382 results about "Silanol" patented technology

The invention discloses a silane cross-linked polyolefin halogen-free flame-retardant cable material and a low-energy-consumption preparation method thereof.The preparation method comprises the steps that EVA / EEA serves as a matrix, silane groups are covalently connected to a polyolefin molecular chain through a free radical grafting reaction, and a grafting material containing an active silane side group is prepared; meanwhile, vinyl isocyanate is adopted to chemically modify hydroxyl on the surface of magnesium hydroxide, vinyl is grafted to the surfaces of particles, the polarity of the particles is reduced, and the dispersity of the particles is enhanced; then carrying out melt blending on the grafted material and modified magnesium hydroxide, constructing an interface bridge by using an anhydride group, and shortening the two-phase distance; finally, through room-temperature natural cross-linking and warm water auxiliary cross-linking, silane groups are promoted to be hydrolyzed into silanol, the silanol is condensed to form a-Si-O-Si-three-dimensional network, meanwhile, vinyl on the surface of magnesium hydroxide and a polyolefin matrix are subjected to free radical copolymerization, and a covalent bond interface layer is formed between inorganic particles and an organic matrix. According to the method, the synergistic improvement of high crosslinking degree, strong stretchability and excellent flame retardance of the cable material is realized through molecular-level interface regulation and cross-linking network optimization.

The invention discloses a phosphate ester type composite binder for a sulfide battery, the phosphate ester type composite binder comprises a solute and a solvent, the solute comprises the following components in percentage by mass: 49.75%-88.5% of a binder, 9.5%-49.75% of phosphate ester and 0.45%-1.96% of silanol; the solvent is a non-polar solvent, and the mass ratio of the solute to the solvent is 1%: (10%-90%); the preparation method comprises the following steps: S1, placing the binder in a non-polar solvent, and heating and stirring until the binder is completely dissolved to obtain a solution A; s2, mixing a silane coupling agent with absolute ethyl alcohol, adjusting the pH value with acetic acid, and stirring to generate silanol; s3, silanol is added into the solution A, so that one end of silanol reacts with active hydrogen of the binder for bonding; and S4, adding phosphate into the solution A, so that the other end of the silanol is combined with a group of the phosphate to obtain a reaction solution with a binder-silanol-phosphate structure. According to the invention, stable combination of the binder and phosphate is realized through a silanol-mediated grafting structure, and the interface stability, the ionic conductivity and the mechanical strength are improved.

The invention discloses a modified polyferric coagulant and a preparation method thereof, and belongs to the technical field of papermaking wastewater treatment.The polyferric sulfate serves as a main chain and then is combined with carboxylated polyvinyl alcohol, the carboxylated polyvinyl alcohol contains a large number of carboxyl groups, and the carboxylated polyvinyl alcohol and iron ions in polyferric molecules can form stable complexing coordination bonds; kH-570 can generate a polyhydroxy complex after hydrolysis, and active silanol on the surface of the hydrolysis product serves as a carrier with a larger surface area, can be combined with polyferric sulfate and can be subjected to a condensation reaction with hydroxyl and amino on chitosan, so that the molecular weight of the polymer is increased. Compared with a conventional coagulant, the prepared modified polyferric coagulant has the advantages that the selective adsorption performance is increased, the characteristic that PFS carries a large number of positive charges is reserved, meanwhile, molecular chains are increased, the speed of net capturing, sweeping and floc forming is increased, and the coagulation effect is higher.

The invention relates to the technical field of high-molecular compound preparation, in particular to a high-molecular compound preparation method and system.The method comprises the steps that distilled water and boron nitride are added into a container containing silane monomers, stirring reaction is conducted for 3-5 h, and a hyperspectral image of a mixed solution in the container in the stirring reaction process is collected; the method comprises the following steps: acquiring spectral similarity factors of matched pixels in a hyperspectral image, judging the fullness degree of a stirring reaction according to the distribution characteristics of the spectral similarity factors of the pixels, completing the stirring reaction, mixing the prepared boron nitride modified organic silicon resin, silanol, polyester resin and a crosslinking catalyst, continuously reacting for 2-4 hours at 110-130 DEG C, adding an organic solvent, and uniformly stirring to obtain the boron nitride modified organic silicon resin. The solid content of the modified polyester resin is 62-66%. The invention aims to improve the performance and prolong the service life of the prepared modified polyester resin, and realizes the preparation method of the high-molecular compound.

