35results about How to "Has a hydrophobic effect" patented technology

The invention discloses elastic odor removing total effect latex paint, which comprises the following components: elastic latex, nano-antifoulant, nano-odor removing agent, negative ion material, titanium dioxide, stuffing, deionized water, antifoaming agent, dispersant, pH conditioning agent, film forming additive, antiseptic, anti-mildew agent and rheological thickener, and the invention also discloses the preparation method of the elastic odor removing total effect latex paint. The elastic odor removing total effect latex paint is a novel latex paint integrated with multi-function, which has the advantages that the stain resistance is excellent, the latex paint is easy to be cleaned because the latex paint has the hydrophobic effect similar to a lotus leaf, the negative ion can be released in a long term, the harmful gas can be dispelled, and the odor is fragrant, the latex paint is provided with elasticity, the line crack can be covered, the water leakage resistance and the adhesive force are strong, the latex paint is anti-scrubbing, the adhesive force is strong, and the hand feeling is exquisite and sleeky; the latex paint is an environment protective product of zero VOC and no odor; the construction is convenient; the preparation method is simple, and the latex paint is easy to be produced in large scale.

The invention discloses a metal-CO2 battery. The metal-CO2 battery comprises a positive electrode, a negative electrode, an organic electrolyte and a separator, wherein the positive electrode is an IrO2/MnO2 composite electrode with a hierarchical structure, comprises sheet-shaped MnO2 and also comprises nanometer IrO2 particles, the sheet-shaped MnO2 is directly grown on a substrate, strip-shaped MnO2 also covers a surface of the sheet-shaped MnO2, the nanometer IrO2 particles are uniformly loaded on the surfaces of the sheet-shaped MnO2 and the strip-shaped MnO2, and the negative electrode is selected from an alkali metal electrode subjected to surface protection processing. The invention discloses the metal-CO2 battery, the IrO2/MnO2 composite electrode with the hierarchical structure is used as the positive electrode, the alkali metal electrode subjected to surface projection processing is used as the negative electrode, electric energy is generated by greenhouse gas CO2, and the metal-CO2 battery obtained by assembly shows low polarization, high capacity and long cycle lifetime.

The invention discloses a graphene/carbon nanotube cement-based waterproof material and a preparation method thereof. The waterproof material is prepared from the following raw materials in parts by weight: 1.2-2 parts of an aqueous solution and 15-25 parts of powder, wherein the aqueous solution is prepared from the following materials in parts by weight: 0.005-0.03 part of graphene, 0.005-0.3 part of a carbon nanotube, 0.8-1.2 parts of water, 0.1-0.3 part of a dispersing agent and 0.1-0.3 part of a defoaming agent; and the powder is prepared from the following materials in parts by weight: 6-9 parts of portland cement, 12-14 parts of silicious fine sand, 0.6-1 part of an industrial residue, 0.8-2 parts of a superfine silica mineral admixture, 1.5-3.5 parts of a silica mineral admixture, 1.2-2.2 parts of bentonite and 0.1-0.4 part of a reductive water reducing agent. The graphene/carbon nanotube cement-based waterproof material has the advantages that firstly, the graphene/carbon nanotube cement-based waterproof material has good impermeability and good impervious self-healing ability and the service life is prolonged; and secondly, the waterproof material can form a compact surface enhancement layer on the surface of a concrete structure, can play a waterproofing role, and is capable of reducing the carbonization depth of concrete.

The invention provides a biodegradable collection bag, in particular provides a flushing-type biodegradable collection bag which has certain water resistance and can be rapidly softened or smashed by a larger current rush. The flushing-type biodegradable collection bag is made from a film which is made from processing materials comprising polyvinyl alcohol resin, a packing material, a natural polymer material, a plasticizer and the like. The flushing-type biodegradable collection bag organically combines the water resistance and the flushability of the film, and meets the flushability and biological degradability while having certain water resistance. The biodegradable collection bag can not be dissolved and broken while being used for collecting dunghill with certain moisture such as feces of patients, puke and feces of pets, and can be rapidly softened and smashed to be flushed into a sewage pipe after being put into a toilet to contact with a large amount of water, and finally the biodegradable collection bag can be completely biodegraded in a septic tank.

The invention relates to a waterborne fluorine silicone resin modified acrylic acid concrete protective coating. The concrete protective coating comprises 10-20 parts of a fluorine emulsion, 20-40 parts of a silicone resin emulsion, 10-20 parts of a soap-free pure acrylic emulsion, 5-10 parts of sericit, 5-15 parts of talcum powder, 5-1 parts of ground calcium carbonate, 0.5-1.0 part of a dispersing agent, 0.05-0.2 part of a pHregulator, 0.3-0.5 part of a defoaming agent, 1.0-2.5 parts of propylene glycol, 0.5-2 parts of an antifungus and anti-mildew agent, 0.5-1.0 part of a thickening agent, 1.0-2.5 parts of a film-forming agent, 1.0-5.0 parts of a water repellent agent, 0.3-0.5 part of a flatting agent, 0.1-0.3 part of a tank bactericide and 30-45 parts of deionized water. The waterborne fluorine silicone resin modified acrylic acid concrete protective coating has the beneficial effects of weatherability, alkali resistance, washability, air permeability and mildew resistance. The concrete protective coating has a long-term protective effect for the concrete.

