摘要:
The compound bis[1,2,5]thiadiazolo[3,4-b:3',4'-e]pyrazine represented by the formula (I): ##STR1## a process for preparing this compound, a method of using this compound and novel intermediate products.
摘要:
A thienopyrazine compound which is useful for an organic semiconductor material. An organic field effect transistor, which includes an organic semiconductor layer that is easily produced from an organic semiconductor material containing the thienopyrazine compound by a coating method or a printing method, and which exhibits high carrier mobility and high on/off current ratio; and an organic field effect transistor which has ambipolar characteristics. The thienopyrazine compound is represented by chemical formula (I): wherein Ar1 and Ar2 each represents an aryl group, and R1 and R2 each independently represents a hydrogen atom, an alkyl group or an aryl group; or alternatively R1 and R2 represent a group having a ring formed by combining R1 and R2 together.
摘要:
A recording apparatus includes: an intermediate transfer member; a supply unit that supplies a curable liquid onto the intermediate transfer member, the curable liquid including at least one curable material that is cured by an external stimulus and a liquid absorbing material; a first temperature information acquisition unit that acquires temperature information related to the curable liquid; a temperature regulation unit that regulates the temperature of the curable liquid supplied onto the intermediate transfer member; an ink application unit that applies ink onto a curable liquid layer formed on the intermediate transfer member; a transfer unit that brings the curable liquid layer onto which the ink has been applied into contact with a recording medium, and transfers the curable liquid layer from the intermediate transfer member to the recording medium; and a stimulus application unit that applies a stimulus for curing the curable liquid layer to the curable liquid layer.
摘要:
A curable composition for image recording contains a curable material that is curable by a stimulus from the outside, and liquid-absorbing particles that have a volume-average particle diameter in a range from about 50 nm to about 1,500 nm and a ratio volume-average particle diameter/number-average particle diameter in a range from about 1.0 to about 1.2 and that are dispersed in the curable material without aggregation.
摘要:
A recording apparatus including: an intermediate transfer member; an image forming composition layer formation unit that supplies an image forming composition to the intermediate transfer member, the image forming composition containing a curable material that cures upon application of an external stimulus; an ink application unit that applies ink to the image forming composition layer that has been formed on the intermediate transfer member; a transfer unit that transfers the image forming composition layer from the intermediate transfer member to a recording medium by contacting the image forming composition layer onto which the ink has been applied with the recording medium; and a first stimulus application unit that applies a stimulus to the image forming composition layer that cures the image forming composition layer, the stimulus being applied at least one of immediately before the image forming composition layer comes into contact with the recording medium, or during the contact.
摘要:
The present invention relates to a method for treating liquids used in inkjet recording including, providing a first printing liquid and a second printing liquid that is capable of reacting with the first printing liquid to cause coagulation and thickening if mixed with the first printing liquid, and exposing the first and second printing liquids to each other to form a mixture, wherein when the mixture includes a coagulation-thickening preventing agent which prevents the reaction of the printing liquids.
摘要:
According to the invention, there is provided an ink comprising a pigment, in which a group having a functional group is chemically bonded to the surface of the pigment, water, and a water-soluble organic solvent, wherein the amount of solid components having a molecular weight of 500 or more in the supernatant when the ink is subjected to centrifugation at a gravitational acceleration of 2×105 G for 60 minutes being in the range of from approximately 0.1 to approximately 35% by mass with respect to the total amount of solid components in the ink.
摘要:
The present invention relates to a method for treating liquids used in inkjet recording comprising, providing a first printing liquid and a second printing liquid that is capable of reacting with the first printing liquid to cause coagulation and thickening if mixed with the first printing liquid, and exposing the first and second printing liquids to each other to form a mixture, wherein when the mixture includes a coagulation-thickening preventing agent which prevents the reaction of the printing liquids.
摘要:
The present invention relates to a method for treating liquids used in inkjet recording comprising, providing a first printing liquid and a second printing liquid that is capable of reacting with the first printing liquid to cause coagulation and thickening if mixed with the first printing liquid, and exposing the first and second printing liquids to each other to form a mixture, wherein when the mixture includes a coagulation-thickening preventing agent which prevents the reaction of the printing liquids.
摘要:
The present invention provides an ink-jet ink set having at least: an ink which contains at least an inorganic oxide pigment and a resin; and a second liquid which contains at least a coagulant capable of coagulating the inorganic oxide pigment. The ink-jet ink set is preferably used for recording of a white image. The present invention further provides an ink cartridge which contains the ink-jet ink set. The present invention further provides an ink-jet recording method having at least forming an image by ejecting the ink from an ink-jet recording head and providing the second liquid on a recording medium. The present invention further provides an ink-jet recording apparatus having at least an ink-jet recording head which ejects the ink and a device which provides the second liquid onto the recording medium.