Binhai XingGuang Chemical Co., Ltd. is specializing in manufacturing and sales of  MOCA (Methylene-bis-o-choroaniline), which is also called curing agents for polyurethane.(yancarryon1234 at hotmail.com) MOCA for PU products is the essential and auxiliary agents. It can be used in Polyurethane elastomers, Polyurethane waterproof coatings,  synthetic-rubber sports track , and hardener of epoxy resin and so on. We are offering MOCA, a sound article at competitive price, both in powder form and granule form. If you are dealing/using the product,welcome to order!