摘要:
THE PRESENT INVENTION RELATES TO CELLULOSIC COMPOSITIONS WHICH ARE CAPABLE OF BEING FORMED INTO FLAME-RETARDANT STRUCTURES, SUCH AS FIBERS, FILAMENTS, FILMS AND THE LIKE. THESE FLAME-RETARDANT CELLULOSIC COMPOSITIONS ARE PREPARED BY ADDING A FLAME-RETARDING AMOUNT OF A MIXTURE COMPRISED OF A VINYL CHLORIDE POLYMER AND AN ANTIMONY OXIDE TO CELLULOSIC SPINNING SOLUTIONS OR DOPES FOLLOWED BY THE COAGULATION OF THESE SOLUTIONS OR DOPES TO PRODUCE FLAME-RETARDANT CELLULOSIC SHAPED ARTICLES, SUCH AS FILAMENTS, FIBERS, FILMS AND THE LIKE.