The invention discloses vinyl fluorine-containing polysiloxane and a preparation method thereof, and relates to the technical field of organic silicon materials. According to the invention, high-activity fluorine-containing potassium hydroxide silanolate is used as a catalyst to realize high-efficiency catalysis; d3F serves as a main monomer, D3Vi serves as a comonomer, deionized water is introduced for the first time to serve as a retarder, and implosion is effectively inhibited; vinyl dimethyl ethyoxyl silane is used as an end-capping reagent for the first time, end group vinylation is synchronously realized, and end group and side chain divinyl polysiloxane is prepared; through cooperation of ring-opening polymerization and condensation polymerization, the reaction process is mild and controllable, the product viscosity is controllable, the crosslinking activity is high, and the application range is remarkably widened.

Methods and compositions including a CO2 foam treatment fluid having a plurality of functionalized silanol group silica nanoparticles the silanol group selected from the group consisting of an isolated silanol group, a vicinal silanol group, a geminaol silanol group, and any combination thereof; and a surfactant. The CO2 foam treatment fluids can be used for stimulation of subterranean formations for hydrocarbon production.

The invention discloses a solid electrolyte membrane for constructing a grain boundary bridge based on an APTES coupling agent and a preparation method of the solid electrolyte membrane, and belongs to the technical field of lithium batteries. According to the composite film, a gallium-doped lithium ion conductor is used as an inorganic phase, a polymer is used as an organic phase, APTES is added for ball milling, an APTES siloxane group is hydrolyzed to generate silanol, the silanol and hydroxyl on the surface of inorganic filler LGLZO are subjected to condensation, terminal amino and the polymer form a hydrogen bond, and a grain boundary bridge is successfully constructed. By adding the APTES coupling agent, the organic-inorganic interface compatibility can be enhanced, the growth of lithium dendrites can be inhibited, the interface impedance can be reduced, the interface stability and the lithium ion transmission efficiency can be improved, and the structural integrity and the electrochemical performance of the battery in the cycle process can be guaranteed; and important theoretical guidance and experimental basis are provided for structural design and performance optimization of the composite solid electrolyte membrane.

To provide a surface treatment agent composition comprising a silicone-based compound and capable of achieving both durable water repellency and resistance to peeling, and to provide a water / oil-repellent fiber product and a method for producing the same.SOLUTION: A surface treatment agent composition comprises: a silicone resin (A); and an organopolysiloxane (B) containing silanol groups, wherein the silicone resin (A) includes, as a component, at least one selected from MQ, MDQ, MTQ, and MDTQ {M, D, T, and Q respectively represent (R'')3SiO0.5 units, (R'')2SiO units, R''SiO1.5 units and SiO2 units, and R'' represents a monovalent aliphatic hydrocarbon group having 1 to 10 carbon atoms or a monovalent aromatic hydrocarbon group having 6 to 15 carbon atoms}.SELECTED DRAWING: None

The invention belongs to the field of catalyst preparation, and particularly relates to a platinum-based bimetallic propane dehydrogenation catalyst and a preparation method thereof. The method comprises the following steps: firstly, weighing beta molecular sieve powder, adding into a concentrated nitric acid solution, stirring and refluxing at high temperature, centrifugally washing, and drying to obtain a dealuminated beta molecular sieve; then calcining the metal additive oxide powder and the dealuminated beta molecular sieve in a reducing atmosphere to obtain composite beta molecular sieve powder; then weighing platinum precursor salt, dissolving the platinum precursor salt in ultrapure water to form a solution, and then adding ethylenediamine for coordination; and finally, impregnating the composite beta molecular sieve with a platinum precursor solution, and carrying out aging, drying and high-temperature treatment to obtain the dealumination beta molecular sieve loaded platinum-based bimetallic catalyst. According to the method provided by the invention, the metal is spontaneously and highly dispersed on the carrier by utilizing the capturing effect of the beta molecular sieve silanol nest on the metal and combining the dynamic migration behavior of the metal under high-temperature reduction. The prepared catalyst shows extremely high propane conversion activity and selectivity at 600 DEG C, and is excellent in stability.

