Abstract:
The invention relates to a polymerizable compound of formula (I), where R f represents a monovalent fluorinated organic radical of 1 to 18 carbon atoms and 35 to 85 wt% of fluorine, R 1 represents a moiety from the group consisting of cyclic or acyclic alkylene of 5 to 14 carbon atoms, arylene, diarylenealkane and dialkylene-substituted aryl, B represents -O- or -N(R 2 )-, R 2 represents hydrogen, an aliphatic hydrocarbyl moiety of 1 to 12 carbon atoms or a monovalent fluorinated organic radical of 1 to 18 carbon atoms and 35 to 85 wt% of fluorine, X represents a polymeric polyol having two or more repeating units and after removal of two OH groups, E represents -O- or -N(R 3 )-, R 3 represents a hydrocarbyl moiety of 1 to 12 carbon atoms or a hydrogen atom, Y represents a chemical bond or a divalent moiety of 2 to 20 carbon atoms, and Z represents an organic moiety comprising a polymerizable building-block group. The invention further discloses a process for forming this compound, polymers comprising the polymerizable compound of the invention and the use of said polymers for coating a surface.
Abstract:
Alkanesulphonic acid microcapsules and the use thereof as an additive for acidizing applications in carbonatic rock formations, especially for increasing the permeability of underground carbonatic petroleum-bearing and/or natural-gas-bearing and/or hot-water-bearing rock formations, and for dissolving carbonatic and/or carbonate-containing impurities in the production of petroleum and/or natural gas or in hot-water geothermal power generation. Additionally described is an acidic formulation comprising the microcapsules of the invention, and the use thereof for the aforementioned purpose, and also a corresponding process.