110results about How to "Long-term durability" patented technology

Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers may be inorganic or organic and of any desired length, wall thickness or cross-sectional configuration. The modifying agent is selected from materials capable of beneficially modifying the matrix fiber composite after curing. The modifying agents are selectively released into the surrounding matrix in use in response to a predetermined stimulus be it internal or externally applied. The hollow fibers may be closed off or even coated to provide a way to keep the modifying agent in the fibers until the appropriate time for selective release occurs. Self-repair, smart fiber matrix composite materials capable of repairing microcracks, releasing corrosion inhibitors or permeability modifiers are described as preferred embodiments in concrete and polymer based shaped articles.

A catheter is provided including a tubular body having a proximal end and a distal end. The body includes a first lumen and a second lumen with a septum disposed therebetween. The proximal end includes a valve and a hub that are integral with the body. The hub includes a first conduit and a second conduit. The valve includes a first port and a second port that are rotatable, about a longitudinal axis of the body, to establish fluid communication between the lumens and the conduits. The distal end of the tubular body may be configured for insertion with a subject. The conduits may be connectable to a medical apparatus.

A vehicular rear window assembly for a vehicle comprises a first fixed pane, a second fixed pane, a sliding pane, which is supported for horizontal movement between open and closed positions, and a drive assembly. The slider window assembly includes a support system that supports the fixed panes in a manner to define a central opening. The support system further includes a carrier that supports the sliding pane for horizontal movement and, further, provides an enhanced engagement between the sliding pane and the drive assembly.

A catheter is provided including a tubular body having a proximal end and a distal end. The body includes a first lumen and a second lumen with a septum disposed therebetween. The proximal end includes a valve and a hub that are integral with the body. The hub includes a first conduit and a second conduit. The valve includes a first port and a second port that are rotatable, about a longitudinal axis of the body, to establish fluid communication between the lumens and the conduits. The distal end of the tubular body may be configured for insertion with a subject. The conduits may be connectable to a medical apparatus.

This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable has a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises a plurality of fibers from at least one fiber type in one or more matrix materials. The composite core can have a maximum operating temperature capability above 100° C. or within the range of about −45° C. to about 240° C. or higher, at least 50% fiber to resin volume fraction, a tensile strength in the range of about 160 Ksi to about 370 Ksi, a modulus of elasticity in the range of about 7 Msi to about 37 Msi and a coefficient of thermal expansion in the range of about −0.6×10−6 per deg. C. to about 1.0×10−5 per deg. C. According to the invention, unique processing techniques such a B-Staging and / or film-coating techniques can be used to increase production rates from a few feet per minute to sixty or more feet per minute.

This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable has a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises a plurality of fibers from at least one fiber type in one or more matrix materials. The composite core can have a maximum operating temperature capability above 100° C. or within the range of about −45° C. to about 240° C. or higher, at least 50% fiber to resin volume fraction, a tensile strength in the range of about 160 Ksi to about 370 Ksi, a modulus of elasticity in the range of about 7 Msi to about 37 Msi and a coefficient of thermal expansion in the range of about −0.6×10−6 per deg. C. to about 1.0×10−5 per deg. C. According to the invention, unique processing techniques such a B-Staging and / or film-coating techniques can be used to increase production rates from a few feet per minute to sixty or more feet per minute.

This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC 303 cable (300) has a composite core surrounded by an outer film (305) and at least one layer of aluminum conductor (306). The composite core (303) comprises a plurality of fibers from at least one fiber type in one or more matrix materials. According to the invention, unique processing techniques such a B-Staging and / or film-coating techniques can be used to increase production rates from a few feet per minute to sixty or more feet per minute.

An array of aerodynamic riblets is created by a plurality of high stiffness tips with a layer supporting the tips in predetermined spaced relation and adhering the tips to a vehicle surface.

The present invention provides grease which prevents frictional wear on a lubricating surface and excellent in performance of preventing occurrence of flaking, heat-resistant performance, and long-term durability, a grease-enclosed rolling bearing, a constant velocity joint, and rolling parts. Grease is composed of base grease, essentially containing a thickener, to which at least 0.01 to 15 wt % of one substance selected from among bismuth and inorganic bismuth compounds is added. The inorganic bismuth compounds are at least one inorganic bismuth selected from among bismuth sulfate, bismuth trioxide, bismuth carbonate, and sodium bismuthate. The above-described grease is used for the rolling bearing and the constant velocity joint. A coating film of at least one substance selected from among the bismuth and the inorganic bismuth is formed on surfaces of the rolling parts.

