Abstract:
PROBLEM TO BE SOLVED: To provide an ink for forming an electrically-conductive ink receiving layer capable of forming an electrically-conductive circuit on a base, which can accept orders for a small amount/a number of kinds (other kinds) and can freely change their sizes and shapes as it requires no necessity of making a printing plate and an on-demand production is possible, and which is excellent in electrical conductivity and adhesive properties, and to provide a sheet having the electrically-conductive circuit using the ink. SOLUTION: It is characterized in that the ink for forming an electrically-conductive inkjet ink receiving layer in which an electrically-conductive fine particle is compounded in a vehicle comprising a glycol solvent with a boiling point of ≥100°C as a main component, is used. It is also characterized in that the inkjet ink receiving layer is formed on a specified part of at least one face of the base by using this ink, and the electrically-conductive circuit is formed thereon by using the electrically-conductive inkjet ink. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method of easily manufacturing a conductive circuit which does not need to make plates and can respond to a small amount/a variety of orders on demand as well as mass production, and additionally whose size, shape or the like can be freely changed while having superior conductivity. SOLUTION: After conductive circuit forming patterns 3 are formed on prescribed parts of the surface of a substrate 1 using a metal colloid-containing inkjet ink, they are heated and dried to manufacture the conductive circuit. It is preferable to use the inkjet ink containing such a prescribed amount of metal colloid that the surface resistance of the conductive circuit after heating and drying becomes 1/10,000 to 1/50,000 times the surface resistance before heating and drying. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a low-cost ink provided with advantages such as outstanding absorption of the ink printed on a sheet base, superb grab, high print quality without bleeding of a printed image and the capability of easily forming an ink jet ink receiving layer at a necessary spot on a sheet base because of best-suitability for use as a printing ink. SOLUTION: This ink for forming the ink jet ink receiving layer 3 contains a hydrophobic binder resin, an organic solvent compatible with the binder resin and a hydrophilic porous microparticle. The sheet 1 has the ink jet ink receiving layer 3 formed at a specified spot on at least one surface of the sheet base 2 using this ink. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method for easily forming a conductive circuit by using a toner or a developer not containing a photopolymerization component and an ultraviolet curable conductive ink, and to provide a sheet having the conductive circuit formed on a sheet base material surface by the method for manufacturing this conductive circuit. SOLUTION: A conductive circuit forming pattern made of a photopolymerization initiator-containing toner or developer used in an electrophotographic system is provided at a predetermined part on the surface of the sheet base material 1. An ultraviolet curable conductive ink layer 3 not containing the photopolymerization initiator on the pattern is provided, and the layer 3 of the part corresponding to the pattern is cured by being irradiated with an ultraviolet ray. The pattern is brought into contact with the ultraviolet curable conductive ink layer, and the initiator transferred from the pattern to the ultraviolet curable conductive ink layer is excited and operated by irradiating with the ultraviolet ray. The photopolymerization reaction of the photopolymerization component is brought about, the ink layer can be cured, and the conductive circuit can be easily formed. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a coating material for forming a layer, on a sheet substrate or the like, which can form a high-definition high-quality output image by an electrophotographic process using a liquid toner and also realizes copying by a pressure-sensitive copying system with convenience when used after contact with or stacking on a coupler microcapsule-containing layer and to provide a sheet using the same. SOLUTION: The liquid toner accepting developer coating material contains a liquid toner accepting resin and a developer. The problem can be solved by the sheet having a liquid toner accepting developer layer disposed in a prescribed portion of the surface of a sheet substrate using the coating material. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a coating material capable of forming a layer, on a sheet substrate or the like, which can form a high-definition high-quality output image by an electrophotographic process using a liquid toner and also enables copying by a pressure-sensitive copying system with convenience when used after contact with or stacking on a developer layer and to provide a sheet using the same. SOLUTION: The liquid toner accepting coupler microcapsule coating material contains a liquid toner accepting resin and coupler microcapsules. The problem can be solved by the sheet having a liquid toner accepting coupler microcapsule-containing layer disposed in the prescribed portion of the surface of a sheet substrate using the coating material. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To form an image having sufficient pressure sensitive adhesiveness on demand by using an electrophotographic system instead of printing. SOLUTION: The image is formed by using toner including the pressure sensitive adhesive and developer by the electrophotographic system. By using such a method, the image having the sufficient pressure sensitive adhesiveness is prepared on demand by using the electrophotographic system instead of printing. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a toner which makes it possible to form printing sections of images, characters, marks, etc., freely changed in sizes, shapes, etc., can meet orders for a small quantity and multiple kinds on demand and can emit light by itself even if the toner is not irradiated with UV rays by a UV lamp and a sheet using the same. SOLUTION: Phosphorescent toner is used in an electrophotographic system and consists of a phosphorescent material and a binder resin component as essential components and the printing sections by the phosphorescent toner are formed in the prescribed sections of a sheet surface. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide inkjet ink not causing increase of viscosity during storage, clogging of a nozzle for ink discharge of an inkjet printer and instability of discharge, being readily dischargeable because of low viscosity even when the ink has a high dye concentration and capable of practicing good printing (free from bleeding and excellent in water resistance and solvent resistance) on a sheet substrate (recording medium) such as wood-free paper, plain paper or reclaimed paper and to provide a printing sheet by using the ink. SOLUTION: The ultraviolet light curing type inkjet ink does not contain a photopolymerization initiator. The printing sheet is obtained by providing an inkjet ink receiving layer comprising photopolymerization initiator-containing ink on a prescribed part of a sheet substrate surface and applying printing by the ultraviolet light curing type inkjet ink onto the inkjet ink receiving layer. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a photopolymerization initiator-containing ink not causing increase of viscosity during storage though the ink comprises a photopolymerization initiator, capable of curing a photopolymerization component by applying the ink to a sheet surface and then applying ultraviolet curable ink not containing the photopolymerization initiator, but containing the photopolymerizable component to the coated surface and then irradiating the coated surface with ultraviolet light and to provide a sheet by using the ink. SOLUTION: The photopolymerization initiator-containing ink does not contain the photopolymerizable component and contains the photopolymerization initiator, preferably in an amount of 10-30 mass% based on total amount of ink. The sheet uses the ink. COPYRIGHT: (C)2004,JPO