Abstract:
FLUORINATED POLYMERS AND COPOLYERS ARE OBTAINED BY REACTING TOLUENE DIISOCYANTE WITH FLUORINATED ALKANOLS, OPTIONALLY IN ADMIXTURE WITH FLUORINE-FREE ALKANOLS, AND ETHYLENE IMINE AND POLYMERIZING THE SO-OBTAINED ETHYLENE IMINE UREAS IN THE PRESENCE OF BORON TRIFLUORIDE. THE POLYMERS AND COPOLYMERS ARE WATER- AND OIL-REPELLENT AGENTS FOR FIBROUS MATERIALS, ESPECIALLY TEXTILES.
Abstract:
LUBRICANTS ARE DESCRIBED FOR HYDRAULIC FLUIDS WHICH DO NOT CONSIST OF MINERAL OIL AND CONTAIN MINOR OR MAJOR PROPORTIONS OF WATER. SUCH LUBRICANTS ARE COMPOUNDS CORRESPONDING TO THE GENERAL FORMULA
X=P(-CH2-O-(CH(-R)-CH2-O)N-H)3
IN WHICH X STANDS FOR S OR O, R IS CH3 OR H AND N HAS THE MEANING 0-5/3. THE COMPOUNDS ARE, THUS TRIS-(HYDROXYMETHYL)-PHOSPHINE OXIDE OR SULFIDE AND THE OXALKYLATION PRODUCTS THEREOF WHICH CONTAIN UP TO 5 ETHYLENE OXIDE OR PROPYLENE OXIDE UNITS PER MOLECULE. PRACTICALLY TECHNICAL GRADE OXALKYLLATION PRODUCTS ARE USE WHICH CONTAIN AN AVERAGE OF 0 TO 5 MOLES OF ALKYLENE OXIDE PER MOLE, AND CONSEQUENTLY N MAY STAND FOR ANY VALUE WITHIN THE DEFINED LIMITS.