This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable (300) has a composite core and at least one layer of aluminum conductor (306). The composite core (303) comprises a plurality of fibers from at least one fiber type in one or more matrix materials. According to the invention, unique processing techniques such a B-Staging and / or film-coating techniques can be used to increase production rates from a few feet per minute to sixty or more feet per minute.

This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable having a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises at least one longitudinally oriented substantially continuous reinforced fiber type in a thermosetting resin matrix having an operating temperature capability within the range of about 90 to about 230° C., at least 50% fiber volume fraction, a tensile strength in the range of about 160 to about 240 Ksi, a modulus of elasticity in the range of about 7 to about 30 Msi and a thermal expansion coefficient in the range of about 0 to about 6×10−6 m / m / C. According to the invention, a B-stage forming process may be used to form the composite core at improved speeds over pultrusion processes wherein the speeds ranges from about 9 ft / min to about 50 ft / min.

An array of aerodynamic riblets is created by a plurality of high stiffness tips with a layer supporting the tips in predetermined spaced relation and adhering the tips to a vehicle surface.

The invention is an adhesive composition comprising a) one or more silane functional prepolymers comprising a polyether or a polyolefin backbone and silane moieties capable of silanol condensation; b) one or more isocyanate functional prepolymers comprising a polyether backbone and isocyanate moieties; c) one or more organotin compounds or titanate or zirconate compounds having one or more ligands comprising a hydrocarbyl phosphate ester or a hydrocarbyl sulfonate ester, or a mixture thereof; d) a tertiary amine or an anhydrous strong organic acid which is miscible with the polymer and enhances the bonding of the adhesive to a coated unprimed substrate. In one embodiment, the invention is a method of bonding two or more substrates together using the adhesive compositions of this invention. The process comprises applying an adhesive as described herein to one or more of the substrates; contacting the one or more substrates with the adhesive disposed between the substrates; and allowing the adhesive to cure.

The invention relates to a macromolecular / metal (metal alloy) composite conductor and a manufacture method thereof. The composite conductor is provided with a skin layer and a core layer, wherein the skin layer is thermoplasticity macromolecular polymer (A), the core layer is a metal alloy (B) with lowi melting point, and the cross section of fiber can be round or irregular. The manufacture method is a complex extrusion method and comprises the steps of preparing a fusant, extruding and postprocessing, wherein a complex extrusion die head is adopted. The composite conductor of the invention has excellent electric conductivity, and the volume specific resistance is 1.0*10<-6>-1.0*100 omega cm. Therefore, the composite conductor can satisfy the requirement on clothes conductors by the clothes industry and can be applied for detective textiles, such as special uniforms, textile soft keyboards, intelligent clothes, intelligent bandages and the like. Because the composite structure of the skin layer and the core layer is adopted, the composite conductor of the invention has excellence in clothes production, has soft handfeel, and can satisfy requirements on color and comfort level by clothes textile in addition to satisfying electric conductivity requirements, and meanwhile, product cost is greatly lowered.

Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers may be inorganic or organic and of any desired length, wall thickness or cross-sectional configuration. The modifying agent is selected from materials capable of beneficially modifying the matrix fiber composite after curing. The modifying agents are selectively released into the surrounding matrix in use in response to a predetermined stimulus be it internal or externally applied. The hollow fibers may be closed off or even coated to provide a way to keep the modifying agent in the fibers until the appropriate time for selective release occurs. Self-repair, smart fiber matrix composite materials capable of repairing microcracks, releasing corrosion inhibitors or permeability modifiers are described as preferred embodiments in concrete and polymer based shaped articles.

An article with an abradable dry powder coating thereon comprises an abradably coated article with a substrate surface and having at least one coating of a liquid primer on the substrate surface and then coating with at least one abradable dry powder coating on the surface of the liquid primer. The sequence of layers may also be reversed, or additional layers may be useful. The abradable dry powder coating is formed of a dry powder coating composition including a thermoset resin having a cure temperature combined with at least one filler material, wherein the filler is formed of a material which does not melt substantially at or below the cure temperature of the resin, whereby an abradable coating results employing a filler to make the coating. A method of making a composition for coating an article with a coating curable into an abradable coating is also disclosed, comprising melt-mixing an evaporative carrier-free mixture of a dry powder thermoset resin having a cure temperature, to form a mass composite, wherein the filler is formed of a material which does not substantially melt at or below the cure temperature of the resin, cooling the mass composite, and breaking the cooled mass composite into powder particles, thereby forming the composite powder composition.

