摘要:
A refrigerating apparatus includes a refrigerating cycle including a compressor, a condenser, a flow divider, a first heat exchanger, a second heat exchanger, a decompressing device, and an evaporator. The refrigerant cycle has sealed therein a mixed refrigerant obtained by mixing at least first to third refrigerants with different evaporation temperatures. The first heat exchanger and the second heat exchanger each includes a double pipe to form a first flow passage in an inner pipe of the double pipe, a second flow passage in an outer pipe of the double pipe, and an intermediate port in a piping connecting between the second flow passage of the first heat exchanger and the second flow passage of the second heat exchanger. A high-temperature and high-pressure refrigerant discharged from the compressor is cooled by the condenser to liquefy the first refrigerant having a high evaporation temperature into a liquid refrigerant.
摘要:
In one embodiment, the disclosure relates to an ink-jet head including an ink chamber, a pressure chamber in communication with the ink chamber, a nozzle for ejecting an ink in communication with the pressure chamber, a piezoelectric actuator for applying an ejection pressure to an ink in the pressure chamber, and an ink passage extending from a boundary of the ink chamber to a tip of the nozzle. The tip of the nozzle has an aperture diameter of from about 15 to about 25 μm, and the ink passage is configured such that when an ink having a viscosity of from about 2.5 to about 3 mPa·s is passed therethrough, a passage resistance value of the ink passage is from about 50 to about 100 kPa·s/mm3. Another embodiment of the disclosure relates to an ink-jet recording device containing such an ink-jet head.
摘要翻译:在一个实施例中,本公开涉及一种喷墨头,包括墨水室,与墨水室连通的压力室,用于喷射与压力室连通的墨水的喷嘴,用于将喷射压力施加到 压力室中的墨水以及从墨水室的边界延伸到喷嘴的尖端的墨水通道。 喷嘴的尖端具有约15至约25μm的孔直径,并且油墨通道构造成使得当具有约2.5至约3mPa.s的粘度的油墨通过时,通过电阻值 的油墨通道为约50至约100kPa.s / mm 3。 本公开的另一实施例涉及一种包含这种喷墨头的喷墨记录装置。
摘要:
A water-based ink includes a dye (1) represented by the general formula (1); a dye (2) at least one dye selected from the group consisting of a dye having free acid that is represented by the general formula (2-1), C. I. Acid Red 52 and 289; DPP; and a surfactant represented by the general formula (3). The dyes, DPP, and the surfactant are blended so as to satisfy the conditions (A) to (D). (A) a total amount of the dye (1) and (2) relative to a total amount of the ink is about 2 wt % to 5 wt % (B) weight ratio between the dye (1) and (2) in the ink is about 9:1 to 7:3 (C) an amount of the surfactant relative to a total amount of the ink is about 0.5 wt % to 2.5 wt % (D) an amount of DPP relative to a total amount of the ink is about 1 wt % to 3 wt %
摘要:
A water base ink for ink-jet recording contains 0.1% by weight to 4.0% by weight of C.I. Direct Yellow 132; not less than 0.5% by weight of glycol ether having a melting point of not more than −45°C.; and a water-soluble organic solvent in which a solubility of C.I. Direct Yellow 132 at 20° C. is not less than 5%. The ink satisfies 0.2≦B/A and 3≦C/A. B/A represents a weight ratio of the glycol ether to the C.I. Direct Yellow 132 contained in the ink, and C/A represents a weight ratio of the water-soluble organic solvent to the C.I. Direct Yellow 132 contained in the ink. The stability in long-term storage after the evaporation of water or at low temperatures can be obtained even when C.I. Direct Yellow 132 is used in the water-base ink for the ink-jet recording.
