| abstract |
(RF-CO-NH-(CH2)Q)2-N-CO-R-COOH WHEREIN R IS AN ALKYLENE GROUP OF 1 TO 12 CARBON ATOMS, AN ALKYLENE GROUP OF 2 TO 12 CARBON ATOMS, OR A PHENYLENE GROUP, Q IS AN INTEGER FROM 1 TO 6, AND RF IS A RADICAL HAVING THE FORMULA Y(CF2)5(CH2)T- WHEREIN S IS AN INTEGER FROM 1 TO 16, T IS AN INTEGER NOT GREATER THAN S FROM 0 TO 8, WITH THE SUM OF S PLUS T BEING FROM 1 TO 20, AND Y IS SELECTED FROM THE GROUP CONSISTING OF F3C- AND RADICALS HAVING THE FORMULA R1-CF(-R2)-CF(-O(-))-CF(-R1)-R2 NOVEL FLUOROCARBON AMIDES USEFUL AS OIL- AND WATERREPELLENT AGENTS HAVE THE FORMULA WHEREIN R1 AND R2 ARE FLUORINE OR PERFLUOROALKYL GROUPS HAVING FROM 1 TO 9 CARBON ATOMS, WITH NOT MORE THAN THREE OF THE R1 AND R2 GROUPS BEING PERFLUOROALKYL GROUPS. |