43results about How to "Sufficient permeability" patented technology

A stretchable absorbent composite having a Composite Permeability of about 10 Darcy or more, or about 15 Darcy or more, and Composite Stretchability of about 30% or more, or about 50% or more, or about 100% or more, and a method of making such a stretchable absorbent composite. The stretchable absorbent composite includes a superabsorbent material, an elastomeric material, and, optionally, pulp fibers. More particularly, the stretchable absorbent composite may include between about 30% and about 85% by weight superabsorbent material, between about 5% and about 25% by weight elastomeric material, and between about 10% and about 70% by weight pulp fibers. The stretchability and liquid handling abilities of the stretchable absorbent composite renders the stretchable absorbent composite suitable for incorporation into a variety of absorbent articles, including personal care products, health / medical absorbent articles, and household / industrial absorbent articles, for example.

A catheter / IV cover including a covering portion, having at least one loop extending from one side of the cover, a strap of flexible material extending from the opposite side of the covering material, with the strap and loops capable of engagement, through any type of fastener, Velcro®, or buckle, when securing the catheter / IV cover in place about the arm, the wrist, or the hand. There may be provided an aperture through the covering portion, which allows for viewing of the underlying and emplaced catheter, and its tubing, or there may be a mesh material, or other material of softness and transparency, to allow for viewing of the catheter when in place, and which allows flexibility when covered by this cover, which also allows for freedom of bending of the hand, or the arm at the elbow, while the cover is affixed.

A capsule having a reactive chemical enclosed in the hollow interior thereof, and at least one coating in direct contact with and surrounding the reactive chemical, wherein the coating is a heat-cured thermosetting synthetic resin. The capsule can also include a second coating which is in direct contact with and surrounds the heat-cured thermosetting synthetic resin. The reactive chemical is not reactive with, soluble in or a solvent for the coating, or coatings, which surround the reactive chemical in the hollow interior of the capsule. The coating material is not soluble in water, but is permeable to water.

A physical vapor deposition method of growing a crystal includes providing a seed crystal and a source material in spaced relation inside of a growth crucible that is at least in-part gas permeable to an unwanted gas. The growth chamber is heated whereupon the source material sublimates and is transported via a temperature gradient in the growth chamber to the seed crystal where the sublimated source material precipitates. Concurrent with heating the growth chamber, a purging gas is caused to flow inside or outside of the growth crucible in a manner whereupon the unwanted gas flows from the inside to the outside of the growth crucible via the gas permeable part thereof.

Embodiments of the invention include methods of tissue / wound treatment and associated devices and systems, including devices for breaching bio-films contained in and around wounds, devices for maximizing moisture vapor transmission rate, and tissue dressings with added barrier features for permeable surfaces.

An image forming method including forming an image using a recording medium, an ink composition and a liquid composition, wherein the recording medium includes a base paper, a first layer containing a binder, and a second layer containing a white pigment, the first and second layers being laid in this order on the base paper, and wherein the base paper on which the first layer has been formed has a Cobb-water absorption degree of 5.0 g / m2 or less as measured according to JIS P8140 with a contact time of 15 sec, the base paper on which the first and second layers have been formed has a water absorption amount of 2 mL / m2 to 8 mL / m2 as measured by the Bristow method with a contact time being 0.5 sec, the ink composition contains a pigment and water, and the liquid composition contains any one of polyvalent metal salt and cationic polymer.

An organic electroluminescence display package includes an organic electroluminescence element (30), a frame (40), and a transparent liquid (56). The organic electroluminescence element has a transparent electrically-conductive substrate (302), an organic electroluminescence layer (306), and a cathode (308). The frame includes a sealant layer (402) and a transparent top cover (404), and the transparent liquid is used to prevent moisture and oxygen from permeating the package. The transparent electrically-conductive substrate, the organic electroluminescence layer and the cathode are stacked from bottom to top in that order. The transparent top cover is mounted on the transparent electrically-conductive substrate via the sealant layer to form an airtight cavity (54), and the transparent liquid is filled in the airtight cavity. The package has the advantages of sufficient permeability and compactness.

The invention relates to a method for producing a tank having high fluid-barrier properties. According to the invention, a specific polyamide composition containing impact-resistance modifying agents is used in a first step to produce components by means of injection moulding and, subsequently, said components are assembled in order to obtain the tank. The viscosity and gasoline permeability of the polyamide composition are sufficient to allow the production of tanks that provide an excellent trade-off between fluid-barrier properties and mechanical properties.

A rustproofing composition has superior properties satisfying rustproofing quality requirements and work quality requirements for parts around tires, parts with pockets, and plate-bonded parts, and having volatile organic solvent of not more than 10 mass %. A rustproofing composition has 5 to 60 mass % of the overall composition of at least one kind of heat-polymerized drying oil in which oil having an iodine value of not less than 130 is heat-polymerized, and 1 to 50 mass % of the overall composition of at least one kind of wax selected from natural waxes and synthetic waxes, and / or at least one kind of rustproofing additive dissolved or dispersed in mineral oil type lubricant based oils, synthetic lubricant based materials or liquid saturated-hydrocarbon mixtures vegetable oil based semidrying oils, and vegetable oil based nondrying oils. In the rustproofing composition, nonvolatile content at 105° C. for 3 hours is not less than 90 mass %.

