摘要:
To provide a novel fluorinated compound, a fluoropolymer and a method for producing the compound.A compound represented by the formula CF2═CFCF2C(X)(C(O)OZ)(CH2)nCR═CHR (wherein X is a hydrogen atom, a cyano group or a group represented by the formula —C(O)OZ, Z is a hydrogen atom or a C1-20 monovalent organic group, n is 0, 1, or 2, and R is a hydrogen atom or a C1-20 monovalent organic group), a method for producing it, and a fluoropolymer obtained by polymerizing the compound.
摘要:
To provide a novel fluorinated compound, a fluoropolymer and a method for producing the compound.A compound represented by the formula CF2═CFCF2C(X)(C(O)OZ)(CH2)nCR═CHR (wherein X is a hydrogen atom, a cyano group or a group represented by the formula —C(O)OZ, Z is a hydrogen atom or a C1-20 monovalent organic group, n is 0, 1, or 2, and R is a hydrogen atom or a C1-20 monovalent organic group), a method for producing it, and a fluoropolymer obtained by polymerizing the compound.
摘要:
A fluoropolymer having functional groups and having high transparency in a wide wavelength range is provided, and a resist composition and a composition for a resist protective film, comprising the fluoropolymer, wherein the fluoropolymer has monomer units formed by cyclopolymerization of a fluorinated diene represented by the formula (1): CF2═CFCF2C(CF3)(OR1)—(CH2)nCR2═CHR3 (1) wherein R1 is a hydrogen atom, an alkyl group having at most 20 carbon atoms, or (CH2)aCOOR4 (wherein a is 0 or 1, and R4 is a hydrogen atom or an alkyl group having at most 20 carbon atoms), each of R2 and R3, which are independent of each other, is a hydrogen atom or an alkyl group having at most 12 carbon atoms, and n is 0 or 2, provided that when n is 0, at least one of R1, R2 and R3 is other than a hydrogen atom.
摘要:
To provide a fluoropolymer having functional groups and having high transparency in a wide wavelength range, and a resist composition and a composition for a resist protective film, comprising the fluoropolymer. A fluoropolymer having monomer units formed by cyclopolymerization of a fluorinated diene represented by the formula (1): CF2═CFCF2C(CF3)(OR1)—(CH2)nCR2═CHR3 (1) wherein R1 is a hydrogen atom, an alkyl group having at most 20 carbon atoms, or (CH2)aCOOR4 (wherein a is 0 or 1, and R4 is a hydrogen atom or an alkyl group having at most 20 carbon atoms), each of R2 and R3, which are independent of each other, is a hydrogen atom or an alkyl group having at most 12 carbon atoms, and n is 0 or 2, provided that when n is 0, at least one of R1, R2 and R3 is other than a hydrogen atom.
摘要:
A 2-chloro-4,5-difluorobenzoyl compound of the formula: ##STR1## wherein R.sup.2 is a lower alkyl group, and R.sup.7 is a 2,4-difluorophenyl group or a 4-fluorophenyl group.
摘要:
Provided is a novel fluorinated compound, a fluoropolymer, and a method for producing the compound. A monomer of the compound has a formula F2═CFCF2C(X)(C(O)OZ)(CH2)nCR═CHR, wherein X is a hydrogen atom, a cyano group, or a group of formula —C(O)OZ; Z is a hydrogen atom or a C1-20 monovalent organic group, n is 0, 1, or 2; and R is a hydrogen atom or a C1-20 monovalent organic group.
摘要:
To provide a fluoropolymer which has a high concentration of functional groups to provide adequate characteristics of the functional groups and which brings about no decrease of Tg.A fluoropolymer having monomer units formed by cyclopolymerization of a functional group-containing fluorinated diene represented by the formula (1): CFR1═CR2—Q—CR3═CHR4 (1) wherein each of R1 to R4 which are independent of one another, represents a hydrogen atom, a fluorine atom, an alkyl group having at most 8 carbon atoms, or an alicyclic hydrocarbon group, and at least one of them is an alicyclic hydrocarbon group, provided that hydrogen atoms in the alkyl group or the alicyclic hydrocarbon group may be substituted by a fluorine atom, an alkyl group or a fluoroalkyl group; and Q represents a bivalent organic group having a blocked acidic group capable of developing an acidic group by an acid or a group capable of being converted into such a blocked acidic group.
摘要:
A 1,1,2-trifluoro-2-(trans-4-substituted cyclohexyl)ethylene of the formula (1):R--(A).sub.m --Cy--CF=CF.sub.2 (1)wherein R is a C.sub.1-10 alkyl group, a halogen atom or a cyano group, provided that in the case of the alkyl group, an oxygen atom may be interposed in a carbon-carbon bond of the alkyl group or in a carbon-carbon bond between this alkyl group and A, some of carbon-carbon bonds in the alkyl group may be triple bonds or double bonds, one --CH.sub.2 -- group in the alkyl group may be substituted by a carbonyl group, and some or all of hydrogen atoms in the alkyl group may be substituted by fluorine atoms;Cy is an unsubstituted trans-1,4-cyclohexylene group;A is a trans-1,4-cyclohexylene group, a 1,4-phenylene group or a 1,4-cyclohexenylene group, wherein each of such cyclic groups is unsubstituted or substituted by one or more halogen atoms or cyano groups, one or more =CH-- groups constituting rings of such cyclic groups may be substituted by nitrogen atoms, and one or more --CH.sub.2 -- groups constituting rings of such cyclic groups may be substituted by oxygen atoms or sulfur atoms; andm is 0 or 1.
摘要:
Fluorinated benzoyl compounds of the formula: ##STR1## wherein Q is a lower alkyl group, a halogen atom, --CH.sub.2 CO.sub.2 R.sup.1 wherein R.sup.1 is a lower alkyl group, or ##STR2## wherein each of R.sup.2 and R.sup.3 is a lower alkyl group.
摘要:
The present invention relates to a coating material composition for a liquid immersion exposure apparatus, which is used for the purpose of forming a lyophobic layer on a surface of a component member of the liquid immersion exposure apparatus which performs a light exposure of a substrate by irradiating with an exposure beam through a liquid, in which the composition contains a fluorine-containing polymer which has, in the main chain, a repeating unit that has a fluorine-containing aliphatic ring structure containing two or three etheric oxygen atoms which are not adjacent to each other, in the ring structure.