摘要:
The present invention provides a thermal transfer sheet having a color dye layer which has a reduced dye content and a good recording sensitivity and can provide an image having a good black color density. The thermal transfer sheet including a substrate sheet and, provided on the substrate sheet, a black dye layer including particular yellow, magenta, and cyan dyes.
摘要:
A method of preparation of an absorbent composite in which an aqueous solution containing a water-soluble radical polymerization initiator and a water-soluble ethylenically unsaturated monomer which can be converted into an absorbent polymer by polymerization is applied to a substrate, and the monomer is polymerized while the substrate to which the aqueous solution is applied is, on both the sides, held in contact with polymerization-inert surfaces facing each other. A continuous manufacturing method includes the sequential steps of continuously passing a substrate through (1) a region applying to the substrate an aqueous solution containing a water-soluble radical polymerization initiator and a water-soluble ethylenically unsaturated monomer which can be converted into an absorbent polymer by polymerization, and (2) a region of polymerizing the monomer while maintaining the substrate, on both the sides, in contact with polymerization-inert surfaces facing each other.
摘要:
A memory system including a bus 10, 11, a memory 17, a memory controller 16, a first device 13 having a cache, and a second device 15, all connected to the bus, wherein the memory controller includes a buffer 20 for temporarily storing cache data and write data that the second device writes in the memory. The buffer of the memory controller temporarily stores cached data and the write data to be written on write access to the memory by the second device, which enables maintenance of data coherency while avoiding a write access retry by the second device.
摘要:
The present invention provides a process in which no surfactant is used, or even if the surfactant is used the amount thereof is as small as possible, thus stably obtaining a suspension to carry out a crosslinking reaction. A production process for a crosslinked polymer particle, comprising the steps of: forming a suspension in which liquid drops of a first phase are dispersed in a second phase by stirring both phases in the presence of an inorganic particle, wherein the first phase includes a high-molecular compound and a crosslinking agent, and wherein the first phase and the second phase are insoluble in each other, and wherein the affinity of the inorganic particle for water is different from that of the high-molecular compound; and carrying out a crosslinking reaction. Furthermore, an approximately spherical crosslinked polymer particle, which is free from a surfactant.
摘要:
A liquid-absorbing resin is obtained by polymerizing a monomer component containing a cyclic N-vinyllactam. The liquid-absorbing resin possesses superb liquid absorbency for organic solvents, especially organic solvents containing an electrolyte, and can be suitably used as a high polymer solid electrolyte in an electric cell by retaining therein an organic solvent containing an electrolyte. Used as the organic solvent is, specifically, a water-compatible organic solvent of a solubility parameter of not less than 9 (cal/cm.sup.3).sup.1/2.
摘要:
A thermal transfer sheet of the present invention has a heat resistant layer disposed on a back surface thereof and a slip layer disposed on the heat resistant layer. The heat resistant layer contains a binder resin having a molecular structure, one end portion of which is an end group selected from the group consisting of hydroxyl, amino, carboxyl and mercapto. The slip layer contains silylisocyanate represented by the following formula (1): R.sub.n --Si--(N C O).sub.4-n �in the formula (1), R denotes alkyl, aryl or vinyl; and "n" denotes an integer of 0 to 3!. The slip layer is hardened by reacting an isocyanate group of the silylisocyanate contained therein with the end group of the binder resin contained in the heat resistant layer.
摘要翻译:本发明的热转印片具有设置在其后表面上的耐热层和设置在耐热层上的滑移层。 耐热层含有具有分子结构的粘合剂树脂,其一端部是选自羟基,氨基,羧基和巯基的端基。 滑移层含有由下式(1)表示的异氰酸甲硅烷酯:Rn-Si-(N C O)4-n [在式(1)中,R表示烷基,芳基或乙烯基; “n”表示0〜3的整数。 通过使含有甲硅烷基异氰酸酯的异氰酸酯基与耐热层中所含的粘合剂树脂的端基反应使滑动层硬化。
摘要:
This invention concerns an absorbent composite a supporting member and a cationic absorbent polymer and anionic absorbent polymer particles fixed to the supporting member. This absorbent composite excels in absorbing capacity under pressure, vertical aspiration power, and flexibility and suffers only sparing exfoliation of an absorbent polymer. This invention further concerns an absorbent composite which contains an absorbent polymer in an amount of at least 30% by weight based on the total weight of the absorbent composite and, after absorbing a liquid, shows a value of not less than 3 for the expansion anisotropy specified by the following formula. Expansion anisotropy=(Ez/Ex+Ez/Ey)/2 (wherein Ex, Ey, and Ez respectively represent coefficient of liner expansion in the directions of X axis, Y axis, and Z axis) and an absorbent article using the absorbent composite. This invention permits production of a novel absorbent composite which suffers no leakage and excels in water absorbing power, water retaining power, and flexibility and an absorbent article using the absorbent composite.
