Tar acids, coal, crude,reactions products with 1,1'-methylenebis[4-isocyanatobenzene] is a chemical compound registered under CAS number 265997-94-2. KingChemi supplies Tar acids, coal, crude,reactions products with 1,1'-methylenebis[4-isocyanatobenzene] for laboratory research and bulk production; product code 374423. Send an inquiry for purity, packaging, price and lead time.