor hollowness. No Dimensional Changes: Water and solvent-free formula prevents wood from warping or shrinking. Fast Curing with Moisture: Cures quickly upon exposure to atmospheric moisture for rapid bonding. High Adhesion Strength: Forms a tenacious and elastic bond on wood flooring and wall materials. Full Customization Options: Supports color, weight, and design customization with flexible options.