Abstract: A plastic film with an antistatic layer and a silver halide photographic light-sensitive material using the film as the support are disclosed. The antistatic layer comprises a water-soluble electric conductive polymer and particles of a hydrophobic polymer, and hardened with a hardening agent. The hydrophobic polymer has an N-methylol or its derivative group, an amino group, an epoxy group, an aziridine group, an active methylene group, a sulfinic acid group, an aldehyde group, a vinylsulfonyl group or a blocked isocyanate group. A silver halide photographic material using the film having the inventive antistatic layer is excellent in layer adhesion and sufficiently protected from static charge even after processing.

Abstract: An element comprising a support having an antistatic layer applied to one side thereof and wherein said antistatic layer also contains antihalation dyes absorbing light at 440 nm and below and with matte particles therein, is described. A photosensitive layer, e.g., photographic silver halide layer can be coated on the opposite side of the support. The element exhibits excellent antistatic and antihalation properties as well as low dye stain and improved dimensional stability, compared to elements wherein the antihalation dyes are coated in a separate layer. These products are especially useful as so-called "bright-light films" that are designed for contact printing and the like.

Abstract: A photographic paper having a print retaining layer including a granular tooth providing ingredient in a binder polymer having a T.sub.g of 30.degree. to 65.degree. C. which is the addition product of from about 30 to about 98 mol percent of an alkylmethacrylate wherein the alkyl group has from 3 to 8 carbon atoms, from about 2 to about 10 mol percent of an alkali metal salt of a ethylenically unsaturated sulfonic or carboxylic acid, from 0 to about 65 mol percent of a vinyl benzene monomer and from 0 to about 5 mol percent of a crosslinking agent containing two ethylenically unsaturated bonds.

Abstract: Disclosed is a silver halide photographic light-sensitive material comprising a support and a light-sensitive silver halide emulsion layer provided on the support, wherein a surface layer provided on the photographic light-sensitive material contains an aliphatic carboxylic ester having the formula (I) or the formula (II):R.sup.11 COOR.sup.12 (I)in which each of R.sup.11 and R.sup.12 independently is an aliphatic hydrocarbon group having 12-70 carbon atoms; at least one of R.sup.11 and R.sup.12 is branched; and the number of the total carbon atoms contained in R.sup.11 and R.sup.12 is in the range of 32 to 140,R.sup.21 OOCXCOOR.sup.22 (II)in which each of R.sup.21 and R.sup.22 independently is an aliphatic hydrocarbon group having 12-70 carbon atoms; X is a divalent linking group; at least one of R.sup.21, R.sup.22 and X is a branched aliphatic hydrocarbon group having 12 or more carbon atoms; and the number of the total carbon atoms contained in R.sup.21 and R.sup.22 is in the range of 32 to 140.

Abstract: A silver halide photographic light-sensitive material is disclosed, which is inhibited in forming pin-holes in a phgotomechanical processes. The light-sensitive material comprises a support on a surface of which an electric conductive layer is provided. The electric conductive layer comprises a polymer having an aromatic ring or a heterocyclic ring each having a sulfonic acid group or a salt bonding to the aromatic or heterocyclic ring directly or through a divalent group, and a latex. This layer has a swelling degree of from 0.2 percent to 300 percent.

Abstract: A method of forming an image comprising exposing, developing and fixing a laser scanner-utilizable silver halide photographic material which has at least one silver halide emulsion layer sensitized spectrally in an infrared region on one side of a support, said silver halide photographic material containing in at least one layer located on the emulsion layer side one or more of an additive selected from among:(1) surface active agents having a solubility of 0.005 wt % or more at 30.degree. C. in a developer and a surface tension of 45 dyne/cm or less (measured at 30.degree. C. in a condition of 1.0 wt % aqueous solution), and(2) polymers represented by the following general formula (I), and having a molecular weight of from 2,000 to 500,000:--X).sub.x (Y).sub.

Abstract: An element useful for recording images using nonimpact type printing is described. This element is preferably comprised of a transparent support having an antistatic layer coated on one side and a print receptive layer coated on the other. In another embodiment another print receptive layer can be present over the antistatic layer. The print receptive layer is a novel combination of binder, crosslinking agent, whitener, and matte agent. Excellent, hard, sharp images are produced using conventional nonimpact printing devices such as ink jet, pen plotters and electrostatic imaging.

