90 results about "Silylene" patented technology

The invention relates to a compound, a composition, an organic optoelectronic device, and a display device. The compound is represented by Chemical Formula 1, where X1 and X2 are each independently NRa, O, S, Se, or Te, any one of R1 to R10 is a group represented by Chemical Formula A, the remaining ones of R1 to R10 and Ra are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, a substituted or unsubstituted amine group, a substituted or unsubstituted silyl group, a cyano group, or a halogen, and R1 to R10 and Ra are each independently present, or adjacent two of R1 to R10 and Ra are linked to form a ring.

An antifouling coating composition comprising: (A) a binder comprising a (meth) acrylic copolymer (i) comprising a silyl ester group; (B) from 2.0 to 30% solids volume, such as from 5.0 to 20% solids volume, of cuprous oxide; and (C) 2.0 to 65% solids volume, such as 10 to 55 solids volume% of hollow spheres.

A table tennis rubber sheet comprising at least an elastic body sheet, wherein the elastic body sheet comprises a crosslinked silicone rubber as a binder, and a hydrosilyl group content in the crosslinked silicone rubber is 5.0×10−4 mol / g or less.

Certain embodiments of the invention provide a supported cationic Ru catalyst that is highly active in catalyzing olefin metathesis. Certain embodiments of the invention also provide a method of making a supported cationic Ru catalyst described herein, comprising contacting a Ru catalyst with a silylium-capped support.

The present invention provides a non-fluorine-based (i.e., a non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine-based, non-fluorine- ), an article surface-treated with the surface treatment agent, and a method for forming a coating film by applying the surface treatment agent on a substrate. A non-fluorine-based surface treatment agent containing: (A) a non-fluorine-based hydrocarbon terminal group-containing compound having at least one C4-32 linear, branched or cyclic monovalent hydrocarbon group at a molecular chain terminal and having at least one reactive silyl group at another molecular chain terminal, and / or a partial reaction condensate thereof; and (B) a compound having a functional group and a silanol group or a hydrolyzable silyl group at a molecular chain terminal, or a compound having a silanol group or a hydrolyzable silyl group at both molecular chain terminals: 1-50 mass% of the total of component (A) and component (B).

A silicone elastomer composition contains the following components: (a) hydroxyl-functional polyorganosiloxane gum; (b) pendant alkenyl-functional polyorganosiloxane gum; (c) silylhydride-functional crosslinker containing an average of at least 2 SiH groups per molecule; (d) hydrosilylation catalyst; (e) hydrosilylation inhibitor; (f) solvent; (g) optionally, terminal alkenyl-functional polyorganosiloxane gum that is free of pendant alkenyl groups; and (h) optionally, tetraalkoxysilane; where: (i) the silicone elastomer composition is free of MQ resin; (ii) the weight ratio of components (a) / (b) is in a range of 0.1 to 10; (iii) the mole ratio of (SiH) / (C＝C) is in a range of one to 20; and (iv) the weight percent of alkenyl groups relative to total weight of components (a), (b) and (g) is in a range of 0.035 to 1.00.

A method for electrometallizing one or more rare earth elements includes combining a rare earth element-containing compound comprising one or more rare earth elements with a silylamide-containing anhydrous electrolyte comprising one or more silylamide compounds to form a complex-containing anhydrous electrolyte comprising one or more silylamide-rare earth element complexes. The method also includes applying an electrical potential across electrodes of an electrochemical cell containing the complex-containing anhydrous electrolyte. The electrodes are disposed in the complex-containing anhydrous electrolyte. The method further includes collecting a deposit of at least one rare earth element on at least one electrode. Also disclosed is a system for electrometallizing one or more rare earth elements.

A compound of Chemical Formula 1:where at least one of R7 to R10 is Chemical Formula A, and the remaining R7 to R10 are hydrogen:wherein in Chemical Formula A, means a bond with R7 to R10; R15 is hydrogen, a nitrile group, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, or adjacent groups bond to each other to form a substituted or unsubstituted ring; and the other substituents are as defined in the specification, and an organic light emitting device including the same.

An organic light-emitting device including: a first electrode and a second electrode each having a surface opposite the other; and an intermediate layer disposed between the first electrode and the second electrode, the intermediate layer including a first compound and a second compound, wherein the first compound includes a first silyl group-containing group and at least two carbazole-derived groups, wherein one carbazole-derived group of the at least two carbazole-derived groups is bonded via a N atom to another carbazole-derived group, the second compound includes a second silyl group-containing group, a triazine group, and a carbazole-derived group, and at least one of the first compound or the second compound has a triplet (T1) energy level of 2.81 eV or more.

