361results about How to "Effective adhesion" patented technology

The present invention is a gas component sensor comprising novel electrolyte compositions. The electrolyte compositions in bulk, sintered or thin film embodiments are capable of forming with different-metal sensing and reference electrodes a highly stable gas oxide sensors. The novel electrolyte composition changes electrochemical reactions at the sensing and reference electrodes and the overall reaction of the electrodes and electrolyte. The novel electrolyte compositions have: (1) excellent chemical stability and thermal compatibility as to the electrodes and a preferred ceramic substrate, (2) excellent chemical stability with the environment as to the reference and sensing electrodes, which need not be sealed against the atmosphere to be sensed, (3) effective adherence to the substrate and electrode metals.

The invention provides a carbon nano material/metal nano material composite nano ink which comprises solvent, an additive, a carbon nano material and a metal nano material. The carbon nano material/metal nano material composite nano ink is characterized in that the solvent can comprise water, alcohol organic solvent (ethanol(alcohol), isopropanol, n-butanol and the like), ester organic solvent (ethyl acetate, butyl acetate, ethylene-propylene acetate and the like), benzene organic solvent (methylbenzene, dimethylbenzene and the like) and ketone organic solvent (cyclohexanone, acetone, methylethylketone, butanone and the like); the additive comprises surfactant, pH value stabilizer, defoaming agent, diluter, reinforcer and the like; the carbon nano material comprises a single-layer carbon nanotube, a double-layer carbon nanotube, a multi-layer carbon nanotube and graphene; the metal (copper, silver, gold, platinum, nickel and the like, also including an alloy nano material, an ITO metal composite nano material and the like) nano material further comprises a metal nanoparticle, a metal nanowire or a metal nanotube; the components of the nano ink must include one carbon nano component and one metal nano component, such as a single-layer carbon nanotube and copper nanowire composite ink, a double-layer carbon nanotube and silver nanowire composite ink, a single-layer carbon nanotube and silver nanoparticle composite ink or any other possible combination; the components can be regulated according to specific applications; and a composite nano conductive film can be formed on different bases through different electronic printing processes. The ink can be used in the printing of a flexible base material and can be conveniently prepared into a flexible conductive film.

A novel process neutralizes airborne pathogens by using microwave powered ultra violet light combined with catalyzed filters and impingement media made of a layer of Filtrite filter media or comparable brand filter media covering an aerogel blanket. The geometric design maximizes the efficiency of the UV light, and impingement of pathogens on the Filtrite filter media/aerogel blanket catalyzed surfaces. The system can be utilized for preventing sick building syndrome (SBS), to prevent the spread of airborne diseases in hospitals, biohazard research laboratories, food and pharmaceutical processing facilities, and biological weapons storage facilities. It can also be used in HVAC systems to minimize the contamination caused by a biological terrorist attack.

The present invention relates to a multiple-component material including a substrate and a film layer on the substrate. The film layer includes a color-changing composition to indicate a change in condition, such as a change in pH. The color-changing composition includes a water-insoluble, film-forming polymer, a charged surfactant, a charged colorant and a pH adjuster.

Disclosed is an electrically conductive adhesive that includes an electrically conductive powder, a heat-curable silicone resin, and a solvent.

The present invention relates to a multiple-component material including a substrate and a film layer on the substrate. The film layer includes a color-changing composition to indicate a change in condition, such as a change in pH. The color-changing composition includes a water-insoluble, film-forming polymer, a pH adjuster and a water-insoluble particle. The water-insoluble particle has a charged colorant immobilized on it.

A curable silicone rubber composition, comprising: (A) an organopolysiloxane containing two or more alkenyl groups within each molecule, (B) an organohydrogenpolysiloxane having two or more hydrogen atoms bonded to silicon atoms within each molecule, (C) a metal-based condensation reaction catalyst, (D) a platinum group metal-based addition reaction catalyst, and (E) an adhesion-imparting agent, wherein among the refractive indices of component (A), a mixture of component (A) and component (B), and component (E), the difference between the maximum refractive index and the minimum refractive index is not more than 0.03.