The invention discloses an Ectoin and hydrolyzed collagen silanol composition as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing a hydrolyzed collagen silanol derivative: hydrolyzing a silane coupling agent in an acidic organic solvent aqueous solution to obtain silanol hydrolysate; the preparation method comprises the following steps: dissolving hydrolyzed collagen in deionized water, adjusting the pH value to 8-10, stirring, adding silanol hydrolysate for reaction, cooling to room temperature, and freeze-drying to obtain hydrolyzed collagen silanol derivative powder; the preparation method comprises the following steps: preparing an Ectoine and hydrolyzed collagen silanol composition: dissolving hydrolyzed collagen silanol derivative powder and Ectoine in pure water together, and carrying out ultrasonic treatment to obtain the Ectoine and hydrolyzed collagen silanol composition, the prepared composition can inhibit skin heat injury, inhibit skin inflammatory response, promote skin collagen regeneration and repair skin barrier, and can be applied as a raw material of skin care products or medical beauty products.

The invention discloses an anti-aging composition and application thereof. According to the anti-aging composition disclosed by the invention, the anti-aging composition is prepared by compounding dimethyl silanol hyaluronate, radix pseudostellariae cyclic peptide B and a medicago sativa extract. The medicago sativa extract disclosed by the invention is obtained by adopting a pulsed ultrasound-assisted subcritical extraction technology, and can play a better anti-aging effect. Experiments verify that the composition can significantly increase the content of retinoic acid binding receptor RAR alpha and RXR gamma proteins and type I collagen, inhibit cell aging and achieve an anti-aging effect similar to that of retinol, but compared with retinol, the composition is mild and non-irritant, can significantly improve the preservative efficacy of a product when being used in skin care products, and can reduce the dosage of preservatives.

The present invention addresses the problem of providing a conductive paste that achieves, when used for a lithium-ion secondary battery, low internal resistance and suppression of an increase in internal resistance after repeated charging and discharging. The present invention provides a conductive paste comprising a pigment dispersion resin (A), a conductive carbon (B), an inorganic material (C), and a solvent (D), wherein the pigment dispersion resin (A) has at least one polar functional group selected from the group consisting of an amide group, imide group, ether group, hydroxy group, carboxy group, sulfonate group, phosphate group, silanol group, amino group, and pyrrolidone group, and wherein the inorganic material (C) comprises at least one member selected from the group consisting of a glass, glass ceramic, and ceramic.

The invention discloses an environment-friendly damping and noise-reducing coating and application thereof in an automobile chassis, and relates to the technical field of coatings. The preparation method comprises the following steps: activating the activity of silicon hydroxyl on the surfaces of hollow glass beads, carrying out esterification reaction with itaconic acid to introduce double bonds, grafting 3-mercaptopropyltrimethoxysilane through thiol alkene click reaction to prepare modified glass beads, and adding the modified hollow glass beads into a coating base material to prepare the environment-friendly damping noise-reducing coating. Dense silane chain segments are grafted on the surfaces of the microbeads to form silane layers, the rigidity and damping characteristics of the coating can be adjusted by introducing the silane layers, the coating has a higher loss factor under the action of dynamic stress, when the coating is coated on an automobile chassis, when the coating is vibrated or impacted, external mechanical energy can be effectively converted into heat energy, and the heat energy is effectively converted into heat energy. Therefore, the damping performance of the material is remarkably improved, the vibration and noise reduction effect is better achieved, and the protection effect is achieved. The environment-friendly damping noise-reducing coating prepared by the invention has the effects of vibration reduction and noise reduction.

The invention belongs to the technical field of coatings, and particularly relates to a water-based woodware varnish as well as a preparation method and application thereof. The water-based wood top-coat comprises a water-based emulsion, an organosilicon compound, a functional additive, a thickening agent, a wetting agent and water, the water-based emulsion comprises a self-crosslinking acrylic copolymer emulsion and an emulsion A; the emulsion A is selected from any one of self-crosslinking acrylic acid homopolymerized emulsion and polycarbonate modified polyurethane emulsion; the organosilicon compound comprises at least one of silane and silanol; the functional auxiliary agent comprises any one of a functional auxiliary agent 1 and a functional auxiliary agent 2; the functional additive 1 comprises a mildew preventive A and a mildew preventive B; the functional auxiliary agent 2 comprises a mildew preventive C, an ultraviolet light absorber and an ultraviolet light stabilizer; the thickeners include high shear, medium shear, and low shear polyurethane thickeners. The water-based woodware varnish disclosed by the invention has good comprehensive properties such as mildew resistance, weather resistance, chemical resistance and blocking resistance, and can be used for coating outdoor woodware or semi-outdoor woodware.

