Method for forming images

Claim 1

A method of forming images which comprises imagewise exposing to light or electromagnetic radiation a recording element comprising a support having directly or on a subbing layer thereon, as a recording layer, a vacuum deposited layer consisting essentially of at least about 20% by volume of an organic substance having good stability which is solid at less than about 40° C. and which is capable of being vacuum deposited and at least one of indium, tin or bismuth and an inorganic compound which is a metal sulfide selected from the group consisting of CrS, CrS 2 , Cr 2 S 3 , MoS 2 , FeS, FeS 2 , CoS, NiS, Ni 2 S, Cu 2 S, Ag 2 S, ZnS, In 2 S 3 , In 2 S 2 , GeS x wherein x is a positive number of 2.5 or less, SnS, SnS 2 and mixtures thereof, a metal fluoride selected from the group consisting of MgF 2 , CaF 2 , RhF 3 and mixtures thereof, a metal oxide selected from the group consisting of MoO 3 , InO, In 2 O, In 2 O 3 , GeO, and mixtures thereof, or a halide selected from the group consisting of AgI, AgBr, AgCl, PbI 2 , PbBr 2 , PbCl 2 , PbF 2 , SnI 2 , SnCl 2 , CuI, CuBr, CuCl, KI, KCl and mixtures thereof, for light absorption to increase optical density and recording sensitivity, adhering a strippable film on the surface of said recording layer either prior to or after said imagewise exposure and peeling apart said strippable film from said recording layer after said imagewise exposure, whereby the exposed areas of said recording layer remain on the support and the non-exposed areas are transferred onto said strippable film, wherein said organic substance is at least one compound selected from the group consisting of higher fatty acids, aromatic carboxylic acids, polycarboxylic acids, abietic acid, salts of said acids, aromatic sulfonic acids, polymethacrylic acid, polystyrene, polyamides, polyvinyl alcohol, polyethylene glycol, methyl cellulose, polyvinyl butyral, poly(methyl methacrylate), poly(isobutyl methacrylate), polyethylene, rosin resin, thioureas, thiosemicarbazides, thiocarbamic acids, thiobenzophenones, imidazoles, triazoles, tetrazoles, thiazoles, basic dyes, acidic dyes, vat dyes, mordant dyes, sulfur dyes, oil-soluble dyes, disperse dyes, phthalocyanine pigments, anthraquinone type pigments and quinoline type pigments.

Claim 2

A method of forming images which comprises imagewise exposing to light or electromagnetic radiation a recording element comprising a support having directly or on a subbing layer thereon, as a recording layer, a vacuum deposited layer consisting essentially of at least about 20% by volume of an organic substance having good stability which is solid at less than about 40° C. and which is capable of being vacuum deposited and at least one of indium, tin or bismuth and an inorganic compound which is a metal sulfide selected from the group consisting of CrS, CrS 2 , Cr 2 S 3 , MoS 2 , FeS, FeS 2 , CoS, NiS, Ni 2 S, Cu 2 S, Ag 2 S, ZnS, In 2 S 3 , In 2 S 2 , GeS x wherein x is a positive number of 2.5 or less, SnS, SnS 2 and mixtures thereof, a metal fluoride selected from the group consisting of MgF 2 , CaF 2 , RhF 3 and mixtures thereof, a metal oxide selected from the group consisting of MoO 3 , InO, In 2 O, In 2 O 3 , GeO, and mixtures thereof, or a halide selected from the group consisting of AgI, AgBr, AgCl, PbI 2 , PbBr 2 , PbCl 2 , PbF 2 , SnI 2 , SnCl 2 , CuI, CuBr, CuCl, KI, KCl and mixtures thereof, for light absorption to increase optical density and recording sensitivity, adhering a strippable film on the surface of said recording layer either prior to or after said imagewise exposure and peeling apart said strippable film from said recording layer after said imagewise exposure, whereby the exposed areas of said recording layer remain on the support and the non-exposed areas are transferred onto said strippable film, wherein said organic substance is at least one compound selected from the group consisting of higher fatty acids, aromatic carboxylic acids, polycarboxylic acids, abietic acid, salts of said acids, aromatic sulfonic acids, polymethacrylic acid, polystyrene, polyamides, polyvinyl alcohol, polyethylene glycol, methyl cellulose, polyvinyl butyral, poly(methyl methacrylate), poly(isobutyl methacrylate), polyethylene, rosin resin, thioureas, thiosemicarbazides, thiocarbamic acids, thiobenzophenones, imidazoles, triazoles, tetrazoles, thiazoles, basic dyes, acidic dyes, vat dyes, mordant dyes, sulfur dyes, oil-soluble dyes, disperse dyes, phthalocyanine pigments, anthraquinone type pigments and quinoline type pigments.

