Trimellitic anhydride, methylenebis(phenylisocyanate) polymer is a chemical compound registered under CAS number 67167-62-8, with the molecular formula C24H14N2O7 and a molecular weight of about 442.38 g/mol. ChemIBD supplies Trimellitic anhydride, methylenebis(phenylisocyanate) polymer for laboratory research and bulk production; product code 1103056. Send an inquiry for purity, packaging, price and lead time.