The purpose of the present invention is to provide a filler for a chromatography column, a chromatography column, a method for producing a chromatography column, a chromatography device, and an analysis method, which are suitable for separation or the like of a mixture containing various analytes. The column filler for chromatography is characterized in that the silanol group of silica contained in the filler is modified with a group represented by chemical formula (I). [Formula I]

The invention belongs to the technical field of organic silicon synthesis, and particularly relates to low-ring-content silicone oil and a preparation method thereof, and the silicone oil comprises the following components in percentage by mass: 92-97% of DMC, 0.2-0.8% of crown ether, 0.5-2% of a phosphazene alkali silicon alkoxide catalyst, 0.4-2% of a phosphosilyl ester neutralizer and 0.35-3.5% of divinyl tetramethyl disiloxane. The novel phosphazene alkali silicon alkoxide catalyst and the phosphoric acid silicon ester neutralizer are adopted, so that the'back-biting 'cyclization phenomenon is greatly restrained in the polymerization process, and the reaction conversion rate and efficiency are improved; the Fe3O4-beta-cyclodextrin composite material is selected as an adsorbent of a ring body, so that the content of cyclosiloxane is reduced, the magnetic recovery rate is high, the thermal stability is high, and the biological safety is better; the volatile component content of the prepared low-ring-content silicone oil is less than 0.2% (150 DEG C / 3h), the ring content (D3-D10) is less than 200ppm, and the ring content meets the requirements of electronics, food and medical levels.

The invention provides water dispersion resistant grouting slurry, a preparation method and application, and belongs to the field of shield construction materials. The cement, the slaked lime and the fly ash are synergistically proportioned, and the composite anti-dispersing agent is introduced, so that a stable gelling system is formed. After the composite anti-dispersing agent polyacrylamide grafted silane anti-dispersing agent encounters water, silane groups are hydrolyzed to generate silanol, a nanoscale siloxane film layer is formed on the surface of slurry, and invasion of water molecules is prevented. When the film layer is washed by water flow, unreacted silane groups can continue to be crosslinked, the damaged part is automatically filled, and the dispersion resistance is maintained. In addition, carboxyl on a molecular chain of the anti-dispersing agent reacts with a cement hydration product Ca (OH) 2 to generate calcium carboxylate, so that the cohesive force among particles is enhanced; silane groups and hydroxyl groups on the surface of the fly ash / bentonite form covalent bonds, so that the cementing material is firmly connected with the aggregate, and the water washing resistance of the whole slurry is improved.

The invention provides a fire-retardant coating and a preparation method thereof, belonging to the technical field of coatings. The coating comprises components such as organosilicon-modified epoxy resin, ammonium polyphosphate, melamine cyanurate, modified carbon nanotubes, cage-type silsesquioxane, zirconium boride-modified MOF-808, modified nano-magnesium hydroxide, rutile titanium dioxide, mica powder, vinyl polydimethylsiloxane-polymethylsiloxane silsesquioxane cross-linked polymer, methylsilanol-silicate cross-linked polymer, dimethylthiotoluenediamine curing agent, etc. The modified carbon nanotubes are carbon nanotubes modified by polyoxyethylene fatty acid esters, and the modified nano-magnesium hydroxide is nano-magnesium hydroxide modified by stearic acid. The components are used in combination to have good fire resistance, long fire resistance time, good weather resistance, and long-term performance is not likely to be greatly reduced.

The application discloses a preparation method of a composite antioxidant and application thereof, and belongs to the field of high polymer materials. In the application, a ring octene and a silicon-containing cyclic olefin monomer are subjected to metathesis copolymerization under the action of a metathesis catalyst, a silicon-containing polymer is obtained after chemical hydrogenation, and then the composite antioxidant is obtained after hydrolysis and mixing with lignin. The main chain of the composite antioxidant is a saturated hydrocarbon chain, the compatibility with polyethylene is high, the silicon-containing polymer is hydrolyzed to generate active silanol, the active silanol is efficiently bonded with lignin, and the lignin provides natural polyphenol antioxidant function. The application realizes efficient antioxidant of the composite material, high compatibility and long-term durability, and provides a new idea for high-performance environment-friendly high polymer composite materials.

