Abstract:
PROCESS FOR THE CONTINUOUS PREPARATION OF PHOSPHORIC ACID ESTERS HAVING UTILITY AS PLASTICIZERS AND FOR IMPARING FLAME RESISTANT PROPERTIES BY REACTION OF PHOSPHORUS OXYCHLORIDE WITH ALKYLENE OXIDES, IN WHICH A LARGE AMOUNT OF THE FINAL PRODUCT IS USED AS REACTION MEDIUM. THE PRODUCTS PRODUCED ACCORDING TO THE PROCESS OF THE PRESENT INVENTION ARE SUPERIOR TO THE DISCONTINUOUSLY PREPARED ESTERS BECAUSE THEY HAVE AN EXTRAORDINARILY LOW ACID VALUE.