Patent classifications
B05D3/067
Rapid mercury-free photochemical microencapsulation/nanoencapsulation at ambient conditions
A method of mercury-free photochemical micro-/nano-encapsulation of an active material is a process for obtaining Micro-/nano-capsules by means of curing by UV LED radiation at ambient or even cold temperatures. A stirrer photo-reactor made from glass or transparent plastics can be used but mixed flow reactor could be also employed. Appropriate mixing is sufficient to expose all droplets, which contain an active material surrounded by curable-shell materials in the emulsion to the LED radiation. Using the optimum light intensities and reactions' times is critical for encapsulating the active material with a high efficiency and producing a high quality micro-/nano-capsules, Solar monochromator device can also be used as long as it generate the same radiation with a narrow/single wavelengths as the LED device. Light emitted diode (LED) is a mercury-free UV radiation source with a long operating life time and an instant ON-Off, it has a high efficiency, a very low cooling requirements and cost-efficient in photochemical encapsulation. It reduces the time of microencapsulation from 6 hours to a less than 5 minutes. It has a significant decrease in manufacturing cost, waste-water, unconverted monomers, and leftover active phase change material (PCM) compared to other methods. Conversion of more than 90% of monomers can be achieved, and encapsulation efficiency can reach 100% at optimum conditions. This is in addition to the ability of this invented technology for encapsulate volatile and heat sensitive active materials at ambient as well as low temperatures. Normal glass or transparent plastics can be used as a reactor material. Only the matched useful wavelength radiation is emitted by LED without having other wavelengths which might have a bad impact on the encapsulation process.
Fingerprint-erasing cured film, method for manufacturing same, display and touch panel using same, and electronic device using these
Fingerprint-erasing cured films for rendering fingerprint depositions on various surfaces quickly less visible, or invisible; a manufacturing method therefor; a display or touch panel using the same; and electronic devices using these are provided. A liquid coating film including a solvent and a polymerizable resin composition curable by an activating energy beam is formed. In a state of the solvent being included within the film, the film is cured to form a cured film containing the solvent, preferably using a release material whose surface has undergone matte processing; and the solvent is evaporated in a subsequent drying step, whereby a cured film with a multitude of micropores on the surface is formed. Fingerprint soiling is rendered not readily visible or invisible. By using the cured film, there are obtained displays, touch panels, and electronic devices having fingerprint-erasability. To improve fingerprint-erasability, adding a water-absorbent compound to the film composition is preferable.
Method for manufacturing electromagnetic shielding film
A method for manufacturing an electromagnetic shielding film of reduced thickness and a simplified manufacturing process includes forming a conductive ink layer by inkjet printing, on a component to be shielded, forming an insulative ink layer on the conductive ink layer by inkjet printing, and sintering the conductive ink layer and the insulative ink layer to form an electromagnetic shielding layer and an insulative layer, thereby obtaining the electromagnetic shielding film.
ARTICLE WITH ANGLED REFLECTIVE SEGMENTS
According to examples, an article may include a base layer that extends along a first dimension and a second dimension, in which the second dimension is orthogonal to the first dimension. The article may also include reflective ribbons provided on an upper surface of the base layer, in which the reflective ribbons positioned along a common plane extending in the second dimension have dihedral angles that change as a function of distance across the common plane.
PLASTIC FILM AND A METHOD FOR MANUFACTURING SAME
The present invention relates to a plastic film and a method for manufacturing same. A plastic film, which is formed such that at least one part has a curved shape, can have high hardness, impact resistance, scratch resistance and high transparency. The plastic film is light and will not be easily damaged by external pressure and thus can substitute for the existing glass and is expected to be used for various electronic products such as a display and the like. In particular, the plastic film has at least one part in a curved shape and thereby is expected to be used for products in various shapes which cannot be manufactured by means of the existing glass. Moreover, a method for manufacturing a plastic film enables manufacturing of a plastic film having at least one part in a curved shape without curls or cracks as well as simultaneous performing of heat molding and heat curing, thereby increasing the productivity of a plastic film.
HEAT RADIATING APPARATUS AND LIGHT ILLUMINATING APPARATUS WITH THE SAME
Provided is a heat radiating apparatus for radiating heat of a heat source in air. The heat radiating apparatus includes a support member in close contact with the heat source on a first principal surface side, a heat pipe supported by the support member, and a plurality of heat radiating fins in a space that faces a second principal surface to radiate the heat transferred by the heat pipe. The heat pipe has a first line part thermally joined with the support member, a second line part thermally joined with the heat radiating fins, and a connecting part. A plurality of heat radiating apparatuses can be connected such that the first principal surfaces are successive, and each of the plurality of heat radiating apparatuses has a receiving part for receiving the connecting parts of adjacent heat radiating apparatuses in the space that faces the second principal surface.
LAMINATED FILM AND PROCESS FOR MANUFACTURING THE SAME
An object of the present invention is to provide a laminated film which can prevent transmission of the water vapor at the high level, and has good flex resistance, and the present invention provides a laminated film comprising at least a gas barrier layer and an inorganic polymer layer being laminated on a resin substrate, wherein concerning a distance from a surface of the inorganic polymer layer in a film thickness direction of the layer and the ratio of an oxygen atom to a total amount of a silicon atom, an oxygen atom, a carbon atom and a nitrogen atom (oxygen atomic ratio), the ratio of a value of the oxygen atomic ratio O/(total amount of Si, O, C and N) in a region from a surface on a side opposite to the gas barrier layer up to 30% of a film thickness of the inorganic polymer in a depth direction to a value of the oxygen atomic ratio O/(total amount of Si, O, C and N) in a region from 30% of a film thickness of the inorganic polymer layer in a depth direction up to a surface on a side of the gas barrier layer is 1.05 or more.
LAMINATED FILM AND PROCESS FOR MANUFACTURING THE SAME, AS WELL AS METHOD FOR ANALYZING LAMINATED FILM
An object of the present invention is to provide a laminated film which can prevent permeation of the water vapor at the higher level, and the present invention provides a laminated film comprising at least a gas barrier layer and an inorganic polymer layer being laminated on a resin substrate, wherein a Y value calculated from a transmission electron microscope image of a cross section of the inorganic polymer layer by the following procedures (a) to (d) is 0.220 or less. (a) A standard deviation (σ) of the contrast of an electron beam-unirradiated part of the inorganic polymer layer is calculated. (b) An electron beam-irradiated part of the inorganic polymer layer is divided into twenty so that divided ones have a film thickness equal in a film thickness direction, and a standard deviation (σn: standard deviation of n.sup.th division, n=1˜20) of the contrast of each divided part is calculated. (c) Xn (n=1˜20) of each divided part is calculated from the expression (1).
Xn=σn/σ(n=1˜20) (1) (d) A standard deviation of X3 to X18 is defined as Y.
Allergen reducing agent, and processed product, coating material, and wood building material using same
An allergen reducing agent is provided that contains a terpenoid polymer or copolymer as an active component, and that functions to reduce allergens such as mites and pollen, and is capable of suppressing coloring.
Hard coating film and preparation method thereof
The present invention relates to a hard coating film and a preparation method thereof, and, more particularly, to a hard coating film having high hardness and excellent properties and a method of preparing the same. The method is advantageous in that a high-hardness hard coating film, which is not easily curled, can be easily prepared. The hard coating film prepared by this method can be usefully used in various fields because it has high hardness, scratch resistance, transparency, durability, light resistance, light transmittance and the like.