A pressure-sensitive adhesive composition for an optical film of the present invention comprises 100 parts by weight of a (meth)acrylic polymer comprising 45 to 99.99% by weight of an alkyl (meth)acrylate monomer unit and 0.01 to 2% by weight of a tertiary amino group-containing monomer unit; and 0.01 to 2 parts by weight of a peroxide as a crosslinking agent. The pressure-sensitive adhesive composition can form an pressure-sensitive adhesive layer that has satisfactory reworkability such that optical films can be easily peeled from liquid crystal panels with no adhesive residue and also has satisfactory processability such that it can be worked without pressure-sensitive adhesive fouling or dropout.

The invention is an adhesive composition comprising one or more polymers having a flexible backbone and silane moieties capable of silanol condensation; one or more hydrophobic silanes having one or more hydrocarbyloxy groups and one or more hydrocarbyl groups; one or more catalysts for the reaction of silane moieties with active hydrogen containing compounds. Preferably, the adhesive composition further comprises one or more heat stabilizers and / or light stabilizers. In another embodiment, the invention is a method of bonding a window to a coated substrate, such as a window in a vehicle, which comprises applying to the window or the coated substrate an adhesive as described; contacting the window with the coated substrate wherein the adhesive is located between the window and the substrate; and allowing the adhesive to cure.

The present invention provides a synthetic fiber and methods for its use and formation. The present invention may comprise a fiber component that is a twisted bundle comprised of multiple strands of a nonfibrillating monofilament, the degree of twist being greater than about 0.9 turns / inch (about 0.36 turns / cm). The present invention may further comprise another fiber component, discrete from the twisted fiber component, that is fibrillated.

The invention discloses a self-repairing anti-shrink cement based composite material which comprises the following components in parts by weight: 400-800 parts of cement, 200-600 parts of waste, 400-1000 parts of sand, 264-528 parts of water, 10-70 parts of fiber, 4-10 parts of additive and polymer emulsion which accounts for 5%-10% of the gross weight of the cement. The self-repairing anti-shrink cement based composite material has good anti-shrink performance, impermeability and durability. When having a crack, the material can realize a self-repairing function under field conditions, and can be used as restorative materials for retaining walls, road mat coats, concrete pipelines, oil and gas pipelines, dams and the like.

A multi-section grinder includes a grinder section, a filter section, and a collection section. The filter section has a photo-etched stainless steel filter including a stainless steel sheet, a plurality of photo-etched apertures defining openings through the stainless steel sheet, and opposing tabs extending from a periphery of the stainless steel sheet. The grinder section, the filter section, and the collection section are releasably connected to each other with a non-rotating magnetic coupling. Each coupling has a first non-circular peripheral wall on a first section including a first plurality of peripheral magnetic elements and a second non-circular peripheral wall on a second section defining a non-circular peripheral recess. The non-circular peripheral recess is dimensioned to receive the first non-circular peripheral wall and includes a second plurality of peripheral magnetic elements positioned in correspondence with the first plurality of peripheral magnetic elements to magnetically couple the first and second sections.

The present invention provides a cosmetic composition comprising the following Components (A) to (E): (A) 7 to 30% by weight of one or more kinds of non-volatile oil agents having a kinematic viscosity of 5 to 1000 mm2 / s at 25° C.; (B) 0.2 to 5% by weight of one or more kinds of water-repellent resin powders whose primary particle size is in the range of 2 to 20 μm; (C) 0.1 to 6% by weight of one or more kinds of oil-soluble silicone resins; (D) 20 to 60% by weight of a volatile solvent, excluding water, containing one or more kinds of volatile solvents whose boiling point at 1 atmosphere is 200° C. or lower; and (E) 12 to 30% by weight of one or more kinds of water-repellent surface treated pigments; and exhibiting water water-runability. The present invention provides a cosmetic composition characterized in that the water-runability is stable without showing temperature dependency, and excellent in durability and feeling, and ultraviolet ray protective effects last for a long time.

