... which is made from PVC resin with various additives through mixing, granulation, extrusion and other processes.The products use the ... concrete pouring, such as tunnel, culvert, diversion aqueducts, dams, liquid storage structures, underground utilities, etc.PVC plastic waterstops technical data: Test ... °C×72hHot air agingTensile Strength Mpa≥10Elongation at Break %≥240 high quality PVC water-stop