摘要翻译:喷墨记录用水性油墨含有0.1重量%〜4.0重量%的C.I。 直接黄132; 不少于0.5重量%的熔点不大于-45℃的二醇醚; 和水溶性有机溶剂,其中C.I. 直接黄132在20℃下不小于5%。 油墨满足0.2 <= B / A和3 <= C / A。 B / A表示乙二醇醚与C.I.的重量比。 包含在油墨中的直接黄132,C / A表示水溶性有机溶剂与C.I.的重量比。 包含在墨水中的直接黄132。 在蒸发水或低温后长期储存的稳定性即使在C.I. 在用于喷墨记录的水基油墨中使用直接黄132。
摘要:
Disclosed is a treatment solution for ink jet recording, including: an aggregating agent; water; and tetraethylene glycol monobutyl ether and pentaethylene glycol monobutyl ether, wherein: tetraethylene glycol monobutyl ether and pentaethylene glycol monobutyl ether are contained by 1 % by weight to 10 % by weight in total in the treatment solution; and a weight ratio (X:Y) of tetraethylene glycol monobutyl ether (X) to pentaethylene glycol monobutyl ether (Y) is 50:50 to 90:10.
摘要:
A water-based ink for ink jet recording includes a self-dispersible pigment modified by phosphate group; water; a water-soluble organic solvent; a cationic surfactant which is contained at 0.001% by weight to 0.05% by weight in the water-based ink for ink jet recording; and at least one selected from the group consisting of boric acids, a chelate agent, a reducing sugar and a sugar alcohol.
摘要:
A water-based ink includes a dye (1) represented by the general formula (1); a dye (2) at least one dye selected from the group consisting of a dye having free acid that is represented by the general formula (2-1), C. I. Acid Red 52 and 289; DPP; and a surfactant represented by the general formula (3). The dyes, DPP, and the surfactant are blended so as to satisfy the conditions (A) to (D). (A) a total amount of the dye (1) and (2) relative to a total amount of the ink is about 2 wt % to 5 wt % (B) weight ratio between the dye (1) and (2) in the ink is about 9:1 to 7:3 (C) an amount of the surfactant relative to a total amount of the ink is about 0.5 wt % to 2.5 wt % (D) an amount of DPP relative to a total amount of the ink is about 1 wt % to 3 wt %
摘要:
A water-based ink includes a dye represented by the general formula (1), water, DPP, and a surfactant represented by the general formula (2). The dye, DPP, and the surfactant are blended so as to satisfy the conditions (A) to (C). (A) an amount of the dye relative to a total amount of the ink (x) is about 0.1 wt % to 1.0 wt % (B) an amount of DPP relative to a total amount of the ink (y) is about 0.5 wt % to 3 wt % (C) in y≧25x/9+2/9 −175x+18y+225z−104≦0 and −100x+18y+225z−66.5≧0 in y
摘要:
Provision of a compound having an anti-HIV activity, particularly an integrase inhibitory activity.A 4-oxoquinoline compound represented by the following formula [I] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the specification. The present invention also relates to a pharmaceutical composition containing the 4-oxoquinoline compound or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier; an integrase inhibitor, an antiviral agent, anti-HIV agent, and the like, which contains the 4-oxoquinoline compound or a pharmaceutically acceptable salt thereof as an active ingredient; an anti-HIV composition containing the 4-oxoquinoline compound or a pharmaceutically acceptable salt thereof, and one or more other kinds of anti-HIV activity substances as active ingredients; an anti-HIV agent containing the 4-oxoquinoline compound or a pharmaceutically acceptable salt thereof as an active ingredient, which is used for a multiple drug therapy with other anti-HIV agent(s), and the like.
摘要:
The present disclosure relates to an ink-jet ink set which, in spite of using a black ink including a black pigment, may display desirable storage stability and/or may form printed matter (e.g., images) with desirable rub fastness against a plain paper surface, color balance after fading (fading stability), and/or water resistance. An ink set may include a yellow dye ink including a yellow dye, a magenta dye ink including a magenta dye, a cyan dye ink including a cyan dye and a black ink, the black ink including a black pigment and a yellow dye, a magenta dye, and a cyan dye. A black ink may have a weight ratio of the amount of the black pigment to the total amount of the yellow dye, the magenta dye, and the cyan dye of from about 95/5 to about 70/30.