异氰酸酯全系列MDI/TDI,万华PM200,科思创44V20L,亨斯迈5005,液化锦湖LL,亨斯迈2379/2020,改性MDI万华8019,9058.亨斯迈2412,9258,2082,巴斯夫科思创TDI-80,聚醚多元醇壳牌3405,2240.