Abstract: A silver halide photographic material composed of a support having thereon at least one light-sensitive silver halide emulsion layer, at least one layer of the material containing the combination of a lubricant and a water-soluble compound represented by formula (I):A-X-Y-B (I)wherein A represents an alkyl group, alkenyl group or aryl group which has from 8 to 25 carbon atoms; X represents --O--, ##STR1## --S--, ##STR2## wherein R represents an alkyl group containing from 1 to 10 carbon atoms or -Y-B; Y consists of at least --(CH.sub.2 CH.sub.2 O).sub.a -- and ##STR3## wherein a is an integer from 5 to 50, and b is an integer from 2 to 20; and B represents hydrogen, an alkyl group containing at most 8 carbon atoms, or a phenyl group. The material has superior developement and drying characteristics, particularly in avoidance of droplet marks.

Abstract: A light-sensitive material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein at least one layer containing at least one of a mordant and a dye is provided on at least one side of the support, and at least one layer which is provided on the same side of the layer containing the mordant and dye contains a water-soluble ionic polymer as an agent for reducing color remaining. The light-sensitive material has improved sharpness, freedom from color remaining after processing, and excellent drying properties suitable for rapid processing.

Abstract: A silver halide photographic material which comprises a support having thereon at least one of silver halide emulsion layer and other hydrophilic colloid layer where at least one of said silver halide emulsion layer and other hydrophilic colloid layer contains a hydrazine derivative represented by formula (I), and also having thereon, as a constitutional layer, at least one electroconductive layer having a surface resistivity of 1.times.10.sup.12 .OMEGA. or less in an atmosphere of 25.degree. C. and 25% RH; ##STR1## wherein R.sub.1 represents an aliphatic group or an aromatic group; R.sub.2 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, a carbamoyl group or an oxycarbonyl group; G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, ##STR2## or an iminomethylene group; A.sub.1 and A.sub.

Abstract: Light-sensitive silver halide photographic materials comprising a support base and one or more hydrophilic colloid layers, at least one of which is a silver halide emulsion layer, at least one hydrophilic colloid surface layer of said photographic materials containing (a) a non-ionic surface active agent having a polyoxyethylene group, (b) a fluorinated organic compound which is the reaction product of a polyoxyalkyleneamine compound and a fluorinated organic acid compound, (c) discrete particles of a water-insoluble matting agent and (d) discrete particles of a water-insoluble surface modifying agent selected in the group of a silicone polymer and colloidal silica.

Abstract: The present invention provides an antistatic composition comprising a binder, a cyclic phosphazene, and a salt that complexes with the cyclic phosphazene. The cyclic phosphazene has the general formula ##STR1## wherein x is 3 or 4.

Abstract: An improved process for the preparation of backing layers with improved coating qualities is described. These layers are designed to transmit antistatic properties from antistatic layers coated under the backing layers and provide antihalation or anticurl effects in addition thereto. The process of this invention includes in-line addition of a pre-stabilized crosslinking solution to a gelatino-conductive polymer solution just prior to the coating thereof. Smooth, skip-free coatings are obtained and the solutions are stable and can be maintained for long periods of time.

Abstract: Disclosed is a silver halide photographic material having at least one light-sensitive silver halide emulsion layer on a support and containing, in the silver halide emulsion layer or in any other hydrophilic colloid layer, a coating aid of a general formula (I):A--O--X--(B).sub.n --SO.sub.3 M (I)whereinX represents --(CH.sub.2 CH.sub.2 O).sub.a --(C.sub.3 H.sub.6 O).sub.b --;a represents 0 or from 1 to 50 on the average;b represents from 1 to 5 on the average;A represents an alkyl or alkenyl group having from 8 to 25 carbon atoms, or an aryl group;B represents a divalent linking group;n represents 0 or 1; andM represents a cation. Because of the incorporation of the coating aid, the coating compositions can be uniformly coated on the support with neither comet nor repelling.

