Abstract: The present invention aims to provide a device for vitrification cryopreservation enabling easy and reliable vitrification cryopreservation of a cell or tissue. The device for vitrification cryopreservation of a cell or tissue of the present invention includes a support and a vitrification solution absorber including at least an adhesive layer and a vitrification solution absorbing layer in the given order on the support. The device includes a portion with no adhesive layer disposed between the support and a portion of the vitrification solution absorbing layer configured to hold a cell or tissue.

Abstract: A separator for electrochemical element, comprising a porous sheet that contains as a main fiber, a fibrillated solvent spun cellulose fiber with an average fiber length of 0.40 to 1.10 mm, has an average internal bond strength of 60 mJ or more in a thickness direction, and has a lowest internal bond strength of 30 mJ or more in the thickness direction, a process for producing the separator, and an electrochemical element using the separator. The separator for electrochemical element has strong mechanical strength and excellent processability.

Abstract: Provided is an optically transparent electrode of which the visibility of the electrode pattern is low. The optically transparent electrode is produced by joining two optically transparent conductive materials each having, on one side of the optically transparent base material, a large lattice 11 formed of a grid-like conductive part and a connector 12 which has at least one connector lattice 16 and which electrically connects adjacent large lattices 11, and is characterized by that the two optically transparent conductive materials are overlapped so that the centers of the connectors 12 thereof approximately coincide, and by that at least one of the two optically transparent conductive materials has a broken lattice 31 where a part of a thin line is broken and electrical conductivity is lost at a position corresponding to the overlapped connectors 12 and/or to a portion surrounded by the large lattice 11 and the connector 12.

Abstract: The present invention provides coated printing paper for industrial inkjet printing presses comprising base paper and, formed on at least one surface of the base paper, a coating layer containing a pigment and a binder as major components, wherein the base paper contains precipitated calcium carbonate which is aggregates of spindle-like precipitated calcium carbonate having an average minor-axis length of 0.3 ?m to 0.4 ?m and a ratio of average major-axis length/average minor-axis length of 2.0 to 7.0 and which has an average secondary particle diameter of 3.0 ?m to 5.5 ?m, and further contains at least one material selected from the group consisting of a cationic resin and a water-soluble salt of a polyvalent cation, and the coating layer contains ground calcium carbonate having an average particle diameter of 0.1 ?m to 0.28 ?m in an amount of 60 parts by mass or greater based on 100 parts by mass of the total pigment contained in the coating layer.

Abstract: A technical object of the present invention is to provide an optically transparent electrode which has a high total light transmittance, hardly produces moire, and has an excellent stability of electrical resistance values, and to achieve the object, provided is an optically transparent electrode having, on an optically transparent base material, optically transparent conductive layers having a sensor part electrically connected to a terminal part and a dummy part not electrically connected to the terminal part, the sensor part and the dummy part each having a repetition unit metal pattern of a predetermined shape, the sensor part of one of the optically transparent conductive layers being formed of a plurality of column electrodes extending in a first direction, the column electrodes and the dummy parts being arranged in an alternating manner, the sensor part of the other optically transparent conductive layer being formed of a plurality of column electrodes which extend in a second direction perpendicular t

Abstract: A base material for a lithium ion secondary battery separator provided by the present invention comprises a polyethylene terephthalate fiber, in which an average fiber diameter of the polyethylene terephthalate fiber is 9.0 ?m or less, a specific X-ray diffraction intensity derived from the polyethylene terephthalate fiber is 300 cps/(g/m2) or more, and a coefficient of variation of a specific X-ray diffraction intensity is 12.0% or less, and is excellent in the workability during production and excellent in mechanical strength, uniformity and handling in a subsequent treatment step.

Abstract: A task of the present invention is to provide a coated printing paper for an industrial inkjet printing press, which has printability for a conventional printing press for use in, e.g., offset printing, and which has printability that can cope with the printing speed of an industrial inkjet printing press. An embodiment of the present invention is a coated printing paper for an industrial inkjet printing press, having a support; and, on at least one surface of the support, a coating layer containing at least a binder, a cationic compound, and ground calcium carbonate which, in a particle size distribution curve thereof, has at least one peak and has a half band width of 0.25 ?m or less with respect to the maximum peak, and which has an average particle diameter of 0.10 to 0.28 ?m.

