... permeability and compound type running tracks and court ItemOne component PU AdhesiveModel:szcppu-1ComponentsPolyurethane, Solvent.Solid content70-85% ... curing, such as site operationComposition: This product is one component, colorless or light yellow viscous transparent liquid, which ... adding different pigments, which meet the requirement of IAAF standard.Usage Method:According to the ratio to use, ...