An improved orthodontic appliance is disclosed having information encoded or formed in the base of the appliance, wherein the encoded information increases the total base surface area by an amount that is effective for increasing the adhesion of the appliance to a patient's tooth. In one embodiment, the total base surface area may increase to 140% of what such surface would be without the encoded information. The encoded information may identify: a manufacturer or supplier of the appliance, a part/model number, a location and/or date of manufacturer, a composition of material, a patent number, a logo, etc.

Dispersions of crosslinked organopolysiloxanes comprises reacting siloxanes (1) $A_a{R}_b{X}_c{\mathrm{SiO}}_{\frac{4-\left(a+b+c\right)}{2}}$

where A, X, R, a, b, and c are defined herein, the sum a+b+c≦3, and there are at least one radical A and one radical —OR¹ per molecule where R¹ is H and/or siloxanes (2) containing units ${R_b\left({\mathrm{OR}}^1\right)}_d{\mathrm{SiO}}_{\frac{4-\left(b+d\right)}{2}}$

where d is 0 or 1, the sum b+d≦3, and there is at least one radical R¹ which is hydrogen,

or mixtures thereof,

• with silanes WR_pSi(oR⁷)_3-p
• or hydrolysis products thereof, where W is a monovalent radical —CR⁶₂—Y, where Y is a monofunctional halogen, monosubstituted O or S, or substituted N or P radical, R⁶ and R⁷ are as defined herein, and p is 0, 1 or 2, the presence of dispersion medium and emulsifiers, with the proviso that no metal-containing catalysts are used, and that siloxanes (1) and/or (2) and silanes (3) are present such that crosslinked organopolysiloxanes insoluble in toluene are obtained.

The present invention relates to silicone compositions which comprise at least one ketoximosilane-terminated polydiorganosiloxane and also at least one alkoxysilane. These compositions are neutrally crosslinking and combine a low odour with high adhesion and good storage stability.

The invention relates to a preparation method of high flame retardant expansible graphite, which comprises the following steps: dissolving the graphite into a mixing solution of perchloric acid and concentrated nitric acid, wherein the dosage of the solution is 100-600% of the mass of the solution; oxidizing the graphite by using solid oxidant of which the dosage is 0.5-50% of the mass of the oxidant to obtain the primary expansible graphite, wherein the temperature of the expansible graphite is 20-80 DEG C, and the reaction time is 20-300min; dissolving tripolycyanamide or the derivants thereof and the solid oxidant into phosphoric acid of which the mass fraction is 85+/-10% to form a phosphoric acid solution, wherein the dosage of the solid oxidant is 0.5-50% of the mass thereof, and the mass concentration of the tripolycyanamide or the derivants thereof of the formed phosphoric acid solution is 0.02-2g/ml; carrying out reaction of the primary expansible graphite and the phosphoric acid solution at the temperature of 20-80 DEG C for 20-300min to prepare the high flame retardant expansible graphite. The method has the advantages that the tripolycyanamide or the derivants thereof are inserted between the expansible graphite layers, thereby improving the expansibility, start expansion temperature and fire resistance of the expansible graphite, and can be widely used for the flame retardant of multiple materials such as plastic, rubber, paint, foam and the like.

A passive direct oxidation fuel cell system, which uses a high concentration fuel such as neat methanol as a direct feed to an anode aspect of the fuel cell, is provided. The fuel cell includes a passive water management capability, achieved by the combined functions of controlled fuel dosing, effective push back of liquid water from the cathode through the membrane electrolyte by a hydrophobic microporous layer well bonded to the cathode catalyst and the use of a thin ionomeric membrane. The rate of fuel delivery is controlled by a passive fuel transport barrier. Carbon dioxide management techniques are also provided.

