... drum 4,Prompt delivery 5,ISO certificated One-component Polyurethane Adhesive Nanjing Olympic Sports Facilities Engineering Co.,Ltd The one- ... plastic track, which is used for binding black rubber granules. PU Adhesive Specification:Color: Achromatic to light yellow Shape condition: liquidViscosity (25 ... monthsFor more information, please feel free to contact us..... 2012 PU Polyurethane Adhesive