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166results about How to "Curl suppression" patented technology

Magnetic recording medium

A magnetic recording medium comprising: a nonmagnetic support; and a magnetic layer containing ferromagnetic powder and a binder, wherein the nonmagnetic support contains polyester, the nonmagnetic support has gauche / trans peak intensity ratio of 0.50 or less as determined by a ATR-FT-IR method, and a shrinkage percentage of the magnetic recording medium after storage for 1 week under a conditions of 70° C. and 5% RH is 0.040% or less.
Owner:FUJIFILM HLDG CORP +1

Inkjet ink, inkjet recording method, and inkjet recording device

ActiveUS20140002539A1Excellent quality imageExcellent responseDuplicating/marking methodsInksWater contentEquilibrium moisture content
An inkjet ink, which contains water, an organic solvent, a surfactant, and a colorant, wherein the organic solvent contains at least one polyhydric alcohol having an equilibrium moisture content of 30% by mass or higher at a temperature of 23° C. and humidity of 80% RH, at least an amide compound represented by the general formula (I), and at least one selected from the group consisting of compounds represented by the following general formulae (II) to (IV):
Owner:RICOH KK

Inkjet recording method and apparatus

The inkjet recording method includes: a treatment liquid depositing step of applying treatment liquid onto a recording medium while holding the recording medium on a circumferential surface of a treatment liquid drum and conveying the recording medium by rotating the treatment liquid drum, and drying at least a portion of a solvent in the treatment liquid; an image forming step of ejecting ink from a line type inkjet head to deposit the ink onto the recording medium on which the treatment liquid has been deposited, while holding the recording medium on a circumferential surface of an image formation drum and conveying the recording medium by rotating the image formation drum, the ink containing at least a resin dispersant (A), a pigment (B) that is dispersed by the resin dispersant (A), self-dispersible polymer micro-particles (C) and an aqueous liquid medium (D), the ink having one of a solid component that is aggregated upon making contact with the treatment liquid and a solid component that is precipitated upon making contact with the treatment liquid; and a drying step of drying a solvent in the ink having been deposited on the recording medium while holding the recording medium on a circumferential surface of a drying drum and conveying the recording medium by rotating the drying drum.
Owner:FUJIFILM CORP

Pigment ink, ink jet recording apparatus, and ink jet recording method

ActiveUS20120162307A1Suppress satellite droplet formationHigh quality imagingInksPrintingEthyl groupEngineering
A pigment ink includes an acetylene glycol or 2-ethyl-1,3-hexanediol, and an unsaturated fatty acid, an amino acid, an alkali metal hydroxide and an amine.
Owner:SEIKO EPSON CORP

Polarization plate, method for manufacturing same, and image display device

A polarization plate includes a polarizer having polarization performance; a first protective film bonded to one surface of the polarizer through an adhesive layer 1; and a second protective film bonded to the other surface of the polarizer through an adhesive layer 2, in which a modulus of elasticity of the first protective film at 25° C. and relative humidity of 60% in an absorption axis direction of the polarizer is greater than or equal to 1.0 GPa and less than 4.0 GPa, a ratio of the modulus of elasticity of the first protective film at 25° C. and relative humidity of 60% in the absorption axis direction of the polarizer to a modulus of elasticity of the first protective film at 25° C. and relative humidity of 60% in a direction orthogonal to the absorption axis of the polarizer is less than or equal to 0.8, a modulus of elasticity of the second protective film at 25° C. and relative humidity of 60% in the absorption axis direction of the polarizer is greater than or equal to 2.0 GPa and less than 5.0 GPa, and (Expression 1) and (Expression 2) described below are satisfied, suppresses curling of the polarizer in the absorption axis direction (d1 and d2 are thicknesses of the first protective film and the second protective film (unit: μm)).d2 / d1≦0.8;  (Expression 1)d2≦40 μm  (Expression 2)
Owner:FUJIFILM CORP

Active energy ray-curable resin composition and article and molded product using the same

An actinic radiation curable resin composition characterized by comprising a urethane acrylate (A) which is a product of addition reaction of a polyisocyanate (a1) with an acrylate (a2) having one hydroxyl group and two or more (meth)acryloyl groups in the molecule and a polymer (B) having a (meth)acryloyl group which is obtained by reacting a (meth)acrylate polymer (b1) having a reactive functional group in the side chain with an a,ss-unsaturated compound (b2) having a functional group reactive with the reactive functional group. The composition can be cured by irradiation with an actinic radiation such as ultraviolet light to give a cured film having high hardness and high mar resistance with little cure shrinkage.
Owner:DAINIPPON INK & CHEM INC

Multi-layer laminate and flexible copper-clad laminated substrate production method

The purpose is to reduce the curling of a flexible cupper-clad laminated substrate which occurs when a resin solution is applied directly on an ultrathin copper foil with a heat-resistant carrier to form a resin layer on the substrate and then the carrier is peeled off. A method for producing a flexible copper-clad laminated substrate (6) having a resin layer (1) and an ultrathin copper foil (2), the method comprising, in an ultrathin copper foil with a heat-resistant carrier in which the ultrathin copper foil (2) is provided on the carrier (4) thorough a releasable layer (3), applying a resin solution onto the ultrathin copper foil, drying and thermally treating the resin solution to form the resin layer (1) which is composed of one or more layers on the ultrathin copper foil with the heat-resistant carrier, thereby producing a multi-layer laminate, and removing the carrier from the laminate. In the multi-layer laminate provided before the removal of the carrier, a force for causing the laminate to curl inwardly on the carrier-side is applied to the laminate and then the carrier is peeled off from the substrate. Thus, a flexible cupper-clad laminated substrate (6) can be produced which is reduced in the degree of curling.
Owner:NIPPON STEEL CHEMICALL &MATERIAL CO LTD

Gas barrier sheet

There is provided a gas barrier sheet that has high productivity, good gas barrier properties, and anticurling properties. In particular, a gas barrier sheet is provided that, even after a heat cycle test which is performed as a durability test for organic EL displays and the like, can suppress the occurrence of curling and can maintain gas barrier properties. The gas barrier sheet comprises a gas barrier film 3 provided on a base material 2. The gas barrier film 3 is an SiNxOy film, wherein x=0.5 to 1.5 and y=0.25 to 1, has an absorption intensity of IR absorption (830 cm−1 to 840 cm−1), corresponding to an Si—N bond, per unit thickness of 0.5×10−3 / nm to 1.8×10−3 / nm and has a refractive index of 1.7 to 2.1.
Owner:DAI NIPPON PRINTING CO LTD

Ink jet printing apparatus, data generation apparatus and printed product

InactiveUS20070291071A1Reduce curlingHigh-quality image printingTypewritersInkjet printingEngineering
Without newly providing a curling inhibition apparatus or a curling inhibitor and without placing excessive restrictions on a composition of an ink or a printing properties enhancing liquid, curling after printing is suppressed. In an ink jet printing apparatus which performs printing on a printing medium by ejecting from a printing head an ink and a reaction liquid which reacts with the ink, said apparatus comprising; means for on the basis of ink ejection data for ejecting the ink onto an one side of the printing medium, generating reaction liquid ejection data for ejecting the reaction liquid onto an other side of the printing medium.
Owner:CANON KK
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