Claim 3

A method for forming images which comprises imagewise exposing to light or electromagnetic radiation a recording element comprising a support having directly or on a subbing layer thereon, as a recording layer, a vacuum deposited layer consisting essentially of an organic substance having good stability which is solid at less than about 40° C. and which is capable of being vacuum deposited and a vacuum deposited layer of at least one of indium, tin or bismuth, an inorganic compound which is a metal sulfide selected from the group consisting of CrS, CrS 2 , Cr 2 S 3 , MoS 2 , FeS, FeS 2 , CoS, NiS, Ni 2 S, Cu 2 S, Ag 2 S, ZnS, In 2 S 3 , In 2 S 2 , GeS x wherein x is a positive number of 2.5 or less, SnS, SnS 2 and mixtures thereof, a metal fluoride selected from the group consisting of MgF 2 , CaF 2 , RhF 3 and mixtures thereof, a metal oxide selected from the group consisting of MoO 3 , InO, In 2 O, In 2 O 3 , GeO, and mixtures thereof, or a halide selected from the group consisting of AgI, AgBr, AgCl, PbI 2 , PbBr 2 , PbCl 2 , PbF 2 , SnI 2 , SnCl 2 , CuI, CuBr, CuCl, KI, KCl and mixtures thereof, for light absorption to increase optical density and recording sensitivity, on said layer of said organic substance, adhering a strippable film on the surface of said recording layer either prior to or after said imagewise exposure and peeling apart said strippable film from said recording layer after said imagewise exposure, whereby the exposed areas of said recording layer remain on the support and the non-exposed areas are transferred onto said strippable film, wherein said organic substance is at least one compound selected from the group consisting of higher fatty acids, aromatic carboxylic acids, polycarboxylic acids, abietic acid, salts or esters of said acids, aromatic sulfonic acids, polymethacrylic acid, polystyrene, polyamides, polyvinyl alchol, polyethylene glycol, methyl cellulose, polyvinyl butyral, poly(methyl methacrylate), poly(isobutyl methacrylate), polyethylene, rosin resin, thioureas, thiosemicarbazides, thiocarbamic acids, thiobenzophenones, imidazoles, triazoles, tetrazoles, thiazoles, basic dyes, acidic dyes, vat dyes, mordant dyes, sulfur dyes, oil-soluble dyes, disperse dyes, phthalocyanine pigments, anthraquinone type pigments and quinoline type pigments.

Claim 4

A method for forming images which comprises imagewise exposing to light or electromagnetic radiation a recording element comprising a support having directly or on a subbing layer thereon, as a recording layer, a vacuum deposited layer consisting essentially of an organic substance having good stability which is solid at less than about 40° C. and which is capable of being vacuum deposited and a vacuum deposited layer of at least one of indium, tin or bismuth, an inorganic compound which is a metal sulfide selected from the group consisting of CrS, CrS 2 , Cr 2 S 3 , MoS 2 , FeS, FeS 2 , CoS, NiS, Ni 2 S, Cu 2 S, Ag 2 S, ZnS, In 2 S 3 , In 2 S 2 , GeS x wherein x is a positive number of 2.5 or less, SnS, SnS 2 and mixtures thereof, a metal fluoride selected from the group consisting of MgF 2 , CaF 2 , RhF 3 and mixtures thereof, a metal oxide selected from the group consisting of MoO 3 , InO, In 2 O, In 2 O 3 , GeO, and mixtures thereof, or a halide selected from the group consisting of AgI, AgBr, AgCl, PbI 2 , PbBr 2 , PbCl 2 , PbF 2 , SnI 2 , SnCl 2 , CuI, CuBr, CuCl, KI, KCl and mixtures thereof, for light absorption to increase optical density and recording sensitivity, on said layer of said organic substance, adhering a strippable film on the surface of said recording layer either prior to or after said imagewise exposure and peeling apart said strippable film from said recording layer after said imagewise exposure, whereby the exposed areas of said recording layer remain on the support and the non-exposed areas are transferred onto said strippable film, wherein said organic substance is at least one compound selected from the group consisting of higher fatty acids, aromatic carboxylic acids, polycarboxylic acids, abietic acid, salts or esters of said acids, aromatic sulfonic acids, polymethacrylic acid, polystyrene, polyamides, polyvinyl alchol, polyethylene glycol, methyl cellulose, polyvinyl butyral, poly(methyl methacrylate), poly(isobutyl methacrylate), polyethylene, rosin resin, thioureas, thiosemicarbazides, thiocarbamic acids, thiobenzophenones, imidazoles, triazoles, tetrazoles, thiazoles, basic dyes, acidic dyes, vat dyes, mordant dyes, sulfur dyes, oil-soluble dyes, disperse dyes, phthalocyanine pigments, anthraquinone type pigments and quinoline type pigments.

Claim 15

The method of claims 1 or 2, wherein said inorganic compound is said metal sulfide.

Claim 16

The method of claims 1 or 2, wherein said inorganic compound is said metal fluoride.

Claim 17

The method of claims 1 or 2, wherein said inorganic compound is said metal oxide.

Claim 18

The method of claims 1 or 2, wherein said inorganic compound is said halide.

Claim 19

The method of claims 1 or 2, wherein said organic substance is selected from the group consisting of a higher fatty acid, an aromatic carboxylic acid, a polycarboxylic acid, abietic acid, or a salt or ester thereof or polymethacrylic acid.

Claim 20

The method of claims 1 or 2, wherein said organic substance is an aromatic sulfonic acid.

Claim 21

The method of claims 1 or 2, wherein said organic substance is selected from the group consisting of polystyrene, polyamides, polyvinyl alcohol, polyethylene glycol, methyl cellulose, polyvinyl butyral, poly(methyl methacrylate), poly(isobutyl methacrylate), polyethylene or rosin resin.

Claim 22

The method of claims 1 or 2, wherein said organic substance is selected from the group consisting of thioureas, thiosemicarbazides, thiocarbamic acid acids and thiobenzophenones.

Claim 23

The method of claims 1 or 2, wherein said organic substance is selected from the group consisting of imidazoles, triazoles, tetrazoles and thiazoles.

Claim 24

The method of claims 1 or 2, wherein said organic substance is selected from the group consisting of basic dyes, acidic dyes, vat dyes, mordant dyes, sulfur dyes, oil-soluble dyes, disperse dyes, phthalocyanine pigments, anthraquinone type pigments and quinoline type pigments.