A retaining support member for a fuel filler pipe of a vehicle includes a connecting portion for connection to the fuel filler pipe. The retaining support member also includes a body portion connected to the connecting portion for retention to structure of the vehicle and for supporting the fuel filler pipe off of the structure of the vehicle.

The present disclosure relates to a separator for an electrochemical device and an electrode assembly comprising the same. More particularly, the present disclosure relates to a separator with improved interfacial adhesion with electrode and an electrode assembly comprising the same. The adhesion layer according to the present disclosure includes a first layer contacting a surface of the separator and a second layer formed on a surface of the first layer and contacting with an electrode, the first layer includes a polymer resin with a fluorine-containing monomer, and the second layer includes a polymer resin having a lower dissolution rate in an electrolyte solution for an electrochemical device than the polymer resin included in the first layer.

The present invention provides grease which prevents frictional wear on a lubricating surface and excellent in performance of preventing occurrence of flaking, heat-resistant performance, and long-term durability, a grease-enclosed rolling bearing, a constant velocity joint, and rolling parts. Grease is composed of base grease, essentially containing a thickener, to which at least 0.01 to 15 wt % of one substance selected from among bismuth and inorganic bismuth compounds is added. The inorganic bismuth compounds are at least one inorganic bismuth selected from among bismuth sulfate, bismuth trioxide, bismuth carbonate, and sodium bismuthate. The above-described grease is used for the rolling bearing and the constant velocity joint. A coating film of at least one substance selected from among the bismuth and the inorganic bismuth is formed on surfaces of the rolling parts.

The invention relates to ceramic tile ready-mixed mortar and a production method thereof. The ceramic tile ready-mixed mortar is characterized by comprising the following raw materials in parts by weight: 50-60 parts of artificial sand, 30-35 parts of cement, 10-12 parts of class II pulverized fuel ash, 0.5-1 part of a functional auxiliary agent and 0.1-0.5 part of additives, wherein the functional auxiliary agent comprises redispersible latex powder, cold cut polyvinyl alcohol powder and hydroxypropyl methyl cellulose ether. The ceramic tile ready-mixed mortar disclosed by the invention has tensile adhesive strength and compressive strength, can be used for significantly improving properties such as anti-permeability, crack resistance, water reduction performance and water-retention rate of the mortar, and also has excellent working performance and excellent construction properties such as easy pumping and easy compacting.

A photoelectric conversion element includes: a first electrode having a porous oxide semiconductor layer which supports a sensitizing dye on a surface thereof and functioning as a photo electrode; a second electrode disposed so as to oppose the first electrode; an electrolyte disposed in at least a part of a space between the first electrode and the second electrode; and a sump portion for the electrolyte disposed in at least a part of the space between the first electrode and the second electrode. According to the present invention, air bubbles can be exhausted effectively from power generating area, so that a photoelectric conversion element possessing an improved power generation property and a long-term durability can be provided.

Provided are a diaphragm, a diaphragm valve, and a method of manufacturing a diaphragm capable of increasing a flow rate (Cv value) of gas without degrading long-term durability even when a displacement amount is increased. A diaphragm (1) has an outer diameter Φ of 10 to 35 mm and includes a dome portion (1D) in a dome shape and a flange portion (1T) formed continuously at a peripheral edge of the dome portion (1D) via a boundary portion (1K), the boundary portion (1K) has a radius of curvature R of 0.6 mm or more on a convex side of the dome portion (1D), and the diaphragm is formed of a cobalt-based super-alloy.

An electric socket includes an electrically insulative bottom shell, two metal electrode clamps mounted inside the electrically insulative bottom shell, an electrically insulative top shell covering the electrically insulative bottom shell and having two bottom spacer ribs set between the two metal electrode clamps to keep them apart, and a sliding block slidably coupled to the electrically insulative top shell and movable between a locking position where a bottom protruding block of the sliding block pushes the free end of each spacer rib sideways against the front clamping strips of the metal electrode clamps, thereby causing the metal electrode clamps to be locked to the metal conducting blades of the inserted electric plug and an unlocking position where the bottom protruding block of the sliding block is released from the spacer ribs, thereby unlocking the meal electrode clamps from the metal conducting blades of the inserted electric plug.