The present application relates to an article having a water / oil repellent surface layer. An article is provided, which is composed of a glass substrate, a base layer of a silicon oxide as a main component formed on the outer surface of the glass substrate, and a water / oil repellent surface layer formed on the outer surface of the silicon oxide base layer, in which the film density of the silicon oxide base layer is 1.8 to 2.2 g / cm 3 , and the water / oil repellent surface layer is a water / oil repellent surface layer excellent in water / oil repellency, abrasion resistance (eraser abrasion durability), and sliding properties, which is composed of a cured product of a fluorine-containing polyether group-containing polymer having a hydrolyzable silyl group of a specific structure and / or a partial hydrolysis condensate thereof as a main component.

The utility model discloses a baking device for silylene heating material processing, and relates to the technical field of silylene heating material processing. A baking device for silylene heating material processing comprises a baking box, a sealing box door is rotationally connected to the baking box, a material supporting plate is fixedly connected to the inner bottom end of the baking box, the baking device further comprises a mounting frame, the mounting frame is fixedly connected to the baking box, and an air cylinder is fixedly connected to one side in the mounting frame. A silylene material is placed on the material supporting plate and placed into the baking box, the sealing box door is closed to enable the interior of the baking box to be in a closed state, the air suction pump operates to vacuumize the interior of the baking box through the connecting pipe, and inert gas is conveyed into the baking box through the air storage cylinder and the air conveying pipe. The inert gas can play a protection role in the baking process of the silylene heating material, so that the material is prevented from reacting with oxygen or other active gases in the air at a high temperature, and the conductivity and the thermal stability of silylene are not influenced.

The additive for nonaqueous electrolyte solution contains a bisalkoxysilyl compound having 2 or more silyl groups connected by an alkylene group or an amino group, the 2 or more silyl groups each having at least one selected from the group consisting of an alkoxy group and an oxyalkyl group, the oxyalkyl group being represented by -O-(C x H 2x+1 O y ) represents, x is an integer of 1 or more, and y is an integer of 1 or more.

A process for preparing a silanol-functional organosilicon compound from a silyl hydride and an oxidizing agent is provided. The oxidizing agent comprises peracetic acid.

Provided is a stabilized polymer composition comprising a silyl-modified polymer material to be stabilized and a stabilizer composition comprising at least one hindered phenol antioxidant and at least one hindered hydroxybenzoate; and optionally at least one hindered amine light stabilizer, and / or at least one UV absorber and / or at least one moisture scavenger making it possible to enhance the thermal stability of the silyl-modified polymers based formulations, for applications such as sealants, coatings and adhesives. The present invention also relates to a use of said stabilizer composition as stabilizer in sealants, adhesives and / or coatings based on at least one silyl-modified polymer and to a method of improving thermal stability of silyl-modified polymer based adhesives, sealants and / or coatings comprising adding of at least one said stabilizer composition to a stabilized polymer composition comprising a silyl-modified polymer.

A chromophore having a down-conversion capability, an encapsulant film, glass, and a photovoltaic module. The chromophore has a structural formula as shown in formula (I-1) and / or formula (I-2), wherein n is any integer from 0 to 100; E0 comprises any one of an alkynyl group, an alkenyl group, a silyl, a silaphenyl group, and a silenyl group; Ex is selected from a group consisting of an optionally substituted silyl group, a silicon-containing heterocyclic group, a silicon-containing benzofused cyclic group, an alkenyl group, a heteroalkyl group, an aryl group, a heteroaryl group, an amino group, an acylamino group, a cyclic acylamino group, a cyclic imide group, an alkoxy group, a carboxyl group, and a carbonyl group; E2 is selected from a group consisting of an optionally substituted silylene, silenylene, an alkylene group, an alkenylene group, an oxy group, a silicon-containing arylene group, a heteroarylene group, carbonyl, and ester; Gx is independently selected from a group consisting of an optionally substituted alkylene group, a silylene group, an optionally substituted silicon-containing alkenylene group, a silicon-containing alkynylene group, an alkenylene group, an optionally substituted alkynylene group, an optionally substituted arylene group, and an optionally substituted silicon-containing arylene group; and A1, and A2 are each independently selected from a substituted aryl group and a substituted heteroaryl group; or A1 and A2 are each independently selected from a substituted silicon-containing heterocyclic group, a silicon-containing benzofused cyclic group, and an optionally substituted silyl group.