Abstract: An element, e.g., photographic element, comprising a polymeric shaped article having available carboxyl groups on the surface thereof and which is coated with at least one permanent antistatic layer consisting essentially of the reaction produce of(1) water-soluble, electrically conductive polymer having functionally attached carboxyl groups integral to the polymer, and(2) polyfunctional substituted aziridine, e.g., with alkyl of 1 to 6 carbon atoms, the coating weight of the antistatic layer, based on weight of (1), being less than 4.5 mg/dm.sup.2, preferably less than 3.8 mg/dm.Elements using such layers are free of haze and show reduced propensity to produce static. The layers are useful in silver halide, photopolymer, diazo, and vesicular image-forming elements, etc.

Abstract: A surface-active block copolymer which comprises chemically linked polymeric blocks (A) and (B), block (A) of said copolymer consisting of at least one homo- or copolymerized non-polar alpha,beta-ethylenically unsaturated monomer and block (B) of said copolymer is derived by polymerizing an alpha-beta ethylenically unsaturated monomer containing an epoxy group and transforming the epoxy group into an hydroxy-substituted ionic group, preferably an anionic group. These block copolymers are used as dispersing agents in aqueous dispersions, including polymeric latex dispersions, and as plasticizing agent in hydrophilic colloid layers, including colloid layers containing a dispersed light-sensitive silver halide emulsion or other auxiliary substances for photographic materials.

Abstract: A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, silver halide photographic material containing in the at least one silver halide emulsion layer or at least one other constituting layer a latex having repeating units represented by the following general formula (I): ##STR1## wherein A represents a group having a dissociating group which has a pKa of about 4 or lower, said pKa being measured at 25.degree. C. in water; R.sub.1, R.sub.2, and R.sub.

Abstract: A static-inhibited photographic light-sensitive material is provided by incorporating a fluorine-containing block polymer derived from a polymerizable hydrophobic monomer containing at least one fluorine atom and a polymerizable hydrophilic monomer, as an antistatic agent in at least one layer thereof. Unlike known antistatic agents and methods, the use of the above antistatic agent does not adversely affect the photographic characteristics, antitack property, marring resistance, etc., of the photographic light-sensitive material.

Abstract: An element, e.g., photogrpahic element, comprising a polymeric shaped article having available carboxyl groups on the surface thereof and which is coated with at least one permanent antistatic layer consisting essentially of the reaction product of(1) water-soluble, electrically conductive polymer having functionally attached carboxyl groups integral to the polymer, and(2) polyfunctional substituted aziridine, e.g., with alkyl of 1 to 6 carbon atoms, the coating weight of the antistatic layer, based on weight of (1), being less than 4.5 mg/dm.sup.2, preferablyless than 3.8 mg/dm.Elements using such layers are free of haze and show reduced propensity to produce static. The layers are useful in silver halide, photopolymer, diazo, and vesicular image-forming elements, etc.

Abstract: Disclosed is a light-sensitive silver halide photographic material comprising at least one silver halide emulsion layer on at least one side of a support and at least auxiliary layer adjacent to the silver halide emulsion layer, the silver halide emulsion layer containing a surface latent type silver halide emulsion and a silver halide emulsion having fog internally of the grains, and the auxiliary layer containing a compound represented by the formula (I) shown below:RfSO.sub.3 M Formula (I)wherein Rf is a substituted or unsubstituted alkyl group or a substituted or unsubstituted aralkyl group, containing at least 3 fluorine atoms, and M represents hydrogen atom, an alkali metal or ammonium group.According to the present invention, a light-sensitive silver halide photographic material improved in antistatic performance and also improved in storability without accomplaniment of lowering in sensitivity, which can give images with sensitivity, high contrast as well as high covering power is provided.

Abstract: A sheet or web comprising a substrate which is composed of or coated with a hydrophobic resin and carries an antistatic layer, characterized in that the antistatic layer consists essentially of a blockcopolyetherester of dibasic carboxylic acid(s) esterified with ethylene glycol and with a polyoxyethylene glycol having an average molecular weight in the range 1,000 to 10,000, at least 20% by weight of such blockcopolyetherester being constituted by polyoxyethylene-ester chain parts.

Abstract: This invention relates to a layered type photosensitive material for electrophotography, which comprises a charge generating layer and a charge transfer layer on an electroconductive substrate, characterized by containing a trivalent organic phosphite compound as an agent for preventing light-degradation.