The provision of a porous electrode substrate that has large sheet strength, low production costs, high handling properties, high thickness precision and surface smoothness, and sufficient gas permeability and electrical conductivity. A porous electrode substrate including a three-dimensional entangled structure including short carbon fibers (A) dispersed in a three-dimensional structure, joined together via three-dimensional mesh-like carbon fibers (B). A method for producing a porous electrode substrate, including a step (1) of producing a precursor sheet including short carbon fibers (A), and short carbon fiber precursors (b) and / or fibrillar carbon fiber precursors (b′) dispersed in a two-dimensional plane; a step (2) of subjecting the precursor sheet to entanglement treatment; and a step (3) of subjecting this sheet to carbonization treatment at 1000° C. or higher. It is preferable to include a step (4) of subjecting the sheet to hot press forming at lower than 200° C. between step (2) and step 3), and to further include a step (5) of subjecting the sheet after hot press forming to oxidation treatment at 200° C. or higher and lower than 300° C. between step (4) and step (3).

Provided is a non-aqueous-secondary-battery separator including: a microporous membrane; and an adhesive porous layer which is provided on one or both surfaces of the microporous membrane and includes a fibrillar polyvinylidene fluoride resin, in which an average hole diameter acquired from the specific surface area of the microporous membrane is greater than 90 nm and equal to or smaller than 250 nm, peeling strength between the microporous membrane and the adhesive porous layer is equal to or greater than 0.10 N / cm, and a fibrillar diameter acquired from the specific surface area of the adhesive porous layer is from 50 nm to 70 nm.

A catalyst member comprising a blended mixture of nano-scale metal particles compressed with larger metal particles and sintered to form a structurally stable member of any desired shape. The catalyst member can be used in one of many different applications; for example, as an electrode in a fuel cell or in an electrolysis device to generate hydrogen and oxygen.

A lighting device (10) includes a light guide plate (11) consisting of a transparent material and having a pair of opposed surfaces and end surfaces for interconnecting the pair of opposed surfaces (12a, 12b); a dot-patterned silk printing pattern (13) provided on the surface (12a) of the light guide plate (11), formed using special ink, and diffusing light; and an LED light source (20) provided to a position facing an end surface of the light guide plate (11). The surface (12a) of the light guide plate (11), on which surface the silk printing pattern (13) is formed, functions intact as a light emitting surface.

An image forming method including forming an image using a recording medium, an ink composition and a liquid composition, wherein the recording medium includes a base paper, a first layer containing a binder, and a second layer containing a white pigment, the first and second layers being laid in this order on the base paper, and wherein the base paper on which the first layer has been formed has a Cobb-water absorption degree of 5.0 g / m2 or less as measured according to JIS P8140 with a contact time of 15 sec, the base paper on which the first and second layers have been formed has a water absorption amount of 2 mL / m2 to 8 mL / m2 as measured by the Bristow method with a contact time being 0.5 sec, the ink composition contains a pigment and water, and the liquid composition contains any one of polyvalent metal salt and cationic polymer.

Two related approaches are provided to controlling the relative permeability of ground water and gases developed in deep well anodic installations. The central metallic anode is encased and protected by a semi-permeable conductive cementaceous sheath, using as the sheathing material any of a number of compositions having the desired properties of permeability and conductivity. Alternatively, a conductive but impermeable anode is used in conjunction with a semi-permeable backfill material in a bore hole of a deep well anode installation, thereby achieving the same desired ends of controlling the relative permeability of water and gases in the installation.

Microporous films of the semicrystalline polymer according to the present invention are obtained by stretching semicrystalline polymer sheets extruded through a die with the phase separation between a semicrystalline polymer resin and a diluent, of which sheet is comprised of a crystalline region, a pore region, and a non-crystalline region which is a swollen region swollen by the diluent, and extracting the diluent. The pore region has irregular sizes and shapes, has an average diameter of 0.01 μm to 2 μm, is connected in three dimensions, penetrates the thickness of the sheet, has gas permeability, and has a volume ratio with respect to the volume of the entire composition of 10% to 40%. The swollen non-crystalline region has a swelling ratio of 200% or greater and is a region making micropores of which average diameter is 0.1 μm to 1 μm as the region is split and pores are generated during the process of stretching. Thus manufactured microporous films are characterized by having a gas permeability of 1.3×10−5 Darcy or greater as well as a puncture strength of 0.1 N / μm or greater even without tearing destroying of the pores during stretching.

A screen formed from a stretched flexible surface, particularly for an external installation, comprises a non-woven fabric provided with a print. One face of the non-woven fabric is provided with a thin permeable layer formed by flakes which receive the print.