The invention discloses a highly hydrophobicuv (ultraviolet) leather surface treating agent which comprises raw materials in percentage by weight as follows: 5%-85% of prepolymer, 10%-60% of an activated monomer, 0.01%-30% of aphotoinitiator, 1%-6% of a binder and 0.1%-10% of a thickener. The leather surface treating agent improves the hydrophobicity, oil rub resistance and scratch resistance of leather. The invention discloses a preparation method of the highly hydrophobicuvleather surface treating agent. The method is simple, reasonable in technological design, energy-saving, environment-friendly and suitable for large-scale production and application, and equipment use is simple.

The invention discloses a spherical stain-resistant pin insulator preparation method, and relates to the technical field of insulators. The method comprises the steps: preparing an insulator body; preparing a stain-resistant coating material: drying modified nano hydrated silicon dioxide, modified nano silicon nitride and modified mica powder, adding the dried modified nano hydrated silicon dioxide, modified nano silicon nitride and modified mica powder into an organic silicon modified acrylic resin, uniformly mixing, grinding, continuously adding modified polytetrafluoroethylene wax emulsion, uniformly mixing to obtain a mixture I, adding aluminum borate whiskers, nanocrystalline cellulose and glass micro-beads added into modified styrene-acrylic emulsion, uniformly mixing to obtain a second mixture, uniformly mixing the first mixture and the second mixture, and then adding methyltris (methylethylketoximino) silane and ethyl acetate to prepare a stain-resistant coating material; and coating an insulator body with the stain-resistant coating material. According to the invention, that the prepared insulator has a stain-resistant effect and is not easy to generate pollution flashover.

The invention relates to the field of synthetic leather, and particularly discloses waterproof PU leather and a preparation method thereof. The waterproof PU leather comprises a base cloth layer and a surface layer which are sequentially arranged from inside to outside, the surface layer comprises the following substances in parts by weight: 80-100 parts of waterborne polyurethane, 1-3 parts of a stabilizer, 1-2 parts of a foaming agent, 5-25 parts of a water repellent agent and 3-5 parts of filler, the water repellent agent comprises nano silicon dioxide treated by a modification liquid, and the modification liquid comprises methyltriethoxysilane; the preparation method comprises the following steps: S1, preparing raw materials; s2, foaming treatment; and S3, leather preparation. The waterproof PU leather provided by the invention can be used in the fields of clothing, automotive trim, interior decoration and the like, and has the advantages of uniform waterproof effect, better water vapor permeability and low possibility of leaving water spots after water splashing.

The invention discloses a cage-type POSS-linear siloxane hybrid material suitable for sandstone cultural relic protection and a preparation method and application thereof. The preparation method comprises the steps: dissolving cage-type octaglycidyl POSS in a mixed solution of acetone and absolute ethyl alcohol and evenly dispersing, and obtaining a cage-type octaglycidyl POSS dispersion solution; and adding a catalytic ring-opening agent and linear amino PDMS into the cage type octa-glycidyl POSS dispersion solution, stirring and heating to carry out a ring-opening reaction so as to obtain the cage type POSS-linear siloxane hybrid material. The protection requirements of sandstone cultural relics can be met.

The invention discloses a novel super-hydrophobic coating. The novel super-hydrophobic coating is prepared from glass cement, an organic solvent and super-hydrophobic SiO2 powder. A preparation methodcomprises the following steps: firstly, mixing the glass cement with the organic solvent to obtain a glass cement solution; secondly, adding the super-hydrophobic SiO2 powder into the glass cement solution to obtain suspension, namely the super-hydrophobic coating. The super-hydrophobic coating prepared by the preparation method disclosed by the invention has the advantages of better waterproof property, fouling resistance and easiness in cleanness; the novel super-hydrophobic coating can be applied to the fields of timber damp resistance, metal corrosion prevention, fog resistance and the like; in addition, the obtained super-hydrophobic coating is a transparent super-hydrophobic surface.