Abstract: Provided herewith is an anti-brick/anti-static composition useful for treating film surfaces. The composition comprises (i) an anionic or cationic surfactant exhibiting anti-static properties, and (ii) a similar charged inorganic particle, e.g., a negatively charged silica or positively charged alumina coated silica, having an average particle size of less than 0.1 micron. Upon coating a film surface with the composition, good anti-static properties are realized without experiencing problems with bricking or blocking of the film. The composition is particularly useful in coating microfilm since it also provides the anti-brick/anti-static properties without deleteriously effecting the viewing capabilities of the film over a wide range of magnifications.

Abstract: An improved antistatic coating for a polyester support bearing a photographic layer is applied in two coatings using conventional coating equipment. The first coating contains an electrically conductive polymer and optionally a binding agent; the second coating contains a crosslinking agent.

Abstract: A silver halide photographic material is described, comprising a support having thereon at least one layer containing a cross-linked polymer represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R.sub.3 represents a hydrogen atom, an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group, or acyl group; R.sub.4 represents a hydrogen atom or an unsubstituted or substituted alkyl group; or R.sub.3 and R.sub.

Abstract: Antistatic compositions are disclosed comprising a hydrophilic binder, surface-active polymer having polymerized oxyalkylene monomers and an inorganic salt characterized in that the salt is selected from the group consisting of inorganic tetrafluoroborates, perfluoroalkyl carboxylates, hexafluorophosphates and perfluoroalkyl sulfonates.

Abstract: A photographic light-sensitive material having at least one layer containing a polymer having a repeating unit of the formula (I): ##STR1## wherein A is a monomer unit prepared by copolymerizing copolymerizable ethylenically unsaturated monomers; R.sub.1 is hydrogen or a lower alkyl group having 1 to 6 carbon atoms; Q is ##STR2## (wherein R.sub.1 is the same as defined above) or an arylene group having 6 to 10 carbon atoms; L is a divalent group having 3 to 15 carbon atoms and containing at least one linking group selected from the members consisting of ##STR3## (wherein R.sub.1 is the same as defined above) or a divalent group having 1 to 12 carbon atoms and containing at least one linking group selected from the members consisting of ##STR4## (wherein R.sub.1 is the same as defined above); R.sub.2 is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.

Abstract: A silver halide photographic material is disclosed comprising a support having thereon at least one layer containing a nonionic surface active agent having a polyoxyethylene group and a fluorine-containing compound, wherein the element composition of the surface of said layer has a ratio of F.sub.ls peak intensity/C.sub.ls peak intensity in the range of 0.3 to 2.0 when measured by an X-ray photoelectron spectrometry.

Abstract: As part of a photographic film, a backing layer is coated with an auxiliary layer designed to conduct antistatic properties from an antistatic underlayer to the surface of the backing.

Abstract: An antistatic layer applied to the back of the photographic material contains (A) a mixture of sodium magnesium silicate and the sodium salt of polystyrene sulphonic acid and (B) a succinic acid semi-ester compound. The antistatic layer is distinguished by high abrasion resistance and its good qualities as writing and printing surface.

Abstract: Antistatic compositions are disclosed comprising a hydrophilic binder, surface-active polymer having polymerized oxyalkylene monomers and an inorganic salt characterized in that the salt is selected from the group consisting of inorganic tetrafluoroborates, perfluoroalkyl carboxylates, hexafluorophosphates and perfluoroalkyl sulfonates.

Abstract: A photographic base is protected against the adverse effects resulting from the accumulation of static electrical charges by providing it with a first antistatic hydrophilic layer and a second protective hydrophobic layer coated onto said first layer, said first layer having been formed by coating onto said base a liquid coating composition comprising a hydrophilic non-diffusing sulfonated polymer in the presence of an epoxy-silane compound. The antistatic base is particularly useful for photographic elements comprising at least one photosensitive image-forming layer, on one side thereof, and the first antistatic layer and the second protective layer on the opposite side thereof. The antistatic layer is durable, abrasion-resistant, non-tacky and can withstand the aqueous photographic processings without adverse effects.

Abstract: A photographic silver halide light-sensitive material is disclosed comprising a support and at least one silver halide emulsion layer on the support, wherein the emulsion layer or another hydrophilic organic colloid layer contains a compound represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 represent the same or different groups and are each hydrogen, an alkyl group, or an aryl group, or R.sub.1 and R.sub.2 can be linked together to form an N-containing heterocyclic ring, provided that R.sub.1 and R.sub.2 are not both hydrogens; R.sub.f is a fluorine-containing group; one of X and Y is a hydrogen atom and another is a --SO.sub.3 M group wherein M is a cation.A method for high speed coating a photographic emulsion or another hydrophilic organic colloid composition is also disclosed wherein the improvement comprises a compound represented by formula (I) to the emulsion or the composition.