Abstract: An object of the present invention is to provide a thermal recording material which is excellent in all of the following characteristics: plasticizer resistance, image stability against moisture and heat, the resistance to background fogging under moisture and heat, and the retention of color developing ability. Provided is a thermal recording material having, on a paper support, a heat-sensitive recording layer containing a colorless or light-colored dye precursor and a developer which reacts with the dye precursor on heating and converts the dye precursor to its colored form, the paper support containing 0.25 to 1.0% by mass of a neutral rosin sizing agent relative to the pulp solid content in combination with calcium carbonate and aluminum sulfate, the developer having a phenylureido moiety in its molecule.

Abstract: A task of the present invention is to provide a coated printing paper for an industrial inkjet printing press, which has printability for a conventional printing press for use in, e.g., offset printing, and which has printability that can cope with the printing speed of an industrial inkjet printing press. An embodiment of the present invention is a coated printing paper for an industrial inkjet printing press, having a support; and, on at least one surface of the support, a coating layer containing at least a binder, a cationic compound, and ground calcium carbonate which, in a particle size distribution curve thereof, has at least one peak and has a half band width of 0.25 ?m or less with respect to the maximum peak, and which has an average particle diameter of 0.10 to 0.28 ?m.

Abstract: Provided is an optically transparent conductive material which has low visibility of the metal pattern (the difference between the sensor part and the dummy part is inconspicuous) and reduced occurrence of short circuit. The optically transparent conductive material has, on a base material, a sensor part and a dummy part each formed of a metal pattern, the metal pattern of the sensor part being formed of repeats of one or more unit graphics having any shape, the metal pattern of the dummy part being formed of repeats of a unit graphic having any shape and a line break, the repetition cycle of the sensor part and the repetition cycle of the dummy part being equal in a same direction, the shape of the unit graphic of the sensor part and the shape of the unit graphic of the dummy part not being congruent (excluding the cases where only the presence of a line break makes the unit graphic of the dummy part not congruent with the unit graphic of the sensor part).

Abstract: Printing paper for an industrial rotary inkjet printing press is provided that has superior printability with respect to an offset printing press, and has superior color density uniformity, inhibition of ink strike-through and dot reproducibility with respect to an industrial rotary inkjet printing press using water-based pigment ink. The printing paper for an industrial rotary inkjet printing press comprises a base paper and at least one coating layer containing pigment, binder and water-soluble polyvalent cation salt on at least one side of the base paper, wherein at least one of the pigment is kaolin having an average particle diameter of 0.20 ?m to 1.50 ?m, and the content of the kaolin in the coating layer is 50 parts by weight or more based on 100 parts by weight of the pigment in the coating layer, the content of the water-soluble polyvalent cation salt in the coating layer is 1.0 parts by weight to 6.

Abstract: Printing paper is provided that is able to inhibit the occurrence of cockling and wrinkling during printing and inhibit the occurrence of curling after printing when cut into sheets in the case where inkjet printing is carried out in a rotary inkjet printing press while tension is applied from the time the printing paper is rolled out until it is taken up. The printing paper comprises a base paper and a coating layer containing a pigment and a binder on at least one side of the base paper, wherein an ash content of the base paper is 20% by weight to 30% by weight, and specific tensile strength of the printing paper in the CD direction is 9.0 N·m/g or less, and the ratio of (specific tensile strength in the MD direction)/(specific tensile strength in the CD direction) is 1.9 to 2.3, wherein the specific tensile strength is as determined basically in compliance with JIS P 8113:2006.

Abstract: The present invention provides a coated printing paper which is for use in an industrial inkjet printing machine and which has printability that can accommodate the printing speed of an industrial inkjet printing machine while having printability for a conventional printing machine such as an offset press. The present invention provides a coated printing paper for an industrial inkjet printing machine, which comprises: a base paper at least containing a boric acid compound or a borate compound; and on the base paper, a coating layer at least containing polyvinyl alcohol and ground calcium carbonate having a mean particle diameter of 0.1 ?m to 0.28 ?m.