A composition contains: (a) a vinyl-functional polysiloxane; (b) a silyl hydride functional polysiloxane having on average at least two silyl hydride groups per molecule; (c) 60 to 92 weight-percent thermally conductive filler; (d) a platinum hydrosilylation catalyst; and (e) 0.05 to 2.0 weight-percent of a trialkoxy-functional polysiloxane; where the trialkoxy-functional polysiloxane has two or more trialkoxy functionalities per molecule and a number average molecular weight of 1200 or more and where weight-percents are relative to the composition weight.

The invention discloses a preparation method and application of a siloxyalkene-graphene composite aerogel for in-situ generation of silicon nitride, and belongs to the technical field of composite material preparation technologies and electrochemical energy storage materials. The method comprises the following steps: reacting purified calcium silicide with concentrated hydrochloric acid, washing, drying, and carrying out ultrasonic stripping to obtain silylene; dispersing the composite aerogel and graphene oxide, directionally freezing by liquid nitrogen, and freeze-drying to obtain composite aerogel; and carrying out heat treatment in an argon / ammonia gas atmosphere, and generating silicon nitride on the surface of the silylene in situ. According to the method, uniform compounding of silicon nitride and controllable construction of a three-dimensional porous structure are realized on the basis of topological chemical conversion and directional freezing technologies. The silicon nitride content in the obtained composite aerogel is 10-40%, and the composite aerogel has excellent structural stability and conductive network, can provide reversible capacity of 500-1000 mAh / g under 1.5 C multiplying power when being used as a lithium ion battery negative electrode material, and has good application prospects in the field of energy storage.

The present invention relates to a fast curable two-component system based on moisture curable prepolymers, preferably silyl modified prepolymers (SMP). Upon mixing the first component with the second component, the resulting mixture cures in a relatively short period of time. The curable two-component system can be used as an adhesive or sealant and can be used by means of standard equipment for applying the two-component system.

The purpose of the present invention is to provide a two-component curable resin composition which can maintain flexibility at low temperatures, does not become too soft even at high temperatures, and can obtain a cured product having excellent creep resistance. A two-component curable resin composition containing the following components (A)-(D), the amount of component (C) being 27-80 parts by mass per 100 parts by mass of component (A). Component (A): an epoxy resin, component (B): a metal catalyst, component (C): an organic polymer having a hydrolyzable silyl group, and component (D): a curing agent for an epoxy resin.

Halosilyl-substituted cyclic silicon precursor compounds have a carbon-to-silicon ratio of at least 2: 1, and are defined by Formula I herein. A method of forming a film comprising silicon and oxygen and having a carbon content ranging from 10 at.% to 50 at.% by a thermal ALD process includes placing one or more substrates comprising surface features into a reactor; heating the reactor to one or more temperatures in the range of ambient temperature to about 600 DEG C and optionally maintaining the reactor at a pressure of 100 torr or less; introducing into the reactor at least one silicon precursor according to formula I; purging with inert gas; providing a nitrogen source into the reactor to react with the surface to form a carbon-doped silicon nitride film, purging with an inert gas to remove reaction by-products, repeating the steps to provide a carbon-doped silicon nitride film of a desired thickness, treating the resulting carbon-doped silicon nitride film with an oxygen source at one or more temperatures ranging from about ambient temperature to 1000 DEG C or from about 100 DEG C to 400 DEG C to convert the carbon-doped silicon nitride film to a carbon-doped silicon oxide film; and exposing the carbon-doped silicon oxide film to a plasma comprising hydrogen.

This document describes a two-part composition that can be used to produce silicone foam and components made therefrom. The two-part composition comprises: (A) a first part comprising: a first vinyl-substituted polysiloxane; a polymerization catalyst; a blowing agent; a first plurality of hydrophobic pyrolytic silica; a plurality of expandable graphite; and a first plurality of inorganic particles having an average diameter of 15 nm to 50 μm, wherein the plurality of inorganic particles are not pyrolytic silica or expandable graphite; and (B) a second part comprising: a second vinyl-substituted polysiloxane; a hydrogenated silyl-substituted polysiloxane; a second plurality of hydrophobic pyrolytic silica; and a second plurality of inorganic particles having an average diameter of 15 nm to 50 μm, wherein the plurality of inorganic particles are not pyrolytic silica or expandable graphite, wherein at least one of the first and second parts comprises a polymerization inhibitor.