It is an object of the present invention to provide a fluorescence imaging probe capable of selectively visualizing target cells such as cells expressing β-galactosidase (lacZ expressing cells) at a single-cell level in a red fluorescence region, and of performing co-staining together with GFP.An intracellularly-retainable red fluorescent probe comprising a compound represented by the following formula (I) or a salt thereof:wherein: A represents a monovalent group cleaved by an enzyme; R1 representsa hydrogen atom, or one to four of the same or different substituents bonded to a benzene ring; R3, R4, R5, and R6 each independently represent —CFR10R11, —CF2R12, a hydrogen atom, a hydroxyl group, an alkyl group, or a halogen atom, wherein at least one of R3, R4, R5, and R6 is —CFR10R11 or —CF2R12;R2 and R7 each independently represent a hydrogen atom, a hydroxyl group, an alkyl group, or a halogen atom; R8 and R9 each independently represent a hydrogen atom or an alkyl group; R10, R11, and R12 each independently represent a hydrogen atom, an alkyl group, or an alkenyl group; X represents Si(Ra) (Rb), wherein Ra and Rb each independently represent a hydrogen atom or an alkyl group; and Y is —C(═O)— or —RcC(═O)—, wherein Rc is an alkylene group having 1-3 carbon atoms.

The present subject matter provides a nail patch comprising a backing layer and a pressure-sensitive adhesive layer disposed on at least one side of the backing layer, wherein the pressure-sensitive adhesive layer comprises a pressure-sensitive adhesive base, terbinafine and / or a pharmacologically acceptable salt thereof, and sodium acetate and / or sorbitan monolaurate as a solubilizer.

The present subject matter provides a nail patch comprising a backing layer and a pressure-sensitive adhesive layer disposed on at least one side of the backing layer, wherein the pressure-sensitive adhesive layer comprises a pressure-sensitive adhesive base, terbinafine and / or a pharmacologically acceptable salt thereof, and sodium acetate and / or sorbitan monolaurate as a solubilizer.

A rustproofing composition has superior properties satisfying rustproofing quality requirements and work quality requirements for parts around tires, parts with pockets, and plate-bonded parts, and having volatile organic solvent of not more than 10 mass %. A rustproofing composition has 5 to 60 mass % of the overall composition of at least one kind of heat-polymerized drying oil in which oil having an iodine value of not less than 130 is heat-polymerized, and 1 to 50 mass % of the overall composition of at least one kind of wax selected from natural waxes and synthetic waxes, and / or at least one kind of rustproofing additive dissolved or dispersed in mineral oil type lubricant based oils, synthetic lubricant based materials or liquid saturated-hydrocarbon mixtures vegetable oil based semidrying oils, and vegetable oil based nondrying oils. In the rustproofing composition, nonvolatile content at 105° C. for 3 hours is not less than 90 mass %.

A membrane formulation of fluorinated copolymer porous membrane includes: 15-50 wt % ethylene-chlorotrifluoroethylene copolymer, 30-85 wt % diluent and 0-20 wt % composite pore-forming agent, totally 100 wt %; wherein the diluent is selected from a group consisting of di-isooctyladinpate, di-isooctyladinpate with dibutyl phthalate, diethyl phthalate and dioctyl phthalate with any proportion. Methods for preparing a fluorinated copolymer porous flat membrane and a fluorinated copolymer hollow fiber porous membrane with the above formulation are also provided. With the formulation, a membrane-forming temperature is reduced to below 200° C., and processes thereof are convenient. Furthermore, membrane mechanical property is excellent, porosity is high, permeability is sufficient, and the method is suitable for membrane separation under severe conditions such as acid-base mediums and organic solvents.

The present invention provides a powder core used for high-frequency magnetic components and a soft magnetic metal powder which is suitable for the manufacturing of the above-described powder core. The invention relates to a soft magnetic metal powder, consisting of, in terms of mass %: 0.5% to 10.0% of Si, 1.5% to 8.0% of Cr, and 0.05% to 3.0% of Sn, with the balance being Fe and unavoidable impurities.

A catalyst member comprising a blended mixture of nano-scale metal particles compressed with larger metal particles and sintered to form a structurally stable member of any desired shape. The catalyst member can be used in one of many different applications; for example, as an electrode in a fuel cell or in an electrolysis device to generate hydrogen and oxygen.

A screen formed from a stretched flexible surface, particularly for an external installation, comprises a non-woven fabric provided with a print. One face of the non-woven fabric is provided with a thin permeable layer formed by flakes which receive the print.

[Object] The object of the invention is to provide a granular antimicrobial agent for water processing which has sufficient water permeability and antimicrobial effect, and the effective duration of which can be readily ascertained when used as a water-processing antimicrobial agent in the home.[Means for Solving the Problems] A granular antimicrobial agent for water processing which has a solubility at 25° C. of preferably 0.1 mg / g·L·hour to 1 mg / g·L·hour, comprises 0.5 wt % to 4 wt % of Ag2O, 2 wt % to 10 wt % of K2O, 35 wt % to 50 wt % of SiO2, and 40 wt % to 55 wt % of B2O3, and has a semispherical or conical shape in part was found. In addition, the inventors found that the antimicrobial agent is highly suitable for use in various kinds of water processing, particularly, the antimicrobial treatment of water used for washing, and completed the invention.