摘要翻译:本发明涉及一种吸收性复合材料,其是支撑构件和阳离子吸收聚合物以及固定在支撑构件上的阴离子吸收性聚合物颗粒。 这种吸收性复合材料在压力,垂直抽吸力和柔韧性下的吸收能力优异,并且仅仅吸收聚合物的剥落。 本发明还涉及一种吸收性复合材料,其含有吸收性聚合物,该吸收性聚合物的量相对于吸收性复合材料的总重量为至少30重量%,并且在吸收液体之后,对于膨胀各向异性显示不小于3的值 由以下公式指定。 膨胀各向异性=(Ez / Ex + Ez / Ey)/ 2(其中,Ex,Ey和Ez分别表示在X轴,Y轴和Z轴方向上的衬垫膨胀系数)和使用吸收性复合材料 。 本发明允许生产不会发生泄漏并且吸水力,保水力和柔软性优异的吸收性复合材料,以及使用吸收性复合体的吸收性物品。
摘要:
The disclosure is a liquid absorbable material comprising a porous formed article possessed of partitioning walls of a cross-linked polymer and continued micropores, characterized in that said material has a density in the range of 0.2 to 1.0 g/cm.sup.3, and (a) that said partitioning walls exhibit a swelling degree to kerosine in the range of 2 to 10, and that said material has an absorption capacity per unit volume, the capacity being at least 4 cm.sup.3 /cm.sup.3 for water, ethanol, toluene and kerosine, respectively, or (b) that said material has an absorption capacity per unit weight, the capacity being at least 10 g/g for water, ethanol, toluene and kerosine, respectively, the liquids being at a temperature not less than the softening point of the cross-linked polymer. The liquid absorbable material can absorb liquids such as water and petroleum quickly and expand with the absorbed liquid.
摘要:
A process for preparing an absorbent resin includes the steps of: preparing a first crosslinking agent (A) including at least two polymerizable unsaturated bonds; preparing a second crosslinking agent (B) including at least two polymerizable unsaturated bonds and hydroxyl groups; preparing a crosslinking agent including (A) and (B) with a ratio of (A) to (B) ranging from 95/5 to 50/50; and polymerizing a hydrophilic unsaturated monomer having at least one carboxyl group using the crosslinking agent. The crosslinking agent includes a crosslinking agent which includes a main component at least 90 percent by weight, the main component being an ester having at least two polymerizable unsaturated bonds, wherein the ester is composed of a polyhydroxy alcohol (C) having not more than six carbon atoms and at least three hydroxy groups, and an unsaturated carboxylic acid (D); and a molecular weight ratio of the main component to a standard compound (E) is in the range of from 0.7/1 to less than 1.3/1, (E) being an ester composed of (C) that composes the main component, and (D) that composes the main component, in which all the hydroxy groups in (C) are ester-linked with (D).
摘要:
An absorbent body having an absorbent polymer and hydrophilic fibers as main components thereof, characterized by the fact that the density of said absorbent body is in the range of from 0.1 to 0.5 g/cm.sup.3 or a ratio of wet swelling is not less than 200%, a capacity of said absorbent body for absorption of physiological saline solution under pressure is in the range of from 11 to 25 g/g, and the ratio of exfoliation of said absorbent polymer is not more than 45%, and an absorbent article comprising a liquid-pervious surface material, a liquid-impervious lining material, and the absorbent body layer interposed therebetween.