http://www.enuomachinery.com/a....sphalt-material/brid China Bridge Expansion Joint EBJ-200B Bridge Expansion Joint Binder Description Seamless Joint is a combination of an elastomer modified binder, and a carefully selected aggregate. The joint is constructed in-situ and is a hot process. EBJ-200B bridge expansion joint binder is a special blend of bitumen, polymers, fillers and a surface active agent, formulated to combine good fluidity at process temperatures with low temperature flexibility and ambient temperature slump control. It is delivered to site in bags in its solid state, where it is heated in a special pr
