Hydrophilic composition and hydrophilic member

A hydrophilic member comprising:

• a substrate;
• and
• a hydrophilic film formed by heating and drying a hydrophilic composition,
• wherein the hydrophilic composition comprises:
• (A) a hydrophilic polymer represented by the following general formula (I);
• and
• (B) an alkoxide compound of an element selected from Si, Ti, Zr and Al:
• wherein R1 to R8 each independently represents a hydrogen atom or a hydrocarbon group having 8 or less carbon atoms,
• L1 represents a single bond or a polyvalent organic linking group,
• L2 represents a single bond, or a polyvalent organic linking group having at least one structure selected from the group consisting of —CONH—, —NHCONH—, —OCONH—, —SO2NH— and —SO3—,
• m represents an integer of from 1 to 3,
• x and y each is a number of from 0 to 100 with the proviso that x+y=100, and
• X represents —OH, —ORa, —CORa, —CO2Re, —CON(Ra)(Rb), —N(Ra)(Rb), —NHCORd, —NHCO2Ra, —OCON(Ra)(Rb), —NHCON(Ra)(Rb), —SO3Re, —OSO3Re, —SO2Rd, —NHSO2Rd, —SO2N(Ra)(Rb), —N(Ra)(Rb)(Rc), —N(Ra)(Rb)(Rc)(Rg), —PO3(Re)(Rf), —OPO3(Re)(Rf) or —PO3(Rd)(Re),
• wherein Ra, Rb and Rc each independently represents a hydrogen atom or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Rd represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Re and Rf each independently represents a hydrogen atom, or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or an alkali metal, an alkaline earth metal, or an onium,
• Rg represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or a halogen atom, an inorganic anion or an organic anion.

A hydrophilic member comprising:

• a substrate;
• and
• a hydrophilic film that has a crosslinked structure formed by heating and drying a hydrophilic composition,
• wherein the hydrophilic composition comprises:
• (A) a hydrophilic polymer represented by the following general formula (I);
• and
• (B) an alkoxide compound of an element selected from Si, Ti, Zr and Al:
• wherein R1 to R8 each independently represents a hydrogen atom or a hydrocarbon group having 8 or less carbon atoms,
• L1 represents a single bond or a polyvalent organic linking group,
• L2 represents a single bond, or a polyvalent organic linking group having at least one structure selected from the group consisting of —CONH—, —NHCONH—, —OCONH—, —SO2NH— and —SO3—,
• m represents an integer of from 1 to 3,
• x and y each is a number of from 0 to 100 with the proviso that x+y=100, and
• X represents —OH, —ORa, —CORa, —CO2Re, —CON(Ra)(Rb), —N(Ra)(Rb), —NHCORd, —NHCO2Ra, —OCON(Ra)(Rb), —NHCON(Ra)(Rb), —SO3Re, —OSO3Re, —SO2Rd, —NHSO2Rd, —SO2N(Ra)(Rb), —N(Ra)(Rb)(Rc), —N(Ra)(Rb)(Rc)(Rg), —PO3(Re)(Rf), —OPO3(Re)(Rf) or —PO3(Rd)(Rc),
• wherein Ra, Rb and Rc each independently represents a hydrogen atom or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Rd represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Re and Rf each independently represents a hydrogen atom, or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or an alkali metal, an alkaline earth metal, or an onium,
• Rg represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or a halogen atom, an inorganic anion or an organic anion.

A hydrophilic composition comprising:

• (A) a hydrophilic polymer represented by the following general formula (I):
• wherein R1 to R8 each independently represents a hydrogen atom or a hydrocarbon group having 8 or less carbon atoms,
• L1 represents a single bond or a polyvalent organic linking group,
• L2 represents a single bond, or a polyvalent organic linking group having at least one structure selected from the group consisting of —CONH—, —NHCONH—, —OCONH—, —SO2NH— and —SO3—,
• m represents an integer of from 1 to 3,
• x and y each is a number of from 0 to 100 with the proviso that x+y=100, and
• X represents —OH, —ORa, —CORa, —CO2Rc, —CON(Ra)(Rb), —N(Ra)(Rb), —NHCORd, —NHCO2Ra, —OCON(Ra)(Rb), —NHCON(Ra)(Rb), —SO3Re, —OSO3Re, —SO2Rd, —NHSO2Rd, —SO2N(Ra)(Rb), —N(Ra)(Rb)(Rc), —N(Ra)(Rb)(Rc)(Rg), —PO3(Re)(Rf), —OPO3(Re)(Rf) or —PO3(Rd)(Re),
• wherein Ra, Rb and Rc each independently represents a hydrogen atom or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Rd represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Re and Rf each independently represents a hydrogen atom, or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or an alkali metal, an alkaline earth metal, or an onium,
• Rg represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or a halogen atom, an inorganic anion or an organic anion.

A hydrophilic member comprising:

• a substrate;
• and
• a hydrophilic film formed by heating and drying a hydrophilic composition,
• wherein the hydrophilic composition comprises:
• (A) a hydrophilic polymer represented by the following general formula (I):
• wherein R1 to R8 each independently represents a hydrogen atom or a hydrocarbon group having 8 or less carbon atoms,
• L1 represents a single bond or a polyvalent organic linking group,
• L2 represents a single bond, or a polyvalent organic linking group having at least one structure selected from the group consisting of —CONH—, —NHCONH—, —OCONH—, —SO2NH— and —SO3—,
• m represents an integer of from 1 to 3,
• x and y each is a number of from 0 to 100 with the proviso that x+y=100, and
• X represents —OH, —ORa, —CORa, —CO2Re, —CON(Ra)(Rb), —N(Ra)(Rb), —NHCORd, —NHCO2Ra, —OCON(Ra)(Rb), —NHCON(Ra)(Rh), —SO3Re, —OSO3Re, —SO2Rd, —NHSO2Rd, —SO2N(Ra)(Rb), —N(Ra)(Rb)(Rc), —N(Ra)(Rb)(Rc)(Rg), —PO3(Re)(Rf), —OPO3(Re)(Rf) or —PO3(Rd)(Re),
• wherein Ra, Rb and Rc each independently represents a hydrogen atom or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Rd represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Re and Rf each independently represents a hydrogen atom, or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or an alkali metal, an alkaline earth metal, or an onium,
• Rg represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or a halogen atom, an inorganic anion or an organic anion.

A hydrophilic member comprising:

• a substrate;
• and
• a hydrophilic film that has a crosslinked structure formed by heating and drying a hydrophilic composition,
• wherein the hydrophilic composition comprises:
• (A) a hydrophilic polymer represented by the following general formula (I);
• wherein R1 to R8 each independently represents a hydrogen atom or a hydrocarbon group having 8 or less carbon atoms,
• L1 represents a single bond or a polyvalent organic linking group,
• L2 represents a single bond, or a polyvalent organic linking group having at least one structure selected from the group consisting of —CONH—, —NHCONH—, —OCONH—, —SO2NH— and —SO3—,
• m represents an integer of from 1 to 3,
• x and y each is a number of from 0 to 100 with the proviso that x+y=100, and
• X represents —OH, —ORa, —CORa, —CO2Re, —CON(Ra)(Rb), —N(Ra)(Rb), —NHCORd, —NHCO2Ra, —OCON(Ra)(Rb), —NHCON(Ra)(Rb), —SO3Re, —OSO3Re, —SO2Rd, —NHSO2Rd, —SO2N(Ra)(Rb), —N(Ra)(Rb)(Rc), —N(Ra)(Rb)(Rc)(Rg), —PO3(Re)(Rf), —OPO3(Re)(Rf) or —PO3(Rd)(Re),
• wherein Ra, Rb and Rc each independently represents a hydrogen atom or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Rd represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms,
• Re and Rf each independently represents a hydrogen atom, or a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or an alkali metal, an alkaline earth metal, or an onium,
• Rg represents a linear, branched or cyclic alkyl group having from 1 to 8 carbon atoms, or a halogen atom, an inorganic anion or an organic anion.