摘要:
The present invention relates to a method and apparatus of applying a solution of a predetermined viscosity to photosensitive material to form a protective coating on the photosensitive material. The method and apparatus can be used in a photographic processing device, and the apparatus can be built into an existing or new photographic processor or added on as an accessory. The method and apparatus is utilized to apply a viscous solution to at least one surface of processed photosensitize materials prior to drying in a manner that allows the solution to be uniformly applied to the at least one surface at a specific layer thickness. The viscous solution after drying functions as a protective coating which can protect the processed photosensitize material against scratches and moisture. The apparatus includes a control mechanism which controls the thickness, uniformity and laydown amount of the applied viscous solution so as to insure that a uniform coating that provides protection to the entire surface of the processed photosensitize material is provided.
摘要:
The present invention relates to a replaceable coating cartridge and a method of coating at least one surface of a photosensitive material using the replaceable coating cartridge. The method and apparatus can be used in a photographic processing device, and the apparatus can be built into an existing or new photographic processor or added on as an accessory. The method and apparatus are utilized to apply a viscous solution to at least one surface of processed photosensitive materials prior to drying in a manner that allows the solution to be uniformly applied to the at least one surface at a specific thickness. The viscous solution after drying functions as a protective coating which can protect the processed photosensitive material against scratches and moisture.
摘要:
The present invention relates to a coating apparatus having a removable coating module for applying a protective coating to at least one surface of a photosensitive material. The coating apparatus can be a stand-alone unit and can be added to an existing or new photographic processor. The coating product can be a solution having a predetermined viscosity which is applied to at least one surface of the photosensitive material prior to drying in a manner that allows the solution to be uniformly applied to the at least one surface at a specific layer thickness. The viscous solution after drying functions as a protective coating which can protect the processed photosensitive material against scratches and moisture. The removable coating module facilitates maintenance and cleaning after the viscous solution has been consumed. The apparatus includes a control mechanism which controls the thickness, uniformity and laydown amount of the applied viscous solution so as to insure that a uniform coating that provides protection to the entire surface of the photosensitive material is provided.
摘要:
The present invention is a coating composition comprising at least one first water insoluble polymer having a Tg equal to or less than 30° C. and at least one second water insoluble polymer having a Tg equal to or greater than 60° C. wherein the first polymer comprises a monomer at a weight percent of 75 to 100 of the monomer represented by the following formula 1: wherein: X is selected from the group consisting of —Cl, —F, or —CN, and Y is each independently selected from the group consisting of H, Cl, F, CN, CF3, CH3, C2H5, n—C3H7, iso—C3H7, n—C4H9, n—C5H11, n—C6H13, OCH3, OC2H5, phenyl, C6F5, C6Cl5, CH2Cl, CH2F, Cl, F, CN, CF3, C2F5, n—C3F7, iso—C3F7, OCF3, OC2F5, OC3F7, C(CF3)3, CH2(CF3), CH(CF3)2, COCF3, COC2F5, COCH3, COC2H5; and the second polymer is a microgel particle.
摘要翻译:本发明是包含Tg等于或小于30℃的至少一种第一水不溶性聚合物和Tg等于或大于60℃的至少一种第二水不溶性聚合物的涂料组合物,其中第一 聚合物包含以下式1表示的单体的重量百分比为75-100的单体:其中:X选自-Cl,-F或-CN,Y各自独立地选自 由H,Cl,F,CN,CF 3,CH 3,C 2 H 5,n-C 3 H 7,异-C 3 H 7,n-C 4 H 9,n -C 5 H 11,n-C 6 H 13,OCH 3,OC 2 H 5,苯基,C 6 F 5,C 6 Cl 5,CH 2 Cl, ,CF 3,CH 2(CF 3),CH(CF 3)2,COCF 3,COC 2 F 5,COCH 3,COC 2 H 5; C 1 -C 3烷基,C 1 -C 6烷基, 并且第二聚合物是微凝胶颗粒。
摘要:
The present invention is a photographic element which includes a support, at least one silver-halide emulsion layer superposed on the support and a processing-solution-permeable overcoat overlying the silver-halide emulsion layer that becomes water-resistant in the final product, without requiring lamination or fusing. The presence, in the coating composition, of a compound comprising a blocked copolymer of ethylene oxide and propylene oxide has been found to improve wet durability, prevent the retention of iron, and improve the conversion of the overcoat to a water-resistant layer during processing. The present invention is also directed to a method of making a photographic print involving developing the photographic element.
摘要:
This invention describes a substantially less pressure sensitive photographic film comprising a support, at least one light sensitive silver halide element, and an overlaying element comprising gelatin-grafted or case-hardened gelatin-grafted soft polymer particle composite element. The incorporation of such an overlaying composite particle cushioning layer does not compromise either the physical properties or physical integrity of the film unit. This invention is particularly suitable for highly pressure sensitive tabular grain emulsions.
摘要:
The present invention relates to a method of making an aqueous dispersion of particles comprising epoxy-functional and acid-functional materials. Coating compositions made from such a dispersion can be used to protect various substrates, including imaging layers, so that the coated product resists fingerprints, common stains, and spills.
摘要:
The present invention relates to photographic elements having a protective overcoat that resists fingerprints, common stains, and spills. The overcoat comprises an epoxy material, an acid polymer, a water-soluble hydrophilic binder and an associative thickener. In one embodiment, a photographic element includes a support, at least one silver halide emulsion layer superposed on the support and a processing-solution-permeable overcoat overlying the silver halide emulsion layer that becomes water-resistant in the final product without requiring lamination or fusing. The present invention is also directed to a method of making a print involving developing the photographic element.
摘要:
Disclosed is a process for imaging a media for receiving jetted ink, including a support, coated with a hydrophobic film, bearing a predetermined array of three dimensional cells composed of hydrophobic walls and a hydrophilic base, the cell walls being composed of a material that fused subsequent to printing to provide an overcoat layer.
摘要:
An ink jet printing process, having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element having a support having thereon in order: i) at least one porous, ink-retaining layer; and ii) a fusible, porous ink-transporting layer having a film-forming, hydrophobic binder and fusible, polymeric particles of a cellulose ester; C) loading the printer with an ink jet ink compositions; and D) printing on the image-receiving layer using the ink jet ink in response to the digital data signals.