The invention provides for the use of coating compositions based on one or more mineral binders, one or more polymers, one or more fillers, and, if desired, one or more additives for producing roof coatings, the coating compositions comprising at least 50% by weight of polymers, based on the dry weight of the polymers and of the mineral binders.

The present invention is drawn to a composition and process for inhibiting hair from becoming frizzy when exposed to high and/or low humidity, the composition containing: (a) at least one fatty monoamine; (b) at least one nonionic surfactant; (c) at least one anionic silicone; (d) at least one water-insoluble material; (e) at least one cationic polymer; and (f) at least one film former, different from (e).

By providing dummy vias below electrically non-functional metal regions, the risk for metal delamination in subsequent processes may be significantly reduced. Moreover, in some embodiments, the mechanical strength of the resulting metallization layers may be even more enhanced by providing dummy metal regions, which may act as anchors for an overlying non-functional metal region. In addition, dummy vias may also be provided in combination with electrically functional metal lines and regions, thereby also enhancing the mechanical stability and the electrical performance thereof.

The first embodiment of present invention provides a composition, which includes:

(a) a photocatalytic titanium oxide or a photocatalytic titanium oxide precursor;

(b) at least one selected from the group including:

• • a silicon compound having the following formula (I):

wherein X¹, X², X³ and X⁴ each independently represent an alkoxy group or a halogen atom,

• • a hydrolyzate of the silicon compound (I), a silicone resin, silicone resin precursor and silica; and

(c) a liquid medium. Another embodiment of the present invention provides a dental and oralogic composition, that includes a photocatalytic titanium oxide or a photocatalytic titanium oxide precursor. Another embodiment of the present invention provides a dental and oralogic composition, that includes a photocatalytic titanium oxide or a photocatalytic titanium oxide precursor, and a liquid medium. The composition of the present invention is particularly suitable in dental and oral care, and other embodiments of the present invention provide methods of making and using the above-described compositions.

A securing seat for holding filtering cylinder of a dust collector is disclosed. The securing seat includes a binding mount and a binding belt, and the middle section of the inner edge of the binding mount is protruded with an inverted L-shaped holding plate. The top face of the binding mount is an engaging slot for engagement with a filtering cylinder. The top edge and the bottom edge at the inner face of the binding mount and the holding plate are respectively formed into lid and fastening slot. The filtering cylinder is mounted to the engaging slot and the lid and the fastening slot are adhered to each other. Thus, the securing seat is provided with excellent air tightness and the securing seat is firmly secured, and the air suction of the dust collector is improved.

The invention discloses a liquid oxygen explosive composite and liquid oxygen explosive, belonging to the technical field of liquid oxygen explosive materials containing fuel and enough oxidants to generate high-speed chemical changes after being exploded to generate substances used for detonation. A liquid oxygen explosive composite comprises liquid oxygen and a combustible, wherein the combustible is composed of 50-70% by mass of pulverized coal and 30-50% by mass of wet sawdust or combustible fiber, and the wet sawdust is prepared by humidifying sawdust to 5% by using a sodium chloride solution with concentration of 20%. The liquid oxygen explosive composite and liquid oxygen explosive disclosed by the invention have the advantages of preventing generation of static electricity and explosion possibility, reducing the explosive sensitivity and ensuring the explosive to be safer.

A head-hair treatment-agent applicator (1) according to the present invention has an agent applying part (2) which has a comb part (23) formed with a plurality of annularly arranged comb teeth (22), and the comb teeth (22) each have an inversely-tapered part (22c) in which a comb tooth width W decreases from a vicinity of a tip (22a) to a base end (22e).

Embodiments of the present invention include compositions, methods, and systems for providing an effective and efficient treatment varnish for teeth. For example, embodiments of the present invention provide a treatment varnish that comprises one or more polymers and/or copolymers that are soluble in biocompatible solvents, such as ethanol. The polymers and/or copolymers are nontoxic and form a substantially clear film that adheres effectively to teeth during treatment, but also is easily removed from teeth once the treatment is complete.