Fluorinated acrylic monomers containing hetero atoms and their polymers
Abstract
Abstract RF-R''-X-R"-Y-CO-C(-R)=CH2 PERFLUOROALKYL ACRYLIC MONOMERS OF THE FORMULA INTERMEDIATES. RF-R''-X-R"-YH WHEREIN RF IS PERFLUOROALKYL; R'' AND R" ARE EACH ALKYLENE; X IS SULFUR OR :NR" -; Y US OXYGEN, SULFURL OR -NR-''''''-; R'''''' IS HYDROGEN OR LOWER ALKYL; AND R IS HYDROGEN OR METHYL. HOMOPOLYMERS OF THE ABOVE MONOMERS AND COPOLYMERS OF THE MONOMERS WITH COPOLYMERIZABLE VINYLIDENE MONOMERS FREE OF NONVINYLIC FLUORINE; BOTH PREPARED BY EMULSION POLYMERIZATION TECHNIQUES WITH A FREE RADICAL CATALYST. MIXTURES OF THE ABOVE POLYMERS WITH A POLYMER DERIVED FROM A POLYMERIZABLE VINYLIDENE MONOMER FREE OF NONVINYLIC FLUORINE. TEXTILE FABRICS TREATED WITH THE ABOVE POLYMERS AND MIXTURES OF POLYMERS TO IMART OIL- AND WATER-REPELLANT PROPERTIES TO THE FABRIC. THE PREPARATION OF THE MONOMERS FROM
Inventors
- 👤 C Rondestvedt
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