The present invention relates to an electrolyte comprising a phosphotriester solvent for recycling a lithium ion battery and a battery comprising the electrolyte. An electrolyte for a circulating lithium ion battery includes an organic solvent and a lithium salt in the organic solvent. The organic solvent includes a primary solvent component and a secondary solvent component. The primary solvent component includes a phosphotriester having the formula R1O-P (= O) (OR2) (OR3), wherein R1, R2 and R3 are each independently a fluorinated or non-fluorinated organic group selected from the group consisting of hydrocarbyl, heterohydrocarbyl, silyl, siloxy, alkoxysilyl, cyano and alkylcyano. And the lithium salt comprises lithium nitrate (LiNO3). The lithium nitrate is present in the organic solvent at a concentration of 0.5 mol / L or more and 4 mol / L or less. The electrolyte is configured to provide a medium for conducting lithium ions between a negative electrode comprising a lithium-based electroactive negative electrode material and a positive electrode comprising an olivine-type lithium transition metal oxide.

The present invention relates to the use of silylethynyl hetaryl compound as nitrification Inhibitors.

A one-component pressure-sensitive adhesive composition comprises: (a) a silicone resin; (b) a linear silicone containing an average of at least two terminal alkenyl groups per molecule; (c) a reactive diluent having terminal alkenyl groups; (d) a crosslinking agent having at least two hydrogenated silyl groups per molecule; (e) a 1-COD hydrogenated silanization catalyst; (f) optionally, a hydrogenated silanization inhibitor; and (g) a non-reactive organic solvent comprising less than 10% by weight of the one-component pressure-sensitive adhesive composition.

A composition includes a silyl hydride (having at least one silicon-bonded hydrogen atom per molecule) and a fluorinated triarylborane Lewis acid. In the method, the Lewis acid catalyzes reaction of silicon bonded hydrogen atoms from the silyl hydride and water, thereby forming a siloxane bond in the resulting product. The composition and method can be used to form siloxane intermediates and cured networks.

Disclosed is a method comprising combining the following components to form a platinum (II) dithiocarbamate complex in a solvent: (i) a platinum (0) complex; (ii) tetrahydrocarbyl thiuram disulfide; and (iii) a solvent. The method may also include separating the platinum (II) dithiocarbamate complex from a solvent to separate the platinum (II) dithiocarbamate complex. The method can also include preparing a curable silicone composition by combining the platinum (II) dithiocarbamate complex with a vinyl functional silicone and a silyl hydride functional silicone to form a curable composition.

A curable adhesive for batteries according to the present invention comprises a first agent that contains a silanol condensation catalyst and a thermally conductive filler and is filled in a first container, and a second agent that contains an organic polymer having a hydrolyzable silyl group and a thermally conductive filler and is filled in a second container, the curable adhesive composition for batteries, which is obtained by mixing the first agent and the second agent, is cured after two weeks in an environment of 25 DEG C and 50% RH, the shear adhesive strength of the obtained cured product is 0.5-2.5 MPa, the elongation at maximum stress at a thickness of 2 mm of the cured product is 0.3 mm or more, and the thermal conductivity of the cured product is 1.5 W / m.K or more. According to the present invention, it is possible to provide a curable adhesive for a battery, which has an appropriate adhesive strength, high thermal conductivity, and excellent followability to expansion and contraction of a single battery.

The invention relates to a (cyclooctenyl)silane or an isomer mixture of (cyclooctenenyl)silanes as comonomer(s) which are used for production of a polyoctenamer and to the uses thereof in vehicle tyres.

The application provides a star-shaped triamine compound and an organic light-emitting device, and relates to the technical field of organic photoelectric materials.The compound takes benzene as a center, connects three triarylamines, and at least connects one dibenzo five-membered ring on the triarylamine; meanwhile, at least one substituted or unsubstituted silyl group is contained in the structure of formula I, the solubility is enhanced, film formation is facilitated, good film formation and thermal stability are achieved; on the other hand, the compound has good hole mobility, appropriate HOMO energy level and T1 value, and is applied to the organic light-emitting device, especially as a hole transport layer material and a cover layer material, so that the light-emitting efficiency of the device can be effectively improved, and the service life of the device is prolonged.The compound can be widely applied to the fields of panel display, lighting source, flexible OLED, organic solar cell, organic photoreceptor, indicator, signal lamp and the like.

The present disclosure relates to the technical field of preparation of trisilylamine (TSA), in particular to a method for preparing TSA at an ultra-low temperature. The present disclosure provides a method for preparing TSA without a solvent at an ultra-low temperature, where by-products generated by a reaction can be easily removed by filtration with a metal ion-adsorption permeable membrane. The TSA obtained by the reaction has a gas chromatography (GC) purity of 99.5%, a receivable yield of not less than 85% (in terms of ammonia), and a metal ion purity of 6N. In addition, the method has a simple device, a high reaction degree of raw materials, a lower cost, a great market value, and a better industrial production benefit.