Adhesive glue is made of MDI , HDI, plasticizer, polyther, antistalin, oxygen absorbent etc one component environmental protection PU adhesive for paving applies to air permeability and compound running tracks and courts Environmental Protection PU Adhesive for Rubber Tiles Packaging: 200kg/drum galvanization iron drums Delivery Detail: 7days Primer for asphalt and concrete base MDI based No bad smell One component PU adhesive is used for rubber tiles, there's no stimulating odor during process