摘要:
A light-sensitive heat-sensitive recording material is disclosed, which contains microcapsules resulting from a solution containing at least one component capable of undergoing color development or achromatization as a core material of the microcapsules and a volatile solvent which has a water solubility of 10% by volume or less and has a low boiling point such that it volatilizes during a process for preparing said light-sensitive heat-sensitive recording material leaving substantially no trace of the solvent in the resulting recording material. As the microcapsules, ones having a mean particle size of 2 .mu.m or less are preferred, and ones prepared using a modified gelatin as a protective colloid are also preferred. Further, as the support of the light-sensitive heat-sensitive recording material, a polyester support filled with a white pigment can preferably be used.
摘要:
A light- and heat-sensitive composition which contains a photo-hardenable composition and at least one dye, a light- and heat-sensitive recording material which contains a support having the composition provided on at least one side thereof, and an image-forming process using the recording material are disclosed.
摘要:
A photopolymerizable composition is disclosed, which comprises a photopolymerizable compound and a photopolymerization initiator comprising a cationic dye, an organic boron compound and a compound having an --SH group in the molecule thereof, and which can be used for making printing plates, as resist materials for making printed circuit boards, as color proof materials, etc.The photopolymerizable composition can be applied for an image-forming process utilizing microcapsules, which comprises the steps of encapsulating the photopolymerizable composition with a color image-forming material in the core of microcapsules, coating the microcapsules on a support to form a photosensitive sheet, imagewise exposing the photosensitive sheet, superposing the photosensitive sheet on an image-receiving sheet, pressing the whole surface of the assembly to rupture the microcapsules at the unexposed portions, and transferring the color image-forming material into the image-receiving sheet.The color image obtained by using the photopolymerizable composition exhibits high sensitivity.
摘要:
A light- and heat-sensitive recording material comprising a support having thereon at least one light- and heat-sensitive layer comprising, (1) microcapsules containing an electron donative colorless dye, and (2) a light-hardenable composition containing (a) a polymerizable vinyl monomer, (b) a photopolymerization initiator, and (c) an electron acceptive developer and a light- and heat-sensitive recording material comprising a support having thereon at least one light- and heat-sensitive layer comprising, (1) microcapsules containing an electron donative colorless dye, and (2) a light-hardenable composition containing (d) an electron acceptive polymerizable vinyl monomer and (b) a photopolymerization initiator.
摘要:
An image-forming material comprising: (a) microcapsules, in which at least one leuco dye capable of developing a color by oxidation and at least one photooxidizing agent (preferably a combination of a lophine dimer and an organic halogeno-compound) are enclosed together, and (b) at least one reducing agent not enclosed in the microcapsules (preferably present in the form of an emulsified dispersion), thereby achieving image formation in a completely dried condition, and ensuring excellent freshness keeping property, image reproducibility and fixability.
摘要:
A multicolor heat-sensitive recording material which comprises a transparent support having two or more of color-producing unit layers differing in hue of the produced color in such a situation that at least one unit layer is provided on each side of the support, wherein at least one color-producing unit layer is essentially transparent, namely, Haze % of said transparent layer is less than 40% and a multicolor heat-sensitive recording material further provided a transparent protective layer on the outermost color producing unit layer are disclosed.
摘要:
To provide an optical compensatory element that can optically compensate a liquid crystal layer under a condition for displaying black more precisely and prevent light leakage at a wide viewing angle, and to provide a liquid crystal display and a liquid crystal projector using the optical compensatory element, an optical compensatory element includes a support, at least one first optically anisotropic layer derived from at least one of inorganic materials and arranged on or above at least one side of the support, and a second optically anisotropic layer derived from at least one of polymerizable liquid crystal compounds and being arranged on or above at least one side of the support.
摘要:
A particle size (or particle diameter) variable reactor comprises a granular substrate and a capturing unit fixed onto the surface of the granular substrate. The capturing unit comprises a rod-shaped body having a length of 810 nm or less, a configuration variable element which may be structurally transformed when stimulation is applied, and a capturing structured body which specifically captures an object to be captured. The particle size variable reactor is highly biodegradable and environmentally friendly, and can specifically act on and thus selectively capture its target alone. The reactor may preferably be used in various fields including medical and industrial fields.
摘要:
Disclosed is a light and heat sensitive recording material which permits recording using infrared laser light, requires no developing solution or the like, causes no unnecessary generation of waste, and is capable of forming completely dry, black-and-white monochrome or color, and clear images with high contrast. The light and heat sensitive recording material comprises a light and heat sensitive recording layer disposed on a support member, comprising the light and heat sensitive recording layer. It includes an electron donating colorless dye contained in heat-responsive microcapsules; and an electron accepting compound, a polymerizable monomer which is cured by irradiation with light, and an organic borate salt or an organic borate salt of a cationic coloring material which develops functions as a photo polymerizing initiator when irradiated with light which are arranged outside the heat responsive microcapsules.
摘要:
A image forming material is described, comprising a support having thereon a microcapsule-containing layer, said layer including at least one of organic boron compound anion salt of an organic cationic dye represented by formula (I) as described herein, and at least one compound capable of cleaving at least one carbon-boron bond, both components being isolated from each other by the walls of the microcapsules.Also described is an image forming method which comprises imagewise exposing the aforesaid image forming material to form an image and then contacting the components isolated by the walls of the microcapsules with each other.