The invention relates to a method for producing the isomers 1,3- and/or 1,4-xylylene diisocyanates by reacting the corresponding 1,3- and/or 1,4-xylylene diamines with phosgene in the gaseous phase.
本发明涉及一种通过在气相中使相应的 1,3- 和/或 1,4-xylylene 二胺与
光气反应来生产异构体 1,3- 和/或 1,4-xylylene 二
异氰酸酯的方法。