The invention discloses a preparation method of an anti-skid automobile foot mat. The preparation method comprises the technological manufacturing processes of combination of leather and sponge, computerized embroidery, burr compounding, plate cutting, splicing, edge covering and finished product obtaining. The burr compounding means that a PE mixture (polyethylene mixture), EVA (ethylene-vinyl acetate copolymer) are combined with a leather sponge layer on a roller compounding machine according to a certain proportion. The anti-skid foot pad for the automobile has excellent anti-skid performance and is easy to clean, noise-proof and flame-retardant, the preparation method is simple, and the raw materials are cheap and easy to obtain.

The invention discloses a toilet cover with a drainage function, and relates to the toilet cover. The toilet cover comprises polypropylene A, polypropylene B, polypropylene C, a flame retardant, a newwater agent, talcum powder, an antioxidant, titanium dioxide, black powder, titanium yellow and iron brown, has a certain drainage effect, can effectively prevent the toilet cover from being contaminated by stains or dirt during the actual use and ensure the toilet cover to be clean, and further can bring beauty and provides a lot of convenience to a user.

The invention discloses a hydrophobic tent fabric which comprises the following components in percentage by mass: 38-50% of fabric base, 35-52% of hydrophobic fibres, and 10-20% of auxiliary materials, wherein the fabric base is a waterproof nonwoven fabric; the hydrophobic fibres are formed by mixing polypropylene fibres and acrylic fibres; and the auxiliary materials comprise the following components in percentage by mass: 33-45% of nano-silica, 30-45% of vegetable oil and 15-25% of porcelain glaze. The hydrophobic tent fabric has excellent water resistance and hydrophobicity, can effectively guarantee that the interior of a tent keeps dry in rainy days or in the humid environment all the time, further improves the comfortability in the tent, is relatively low in component cost and suitable for promotion use and has a good market prospect.

The invention relates to the technical field of coatings, and discloses an environment-friendly superhydrophobic anti-impact epoxy resin powder coating and a preparation method thereof. The environment-friendly superhydrophobic anti-impact epoxy resin powder coating comprises the following raw materials in parts by weight: 70-80 parts of modified phenolic epoxy resin, 20-30 parts of nano-clay, 15-20 parts of carbon black, 10-20 parts of aluminum nitride micro-particles, 0.2-0.5 parts of zinc oxide, 0.2-0.5 parts of sodium pentachlorphenate, 0.5-1 part of 2,4-dihydroxybenzophenone, 1-2 parts ofborax and 0.2-0.5 parts of p-phenylenediamine. The environment-friendly superhydrophobic anti-impact epoxy resin powder coating provided by the invention has advantages of relatively good impact resistance, heat resistance and water resistance, and environmental protection.

The invention relates to the technical field of road materials, in particular to a hydrophobic pavement coating material with good cohesiveness and toughness and a preparation method thereof. The hydrophobic pavement coating material is prepared by mixing a pavement binder and a hydrophobic modifier. The pavement binder is prepared by shearing a material A and a material B according to a weight ratio through a colloid mill. The material B is prepared by mixing hexadecyl trimethyl ammonium bromide, waterborne epoxy resin, cationic CR latex and water. The hydrophobic modifier is prepared by mixing nonylphenol polyoxyethylene ether, siloxane and water. The hydrophobic modifier is added into the pavement binder according to a weight ratio of 1: 10, and the hydrophobic modifier and the pavementbinder are uniformly stirred to obtain the hydrophobic pavement coating material. The hydrophobic pavement coating material is sprayed onto an original asphalt pavement, so that the asphalt pavementhas a hydrophobic effect, moisture is extruded out of capillary cracks of the original asphalt pavement and is gathered on the upper surface of the pavement in the form of water drops, and the purposes of preventing water invasion and prolonging the service life of the asphalt pavement can be achieved.

The invention relates to the technical field of garments and discloses a waterproof protective garment comprising a one-piece garment body. The surface of the one-piece garment body is treated with awaterproof finishing agent, and the waterproof finishing agent comprises the following components in parts by weight, including 20-30 parts of hydroxyl silicone oil, 10-15 parts of lauryl sodium sulfate, 5-6 parts of dimethyl malonate; 2-4 parts of glutaraldehyde and 60-80 parts of deionized water. The waterproof protective garment has the following advantages and effects that the hydroxyl silicone oil can endow clothes with water resistance and water repellency; the mixed emulsion of the hydroxyl silicone oil and the lauryl sodium sulfate enables a layer of hydrophobic film formed on the surface of the one-piece garment body, so that the surface tension is reduced, water and oil are difficult to wet the surface of the one-piece garment body, and the oil-repellent and water-repellent effects are achieved; the dimethyl malonate has a strong electron withdrawing group and is prone to having a similar aldol condensation reaction with the glutaraldehyde to achieve the purpose of increasinga carbon chain, and the number of carbon atoms of the mixed component is increased, so that the thickness of a hydrophobic layer formed on the surface of the protective garment is increased, the surface tension is reduced, and the hydrophobicity and the waterproof effect are improved.