An object of the present invention is to provide a photosensitive resin composition having good liquid repellency. The photosensitive resin composition of the present invention at least contains a fluororesin having a crosslinking site, a solvent, and a photopolymerization initiator, and the fluororesin contains a repeating unit derived from a hydrocarbon having a fluorine atom.

A hydrophilic polymer comprising pendent groups of the formula I: Wherein: W is independently selected from —OH, —COOH, —SO.sub.3H, —OPO.sub.3H, —O—(C.sub.1-4alkyl), —O—(C.sub.1-4alkyl)OH, —O—(C.sub.1-4alkyl)R.sup.2, —O—(C.sub.2H.sub.5O).sub.qR.sup.1—(C═O)—O—C.sub.1-4alkyl and —O—(C═O)C.sub.1-4alkyl; or a group —BZ; wherein —OH, COOH, O—PO.sub.3H and SO.sub.3H maybe in the form of a pharmaceutically acceptable salt; wherein: B is a bond, or a straight branched alkanediyl, oxyalkylene, alkylene oxaalkylene, or alkylene (oligooxalkylene) group, optionally containing one or more fluorine substituents; and Z is an ammonium, phosphonium, or sulphonium phosphate or phosphonate ester zwitterionic group; X is either a bond or a linking group having 1 to 8 carbons and optionally 1 to 4 heteroatoms selected from O, N and S; G is a coupling group through which the group of the formula I is coupled to the polymer and is selected from ether, ester, amide, carbonate, carbamate, 1,3 dioxolone, and 1,3 dioxane; R.sup.1 is H or C.sub.1-4 alkyl; R.sup.2 is —COOH, —SO.sub.3H, or —OPO.sub.3H.sub.2 q is an integer from 1 to 4; n is an integer from 1 to 4; p is an integer from 1 to 3; and n+p is from 2 to 5; and wherein —COOH, —OPO.sub.3H.sub.2 and —SO.sub.3H as well as phenolic —OH maybe in the form of a pharmaceutically acceptable salt.

A hydrophilic polymer comprising pendent groups of the formula I: Wherein: W is independently selected from —OH, —COOH, —SO.sub.3H, —OPO.sub.3H, —O—(C.sub.1-4alkyl), —O—(C.sub.1-4alkyl)OH, —O—(C.sub.1-4alkyl)R.sup.2, —O—(C.sub.2H.sub.5O).sub.qR.sup.1—(C═O)—O—C.sub.1-4alkyl and —O—(C═O)C.sub.1-4alkyl; or a group —BZ; wherein —OH, COOH, O—PO.sub.3H and SO.sub.3H maybe in the form of a pharmaceutically acceptable salt; wherein: B is a bond, or a straight branched alkanediyl, oxyalkylene, alkylene oxaalkylene, or alkylene (oligooxalkylene) group, optionally containing one or more fluorine substituents; and Z is an ammonium, phosphonium, or sulphonium phosphate or phosphonate ester zwitterionic group; X is either a bond or a linking group having 1 to 8 carbons and optionally 1 to 4 heteroatoms selected from O, N and S; G is a coupling group through which the group of the formula I is coupled to the polymer and is selected from ether, ester, amide, carbonate, carbamate, 1,3 dioxolone, and 1,3 dioxane; R.sup.1 is H or C.sub.1-4 alkyl; R.sup.2 is —COOH, —SO.sub.3H, or —OPO.sub.3H.sub.2 q is an integer from 1 to 4; n is an integer from 1 to 4; p is an integer from 1 to 3; and n+p is from 2 to 5; and wherein —COOH, —OPO.sub.3H.sub.2 and —SO.sub.3H as well as phenolic —OH maybe in the form of a pharmaceutically acceptable salt.

An object is to provide a resin composition having excellent performance as a binder such as adhesiveness and, at the same time, retaining solution properties favorably even after a solution is stored for a long period of time. A modified polyolefin resin composition includes a modified polyolefin resin (C), in which the modified polyolefin resin (C) is a resin made by modifying a polymer (A) that is a polymer (a) of a polyolefin resin or a chlorinated polyolefin resin and an α,β-unsaturated carboxylic acid derivative having a structure derived from at least one carboxy group or a chlorinated product (b) thereof with a modification component including an alcohol (B); and a residual ratio of the structure derived from at least one carboxy group in the modified polyolefin resin (C) is 50% or more and 80% or less.

A copper-clad laminate includes an insulating layer that contains a cured product of a resin composition containing a polymer having a structural unit represented by the following Formula (1) in a molecule, and a metal foil that is laminated on the insulating layer, and in which a chromium element amount, on an exposed surface of the insulating layer exposed by an etching treatment of the copper-clad laminate is 7.5 at % or less with respect to a total element amount on the exposed surface, and ten-point average roughness of the exposed surface is 2.0 μm or less.

##STR00001##

In Formula (1), Z represents an arylene group, R.sub.1 to R.sub.3 each independently represent a hydrogen atom or an alkyl group, and R.sub.4 to R.sub.6 each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.

The present invention provides a photosensitive material with which a film having a low relative permittivity can be formed. In addition, the present invention provides a pattern forming method, a manufacturing method of a circuit wiring, a manufacturing method of a touch panel, and a transfer film, which are related to the photosensitive material.

The photosensitive material of the present invention satisfies at least one requirement of the following requirement (V01) or the following requirement (W01).

(V01) the photosensitive material includes a polymer A having a carboxy group and a compound β which has a structure b0 in which an amount of the carboxy group included in the polymer A is reduced by exposure.

(W01) the photosensitive material includes a polymer Ab0 which is the polymer A and further has the structure b0 in which the amount of the carboxy group included in the polymer A is reduced by exposure.

A metal-clad laminate includes an insulating layer that contains a cured product of a resin composition containing a polymer having a structural unit represented by Formula (1) in a molecule and a metal foil that is laminated on the insulating layer and is a metal foil in which a nickel element amount on a surface on a side in contact with the insulating layer and a nickel element amount on the surface when the surface is sputtered for 1 minute at 3 nm/min in terms of SiO.sub.2 are each 4.5 at % or less with respect to the total element amount on each surface.

##STR00001##

In Formula (1), Z represents an arylene group, R.sub.1-R.sub.3 each independently represent a hydrogen atom or an alkyl group, and R.sub.4-R.sub.6 each independently represent a hydrogen atom or an alkyl group having 1-6 carbon atoms.

A curable resin composition containing quantum dots (A), a resin (B), a photopolymerizable compound (C), a photopolymerization initiator (D), an antioxidant (E), and a solvent (F), wherein a water content based on a total mass of the curable resin composition is 50 ppm or more and less than 5000 ppm.

The invention relates to particles with an average particle size of 300 to 1000 μm, comprising a modified polyvinyl alcohol having vinyl alcohol units and structural units represented by formula (1), wherein a content of the vinyl alcohol units is 60 to 90 mol % based on the total structural units: ##STR00001## wherein R.sup.1 represents a hydrogen atom or a methyl group. Thus, the present invention provides particles containing a modified polyvinyl alcohol having high water solubility and high affinity for a photosensitive monomer, which are highly photosensitive.

Provided is a photosensitive composition including: a polymer (P) which includes a structural unit derived from a vinylbenzene derivative, a structural unit including a radical polymerizable group, and a structural unit including at least one kind of functional group selected from the group consisting of a primary hydroxyl group and an amino group, and in which the content of the structural unit derived from the vinylbenzene derivative is equal to or greater than 30% by mol; and a radical polymerization initiator.