摘要:
A polyfluorohydrocarbon group-containing acrylate of the formula (1):
R f -(CH₂) n -Q-(CH₂) h -φ-[X-φ-] y -(CH₂) m OC(O)CR=CH₂ (1)
wherein R f is a polyfluorohydrocarbon group having from 2 to 22 carbon atoms to which fluorine atoms are bonded, wherein some of such carbon atoms may be substituted by ether-type oxygen atoms, φ is a p-phenylene group which may be substituted by one or more halogen atoms selected from fluorine and chlorine, provided that when a plurality of φ are present in one molecule, such a plurality of φ may be the same or different from one another, R is a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom or a bromine atom, Q is an oxygen atom or a sulfur atom, X is a single bond, -CH=CH-, -N=CH-, -CH=N- or -C(O)-, n is an integer of from 1 to 22, h is an integer of from 0 to 22, m is an integer of from 1 to 11, and y is an integer of from 0 to 5.
摘要:
A polyfluorohydrocarbon group-containing acrylate of the formula (1): R f -(CH₂) n -Q-(CH₂) h -φ-[X-φ-] y -(CH₂) m OC(O)CR=CH₂ (1) wherein R f is a polyfluorohydrocarbon group having from 2 to 22 carbon atoms to which fluorine atoms are bonded, wherein some of such carbon atoms may be substituted by ether-type oxygen atoms, φ is a p-phenylene group which may be substituted by one or more halogen atoms selected from fluorine and chlorine, provided that when a plurality of φ are present in one molecule, such a plurality of φ may be the same or different from one another, R is a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom or a bromine atom, Q is an oxygen atom or a sulfur atom, X is a single bond, -CH=CH-, -N=CH-, -CH=N- or -C(O)-, n is an integer of from 1 to 22, h is an integer of from 0 to 22, m is an integer of from 1 to 11, and y is an integer of from 0 to 5.
摘要:
A fluorine-containing benzophenone derivative of the formula (1), (2) or (3):
Φ¹ (-X¹-Q¹-R f ¹) n (1)
Φ²-X²-Q²-R f ²-Q³-X³-Φ³ (2)
Φ⁴-X⁴-Q f -X⁵-Φ⁵ (3)
wherein Φ¹ is a 2-hydroxybenzophenone structure of the formula ka-1:
(wherein Y is a hydrogen atom or a hydroxyl group, each of k and m indicates the number of bond sites, k is an integer of from 0 to 3, and m is an integer of from 0 to 3, provided that 1≦(k+m)≦4 ), n corresponds to (k+m) and is an integer of from 1 to 4, each of Φ², Φ³, Φ⁴ and Φ⁵ is a 2-hydroxybenzophenone structure of the formula ka-1 wherein (k+m) is 1, each of X¹, X², X³, X⁴ and X⁵ is a single bond or an oxygen atom, Q¹ is a single bond or a bivalent linking group having a carbon atom directly bonded to X¹, each of Q² and Q³ is a single bond or a bivalent linking group, R f ¹ is a monovalent polyfluorohydrocarbon group having from 2 to 22 carbon atoms, in which some of the carbon atoms may be substituted by ether oxygen atoms, R f ² is a bivalent polyfluorohydrocarbon group having from 2 to 22 carbon atoms, in which some of the carbon atoms may be substituted by ether oxygen atoms, and Q f is a bivalent linking group having at least one Q⁴-R f ¹ (wherein Q⁴ is a bivalent linking group, and R f ¹ is as defined above).