Abstract: Compositions comprising a polymer and dendrite crystals of a salt consisting of the cation of 2-(4,5-dihydronaphtho[1,2-d]-1,3-dithiole-2-ylidene)-4,5-dihydronaphtho [1,2-d]-1,3-dithiole and an anion are useful in forming conductive coatings.

Abstract: A silver halide photographic light-sensitive material containing an anionic surface active agent which comprises a support having thereon at least one constituting layer containing a compound represented by the following general formula (I): ##STR1## wherein R represents a saturated or unsaturated hydrocarbon group having from 3 to 20 carbon atoms; L.sub.1 and L.sub.2 each represents a divalent connecting group; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9, which may be the same or different, each represents a hydrogen atom, a methyl group, an ethyl group or a propyl group; A represents --COO or --SO.sub.3 ; and a, b, d and e each represents 0, 1 or 2.

Abstract: Compositions comprising a polymer and dendrite crystals of a salt consisting of the cation of 2-(4,5-dihydronaphtho[1,2-d]-1,3-dithiole-2-ylidene)-4,5-dihydronaphtho [1,2-d]-1,3-dithiole and an anion are useful in forming conductive coatings.

Abstract: The present invention relates to an improved photographic polyester support base coated with a first hydrophobic subbing layer and a second hydrophilic subbing layer, the improvement consisting of having said second subbing layer derived from a hardener containing, aqueous coating composition including (1) gelatin, (2) a vinyl addition polymer compound and (3) a low viscosity highly sulfonated water soluble polyacetal compound derived from the reaction of an aldehyde sulfonic acid compound with a polyvinyl alcohol compound, the relative quantities of said gelatin and vinyl addition polymer compound to the polyacetal compound being such as to provide good adhesion characteristics without any significant loss in antistatic properties.

Abstract: A photographic light-sensitive material having at least one antistatic layer which contains gelatin and an antistatic agent. The antistatic agent being a polymer which is prepared by copolymerization of carboxylic acid group-containing monomers and monomers having such a functional group which reacts with gelatin resulting in the characteristic of greatly improved diffusion resistance.

Abstract: A photographic light-sensitive material is described comprising a support having thereon a silver halide emulsion layer, said material including at least one hydrophilic colloid layer containing at least 0.1 g/m.sup.2 of a water-soluble polymer having a molecular weight of from 10,000 to 500,000 and consisting essentially of a repeating unit represented by formula (I) ##STR1## wherein R represents a hydrogen atom, a halogen atom, or an alkyl group; L represents a single chemical bond or a divalent connecting group; M represents a hydrogen atom, an ammonium ion, or an alkali metal ion; X represents from 10 to 100 mol%; y represents from 0 to 90 mol%; and A represents a copolymerized monomer unit derived from a copolymerizable ethylenically unsaturated monomer.The photographic light-sensitive material has improved antistatic properties without damaging other photographic properties.

Abstract: A combination of two anionic surfactants, one of which is an alkyl sulfate surfactant, such as sodium dodecyl sulfate, and the other of which is an N-acyl sarcosinate surfactant, such as sodium lauroyl sarcosinate, is used as a coating aid in aqueous coating compositions comprising a hydrophilic colloid. The combination of surfactants provides a coating composition which combines the advantage of good wetting or spreading characteristics with the advantage of excellent ability to avoid repellency defects. Such coating compositions are especially useful in the coating of gelatin silver halide emulsion layers or other hydrophilic colloid layers in photographic materials.

Abstract: A photographic light-sensitive material with improved antistatic properties comprising a support having thereon at least one hydrophilic colloid layer containing(i) a nonionic surface active agent having a polyoxyethylene group,(ii) an anionic surface active agent represented by the following general formula (I)R--X--SO.sub.3 M (I)wherein R represents an alkyl group, an aryl group, an alkylaryl group or an alkenyl group; X represents --O--CH.sub.2 CH.sub.2 O).sub.m C.sub.n.sbsb.1 H.sub.2n.sbsb.1 +1--, ##STR1## or --O--; M represents a hydrogen atom, an alkali metal atom, an ammonium group or an animo group; m represents 0 or an integer of 1 to 25; n.sub.1 represents an integer of 2 to 5; l represents an integer of 1 to 5; and R.sub.

