PROCESS FOR THE PRODUCTION OF WATER AND SOLVENT-FREE HALOBUTYL RUBBERS

摘要

THE PRESENT INVENTION RELATES TO WATER AND SOLVENT -FREE HALOGENATED BUTYL RUBBER PRODUCTS AS A PROCESS FOR THE PRODUCTION THEREOF. THE PROCESS COMPRISES AT LEAST THE STEPS OF: A.) TREATING A FLUID CONTAINING AT LEAST ONE HALOGENATED BUTYL RUBBER AND AT LEAST ONE VOLATILE COMPOUND IN AT LEAST ONE CONCENTRATOR UNIT, B.) REHEATING THE CONCENTRATED FLUID AND C.) FEEDING THE REHEATED CONCENTRATED FLUID INTO AT LEAST ONE EXTRUDER. FIG. 1