To provide a composition for chemical mechanical polishing and a polishing method that can effectively suppress contamination of foreign matters during manufacturing and can polish the surface of a semiconductor substrate to a flat surface.SOLUTION: The composition for chemical mechanical polishing according to the present invention contains abrasive grains including silica and a liquid medium, wherein the surface silanol group density of the abrasive grain component containing silica measured by the Sears method is 4 pcs / nm2 to 15 pcs / nm2 and the CV value is 15 to 50, and the abrasive grain component containing silica has at least one functional group selected from the functional groups represented by the following general formulas (1)-(4), -SO3-M+ (1), -COO-M+ (2), -NR1R2 (3), -N+R1R2R3M- (4).SELECTED DRAWING: None

The invention relates to a preparation method of a cookie-like SiO2 abrasive with a special morphology. The preparation method comprises the following steps: 1) preparing nucleation silicon source hydrolysate; 2) preparing mother liquor; (3) preparing a primary nucleation liquid; (4) preparing a nucleation silicon source special-shaped solution; 5) preparing a growth silicon source hydrolysate; 6) adjusting the pH value of the nucleation silicon source profiled solution to 8-10; and (7) dropping the growth silicon source hydrolysate core into the solution in the step (6) at a constant speed, and carrying out growth reaction, so as to prepare the SiO2 grinding material with a cookie-like special morphology. A silanol hydrolysis method is adopted, improvement is carried out on the basis of an existing silanol hydrolysis method, reaction conditions for maintaining high purity of a product and easy to operate are reserved, double silicon sources are introduced, growth is regulated and controlled by adopting different conditions in a nucleation stage and a growth stage, and a new cookie-shaped morphology is obtained. On the basis of potato-shaped special shapes of the substrate and the small cores, the substrate and the small cores are combined, and the whole body is in embedded distribution and has a unique special shape.

Provided is a film-attached article 10 comprising a substrate 1 and a film 2 containing a silicon oxide on the substrate 1, wherein the film-attached article satisfies any one of the following (a) to (c). (a) Film thickness: less than or equal to 150 nm; Si–OH ratio: between 0.03 and 0.2, inclusive (b) Film thickness: greater than 150 nm and less than or equal to 400 nm; Si–OH ratio: between 0.07 and 0.3, inclusive (c) Film thickness: greater than 400 nm and less than or equal to 700 nm; an Si–OH ratio: between 0.15 and 0.5, inclusive The Si-OH ratio is the ratio of the peak intensity near 950 cm-1 attributed to a silanol group to the peak intensity near 1100 cm-1 attributed to a siloxane bond in Fourier transform infrared spectroscopy of the film.

A method for improving drug solubility and a drug composite material having improved solubility. The method comprises preparing a silica colloidal suspension from silica nanoparticles having a diameter between 2 nm and 100 nm; rapidly evaporating a solvent by means of controlling the temperature and pressure, so as to obtain a porous surface material with ultra-high density silanol groups retained on the surface; and loading drug molecules. By controlling the size of nanoparticles and the density of silanol groups, drug molecules can be effectively adsorbed under anhydrous conditions, and rapidly desorbed and released in an aqueous environment.

The invention relates to the technical field of organic silicon microspheres, in particular to hydrophilic elastic micron-sized monodisperse organic silicon microspheres and a preparation method thereof, and the preparation method specifically comprises the following steps: adding an organic solvent and an acidic catalyst into a reaction kettle 1 filled with deionized water, then adding a monomer containing carbon double bonds, and carrying out hydrolysis reaction under an acidic condition. The method comprises the following steps: adding an acidic catalyst into a reaction kettle 2 filled with deionized water, and then adding a trialkoxysilane monomer to carry out hydrolysis reaction under an acidic condition; the method comprises the following steps: adding a dialkoxy silane monomer into a reaction kettle 3 filled with deionized water, and carrying out hydrolysis reaction under a neutral condition; basic catalysts are respectively added into the reaction kettle 2 and the reaction kettle 3, so that the reaction kettle 2 and the reaction kettle 3 are respectively subjected to condensation reaction; mixing reactants in the reaction kettle 2 and the reaction kettle 3, enabling the organic silicon microspheres formed in the reaction kettle 2 to react with the organic silicon chain polymer formed in the reaction kettle 3, and finally adding the hydrolyzed silanol containing the carbon-carbon double bond in the reaction kettle 1 into the system for blocking.