Abstract: The antistatic property of a silver halide photographic material is effectively improved by incorporating a fluorine-containing water-insoluble polymer having a styrene monomer containing a fluorine-containing group as the polymerization unit in at least one of the photographic layers of the photographic material. The incorporation of the polymer does not reduce the adhesion resistance or film strength of the photographic material. The photographic material can also maintain the improved antistatic property for a long period of time.

Abstract: A multi-layer light-sensitive photographic material comprising a support and a light-sensitive layer, which have a surface layer which does not adhere even under a high temperature and high humidity conditions when the front surface layer thereof is contacted with the other surface layer and which is hardly subject to scratching and free from the so-called "blooming" phenomenon.The light-sensitive material according to this invention comprises, in at least one of the front and back sides thereof, at least one light-insensitive layer containing a high polymer having at least 20% by weight of a repeating unit represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group, and R.sup.2 represents a straight chain alkyl group having 12 to 24 carbon atoms.

Abstract: Static property in a photographic material is effectively prevented by incorporating a specific copolymer formed from, as the copolymerizable components, a betaine-containing polymerizable monomer and a fluorine-containing polymerizable monomer, in the protective layer, backing layer, or an overcoat of the photographic material without exhibiting adverse influences on the photographic properties of the photographic material.

Abstract: A photographic material is described containing in at least one photographic layer a compound of formula (I) ##STR1## wherein at least one of R.sub.1 and R.sub.2 is a fluorine-substituted alkyl group, and R.sub.1 or R.sub.2 can be a substituted or unsubstituted alkyl or aryl group, and M is a cation.

Abstract: The antistatic properties of a photographic light-sensitive member is improved by adding to a surface protective layer a polymer or copolymer having a repeating unit represented by the formula (I) ##STR1## wherein R.sub.1 represents hydrogen or a methyl group, A represents a --COO-- or --CONH-- group, and B represents ##STR2## wherein R.sub.2 and R.sub.3 represent an alkyl group containing from 1 to 6 carbon atoms; R.sub.4 represents hydrogen or a methyl group; R.sub.5 represents an alkyl group containing from 1 to 3 carbon atoms; p is an integer of 2 to 6, q, when R.sub.4 is hydrogen, is an integer of from 1 to 4, and when R.sub.4 is a methyl group, is 1; and D represents a --COO or --SO.sub.3 group.

Abstract: Photographic base elements and radiation-sensitive elements are protected against the adverse effects resulting from accumulation of static electrical charges by incorporating therein an antistatic layer. Such layer is prepared from a coating composition comprising a hydrophilic binder, an anionic fluorinated surfactant and an inorganic nitrate.

Abstract: A photographic light-sensitive material containing a copolymer comprising a betaine group-containing monomer and a fluorine atom-containing monomer in at least one photographic layer thereof, whereby the material is improved in the antistatic properties without adversely affecting its photographic properties.

Abstract: A photographic material having at least one layer containing a polymer having a repeating unit of the formula (I): ##STR1## wherein A is a monomer unit copolymerized with a copolymerizable ethylenically unsaturated monomer; R is a hydrogen atom or a lower alkyl group having 1 to about 6 carbon atoms; L is a bivalent linking group having 1 to about 20 carbon atoms; X is an active ester group; x and y each represents molar percent, x being between 0 and 95 and y being between 5 and 100; m is 0 or 1.

Abstract: A coating composition useful in forming conductive layers comprises a latex having water as a continuous phase and, as a dispersed phase, hydrophobic polymer particles having associated therewith a polyaniline salt semiconductor. The coating composition can be coated on a variety of supports to produce conductive elements. The coating compositions are particularly useful in forming antistatic layers for photographic elements or conducting layers for electrophotographic and electrographic elements. Also disclosed is a preferred process for preparing a latex coating composition comprising the steps of loading polymer particles with the polyaniline component of the polyaniline acid addition salt semiconductor and then acidifying the latex to form a polyaniline salt coating composition.