Abstract: The present invention provides a polyimide compound represented by formula (I): wherein Ar1 is a phenylene group substituted with one or more substituents, or an indolylene group optionally substituted with one or more substituents, Ar2 is a phenylene group substituted with one or more substituents, or an indolylene group optionally substituted with one or more substituents, the substituent is a group selected from a C1-6 alkyl group, a C1-6 alkoxy group, and a halogen atom, A1 is a linear or branched C4-16 perfluoroalkylene group, A2 is an aliphatic or aromatic bisimide-N?,N-diyl, and n1 is any integer.

Abstract: A method for producing a fluorine-containing polymer of the present disclosure includes reacting a polymer comprising a unit represented by the following Formula (I) with a fluorine-containing compound represented by the following Formula (II), to obtain a fluorine-containing polymer comprising a unit represented by the following Formula (III).

Abstract: A silsesquioxane compound represented by the following formula (I): (RaSiO1.5)n, wherein Ra is, each independently at each occurrence, Rb or Rc; provided that at least one Ra is Rb; Rb is —R1—CF2—R2—R3; R1 is a divalent group; R2 is a divalent polymer chain; R3 is a halogen atom or a hydrogen atom; Rc is a hydrogen atom, an alkyl group, a phenyl group, or —(OSiR152)j—R15; R15 is, each independently at each occurrence, a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; j is, each independently at each occurrence, an integer of 1 to 3; and n is an arbitrary integer.

Abstract: An iodine compound represented by formula (3) and a polymerization inhibitor including the iodine compound, wherein R21 to R25 are as defined herein, X1 is an n1-valent group, and n1 is an integer of 1 to 10:

Abstract: The present invention provides a fluorine-containing, silicon-containing compound of formula (I): T1-(A-B)n-T2 which is useful as an additive.

Abstract: The present invention provides a fluorine-containing, silicon-containing compound of formula (I): T1-(A-B)n-T2 which is useful as an additive.

Abstract: The present invention relates to a method containing reacting a compound represented by the following formula (1) and a compound represented by a formula Rf1X under light irradiation in a halogen-containing solvent in the presence of a thiosulfate salt and thereby obtaining a fluorine-containing compound represented by the following formula (2) and/or a fluorine-containing compound represented by the following formula (3), in which X represents an iodine atom or a bromine atom, Rf1 represents a fluorine-containing alkyl group having a carbon number of from 1 to 12, in which one or more fluorine atoms directly bond to the carbon atom that serves as an atomic bond, m is an integer of 1 or more, n is an integer of 0 or more, and m+n is an integer of 1 or more and 4 or less,

Abstract: A method of manufacturing a fluorine-containing aromatic compound represented by the following formula (2-1) or formula (2-2): [R is a hydrogen atom, an alkyl group having a carbon number of 1 to 12 which may have a substituent other than a fluorine atom, or a monovalent aromatic group which may have a substituent; Rf1 and Rf2 are a fluorine-containing alkyl group having a carbon number of 1 to 12 and Rf1 and Rf2 may be the same or different; and m is an integer of 1 or more, n is an integer of 0 or more and m+n is an integer of 1 or more and 5 or less].

Abstract: A method of manufacturing a fluorine-containing aromatic compound represented by the following formula (2-1) or formula (2-2): [R is a hydrogen atom, an alkyl group having a carbon number of 1 to 12 which may have a substituent other than a fluorine atom, or a monovalent aromatic group which may have a substituent; Rf1 and Rf2 are a fluorine-containing alkyl group having a carbon number of 1 to 12 and Rf1 and Rf2 may be the same or different; and m is an integer of 1 or more, n is an integer of 0 or more and m+n is an integer of 1 or more and 5 or less].