Abstract: The present invention provides coated printing paper for industrial inkjet printing presses comprising base paper and, formed on at least one surface of the base paper, a coating layer containing a pigment and a binder as major components, wherein the base paper contains precipitated calcium carbonate which is aggregates of spindle-like precipitated calcium carbonate having an average minor-axis length of 0.3 ?m to 0.4 ?m and a ratio of average major-axis length/average minor-axis length of 2.0 to 7.0 and which has an average secondary particle diameter of 3.0 ?m to 5.5 ?m, and further contains at least one material selected from the group consisting of a cationic resin and a water-soluble salt of a polyvalent cation, and the coating layer contains ground calcium carbonate having an average particle diameter of 0.1 ?m to 0.28 ?m in an amount of 60 parts by mass or greater based on 100 parts by mass of the total pigment contained in the coating layer.

Abstract: A coated paper having a base paper and at least two coating layers, a first coating layer and a second coating layer, provided on at least one surface of the base paper. The first coating layer is provided on the base paper and contains an organic pigment, a cationic compound, a binder, and a dogtooth-shaped precipitated calcium carbonate having a minor axis of 0.1-0.5 ?m and a major axis of 0.5-2.5 ?m. The second coating layer is provided on the first coating layer and contains at least an inorganic ultrafine particle that is selected from hydrated alumina, gas phase process silica, pulverized wet-process silica, and colloidal silica, and that has a mean particle size of 330 nm or less. The paper has a surface pH of from 5.0 to 7.5, and the coated surface coated with the second coating layer has a 75-degree gloss value of 45% or more.

Abstract: This is to provide a transmission type screen where a viewing angle at which an image projected by a projector can be visually recognized is extremely wide, and image visibility from the both surfaces of the screen is excellent. The present invention relates to a transmission type screen comprising a light transmissive support and a light diffusion layer on at least one surface of the light transmissive support, wherein the light diffusion layer contains light diffusion fine particles and a xerogel. It preferably relates to the above-mentioned transmission type screen wherein the xerogel contains inorganic fine particles and a resin binder, and the inorganic fine particles are particles dispersed in an aggregated form having an average primary particle diameter of 18 nm or less and an average secondary particle diameter of 500 nm or less.

Abstract: The present invention relates to a jig for vitrification cryopreservation of cell or tissue, having a metallic support, and a vitrification solution absorber including an adhesion layer and a vitrification solution-absorbing layer on the metallic support in the order from the side closer to the metallic support.

Abstract: There is provided a bioactive implant that has good bioactivity and can firmly maintain adhesion between a metal substrate or a plastic substrate and an apatite layer and abrasion resistance for an extended period of time. The bioactive implant has the apatite layer containing at least crystalline calcium apatite fine particles, an aqueous urethane resin, and a self-emulsifiable isocyanate compound, on the surface of the metal substrate or the plastic substrate.

Abstract: A non-woven fabric base material for a lithium ion secondary battery separator composed mainly of a polyethylene terephthalate fiber, characterized in that the non-woven fabric base material comprises a polyethylene terephthalate binder fiber and a crystallized polyethylene terephthalate fiber, and the content of a polyethylene terephthalate binder fiber having a fiber length of 2.5 mm or less is 10 to 60 mass %.

Abstract: The present invention provides a method for manufacturing printed products using an industrial inkjet printer and the method does not generate soiling of the images and printing unevenness. The present invention provides a method for manufacturing a printed product using an industrial inkjet printer, comprising: a step for printing on coated printing paper using an industrial inkjet printer, wherein the printing speed of the industrial inkjet printer is 60 m/min or more, the coated printing paper contains a support and a coating layer, and the coating layer contains ground calcium carbonate, having a cumulative frequency of a particle diameter of 1.0 ?m or less in a volume-based particle size distribution of 95% by volume or more and a mean particle diameter of 0.1 ?m to 0.28 ?m, at 60% by mass or more of the total amount of pigment in the coating layer.