PROCESS FOR SEPARATING TECHNICALLY PURE 2,4- DIISOCYANATOTOLUENE OR ISOMER MIXTURES HAVING AN INCREASED CONTENT OF 2,4-DIISOCYANATOTOLUENE FROM ISOMER MIXTURES OF 2,4-AND 2,6 DIISOCYANATOTOLUENE
A PROCESS FOR SEPARATING TECHNICALLY PURE 2, 4-DIISOCYANATOTOLUENE OR ISOMER MIXTURES HAYING AN INCREASED CONTENT OF 2,4-DIISO- CYANATOTOLUENE FROM ISOMER MIXTURES OF 2,4- AND 2,6-DIISOCYANATOTOLUENE Technically pure 2, 4-diisocyanatotoluene or an isomer mixture having an increased 2, 4-diisocyanato...
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