... benzene solvent,coal tar constituents, will not pollute the environment.Technical Capacity IndexThe product meets the requirements of GB19250-2003 Polyurethane ... .5,Package specification: 25kg/barrel,10kg/barrel,5kg/barrel.Technical Data SheetMain Technical Data No.ItemTechnical dataNo.ItemTechnical dataIIIIII1Tensile strength/Mpa≥1.92.455Water ...