Photopolymerizable vinylurethane liquid composition

Claim 2

A fluid composition comprising a photopolymerizable vinylurethane monomer, a photocopolymerizable ethylenically unsaturated liquid monomer and a photosensitizer, said vinylurethane monomer having a chemical formula ##SPC5## wherein R represents a hydrogen atom or a methyl group and A represents an alkyleneoxy group or a polyalkyleneoxy group of the formula ##EQU25## wherein R is a hydrogen atom or a methyl group and m is a positive integer of 1 to 11.

Claim 3

A fluid composition comprising a photopolymerizable vinylurethane monomer, a photocopolymerizable ethylenically unsaturated liquid monomer and a photosensitizer, said vinylurethane monomer having a chemical formula: ##SPC6## wherein R represents a hydrogen atom or a methyl group, A represents an alkyleneoxy group or a polyalkyleneoxy group of the formula ##EQU26## wherein R is a hydrogen atom or a methyl group and m is a positive integer of 1 to 11, X represents an alkylene group, a polyalkyleneoxy group, an alkane-tri-, -tetra-, -penta- or -hexa-yl group or an oxygenated alkane-tri-, -tetra-, -penta- or -hexa-yl group, and n represents a corresponding number to the valency of said group X selected from 2 to 6.

Claim 4

A fluid composition comprising a photopolymerizable vinylurethane monomer, a photocopolymerizable ethylenically unsaturated liquid monomer and a photosensitizer, said vinylurethane monomer having a chemical formula: ##SPC6## wherein R represents a hydrogen atom or a methyl group, A represents an alkyleneoxy group or a polyalkyleneoxy group of the formula ##EQU26## wherein R is a hydrogen atom or a methyl group and m is a positive integer of 1 to 11, X represents an alkylene group, a polyalkyleneoxy group, an alkane-tri-, -tetra-, -penta- or -hexa-yl group or an oxygenated alkane-tri-, -tetra-, -penta- or -hexa-yl group, and n represents a corresponding number to the valency of said group X selected from 2 to 6.

Claim 5

The fluid composition according to claim 2 wherein in said vinylurethane monomer n represents 6, and said X represents an oxygenated alkane-hexa-yl group expressed by the chemical formula such that being formed by co-polyaddition of ethylenoxy and propyleneoxy structures with an alkane-hexa-yl group expressed by the formula ##EQU27## and having a number average molecular weight not exceeding 3000.

Claim 6

The fluid composition according to claim 1, wherein said photocopolymerizable ethylenically unsaturated liquid monomer is at least one member selected from a consisting cosistig essentially of aromatic vinyl compounds, acrylic acid and esters thereof, methacrylic acid and esters thereof, vinyl esters and diallyl esters.

Claim 7

The fluid composition according to claim 2, wherein said photocopolymerizable ethylenically unsaturated liquid monomer is at least one member selected from a group consisting essentially of aromatic vinyl compounds, acrylic acid and esters thereof, methacrylic acid and esters thereof, vinyl esters and diallyl esters.

Claim 8

The fluid composition according to claim 1, wherein said photosensitizer is at least one member selected from a group consisting essentially of α-carbonyl alcohols; acyloin ethers, vicinal polyketaldonyl compounds, α-hydrocarbo-substituted acyloins, organic disulfides, benzophenone, ω-halogenocarbonyl compounds, aromatic sulfonyl halides, mercaptans, metal mercaptides, dithiocarbamates, alkyl xanthene esters, thiuram derivatives, organic sulfonates and organic dyes.

Claim 9

The fluid composition according to claim 2, wherein said photosensitizer is at least one member selected from a group consisting essentially of α-carbonyl alcohols including benzoin, butyroin, tolyoin and acetoin; acyloin ethers including benzoin methyl ether, benzoin ethyl ether, benzoin isopropyl ether, pivaloin ethyl ether and anisoin ethyl ether; vicinal polyketaldonyl compounds including diacetyl, dibenzoyl, dipheyl-triketone, pentanedione-2,3 and phenylglyoxal; α-hydrocarbo-substituted acyloins including α-methylbenzoin and α-phenylbenzoin; organic disulfides including di-n-butyl disulfide, dibenzyl disulfide, diphenyl disulfide, dibenzoyl disulfide, diacetyl disulfide and dibornyl disulfide; benzophenone; ω-halogenocarbonyl compounds including bromoacetophenone, aromatic sulfonyl halide including 1-naphthalene sulfonyl chloride and 2-naphthalene sulfonyl choride; mercaptans including 2-mercaptobenzothiazole; thiols including p-methoxybenzene thiol; metal mercaptides including mercuric phenyl mercaptide; dithiocarbamates including carboxymethyl-N,N-dimethyldithiocarbamate; alkyl xanthene esters including 2-oxopropylene bis(methyl xanthene); thiuram derivatives including tetramethylthiuram disulfide; organic sulfenates including ethyl-2-benzothiazylsulfenate; and organic dyes including eosin, erythrosine and fluorescein.

Claim 10

The fluid composition according to claim 2, wherein in said vinylurethane monomer n is 3, and X represents an oxygenated alkane-tri-yl group formed by the reaction of a 3 to 6 valent polyhydric alcohol with an ethylenically unsaturated alcohol.