Provided is a laminated optical film in which at least a retardation film and an optical film other than a polyvinyl alcohol film are laminated via a molecular adhesive layer, the molecular adhesive layer being a cured product layer of a molecular adhesive having at least one reactive group selected from the group consisting of silanol groups and alkoxysilyl groups, and the molecular adhesive layer being a cured product layer of a molecular adhesive having at least one reactive group selected from the group consisting of silanol groups and alkoxysilyl groups. When the smoothness of a laminate of the entire laminated optical film is set as beta, beta < 0.45 arcmin is satisfied. The optical film is preferably a phase difference film. The thickness of the molecular adhesive layer is preferably 1 nm or more and 100 nm or less. The thickness of the retardation film is preferably 5 [mu] m or less.

Nucleic acid binding particles according to the present invention each have at least a portion of the surface covered with silica, have a sphericity of 0.86 or more as determined from formula (A), and have silanol groups adjacent to the surface. (A): [Sphericity] = particle diameter (nm) determined through image analysis / BET diameter (nm)

A method of making an oven cavity of a cooking appliance, and a cooking appliance made therewith, are provided. The method includes forming a composite sheet via sheet molding compound. The composite sheet includes glass fiber impregnated with silicone polymer. An intermediate assembly is formed by disposing a layer comprising an insulative material onto a first layer of the composite sheet. The intermediate assembly is inserted into a mold. A compression load is applied to the intermediate assembly in the mold to obtain a molded piece. One or more of the molded piece forms a composite body that defines the oven cavity of the cooking appliance. The silicone polymer may include one or more of poly dimethylsiloxane, poly methylphenyl silanol, poly diphenyl silanol, and poly vinyl functional backbone silicones having methyl hydrosilane crosslinkers. The insulative material may include ceramic foam, hollow glass microspeheres, or recycled glass powder.

The invention discloses an electrochemical method of deuterated silane. The method comprises the following steps: in a protective atmosphere, mixing substituted silane, an electrolyte, a nickel catalyst, a ligand and deuterium water in a solvent, carrying out an electrochemical deuterization reaction under a constant current condition, and carrying out post-treatment to prepare the deuterated silane compound. The method takes deuterium water as a deuterium source, and is green, economical, cheap and easy to obtain; a catalytic amount of nickel and silane form a silicon-nickel intermediate, so that the polarity of silicon is reversed, and the generation of a silane self-coupling product and a silanol byproduct is effectively avoided; the electrochemical synthesis method has the characteristics of mild reaction conditions, cleanness, greenness and simplicity in reaction operation. The electrochemical synthesis method provided by the invention realizes successful preparation of the natural product post-modified deuterated silane, and has important significance in the aspects of drug development and deuterated compound research; the electrochemical synthesis method disclosed by the invention can resist high current to prepare the ten-gram-grade deuterated silane, and has a wide industrial application prospect. In addition, the deuterated silane synthetic product can be used as a silicon deuteration reagent, the practicability of the deuterated silane synthetic product in unsaturated bond reduction reaction is proved, and the deuterated silane synthetic product has a wide development prospect.

The invention provides a silane cross-linkable resin composition, a silane cross-linked resin molded article using the silane cross-linkable resin composition, and an electric wire. The silane-crosslinkable resin composition contains at least one silanol condensation catalyst represented by a specific formula and having a mass reduction rate of less than 10.0% when heated at 100 DEG C for 30 minutes, and does not contain a tin-containing silanol condensation catalyst.

A water repellent and oil repellent member which has a functional film layer serving as the first layer on at least one surface of a base material, while having a primer layer serving as the second layer on the outer surface of the functional film layer and additionally having a water repellent and oil repellent layer serving as the third layer on the outer surface of the primer layer, wherein: the primer layer is formed of a layer that has a film thickness of 10-500 nm, while being mainly composed of an organosilicon compound which has a plurality of silanol groups in each molecule; and the water repellent and oil repellent layer is formed of a layer that has a film thickness of 0.5-50 nm, while being mainly composed of a cured product of a hydrolyzable fluorine-containing compound. This water repellent and oil repellent member has excellent rubber eraser abrasion resistance, while exhibiting excellent antistatic properties. In addition, the present invention is capable of forming a water repellent and oil repellent layer having excellent rubber eraser abrasion resistance and excellent antistatic properties on various base materials.