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664results about How to "Hard texture" patented technology

Polymer lithium ion battery core outer package forming material

The invention provides a polymer lithium ion battery core outer package forming material, and aims at providing a battery core outer package forming material with the advantages that the blocking performance is very high, the cold punching forming performance is good, and puncture resistance, electrolyte resistance stability and organic solvent and high-volatile substance resistance can be realized. An outer resistance layer lamination layer body is formed by at least one layer of heat resistance resin film: any one material from polyethylene glycol terephthalate (PET), biaxially oriented polyamide (BOPA) and polyethylene naphthalate (PEN) or coexistence of two materials from PET, BOPA and PEN through co-extrusion compounding, aluminum foils in a resistance permeation layer lamination body at least comprise 0.9 weight percent to 1.5 weight percent of Fe, a high-resistance layer lamination body comprises a base layer, a function layer and a hot sealing layer, the base layer is a co-polymer film formed by paired compounding or the combination of at least two kinds of film substrates in polystyrene (PP), chlorinated polypropylene (CPP), polyurethane (PE), PET, polyamide (PA) or metaxylylene diamine (MPE) elastic body polymer blends, polyvinyl dichloride (PVDC), ethylene vinyl silane (EVOH), PEN and transpeptidase (GT), and a high-resistance water-resistance modified polyvinyl acetate (PVA) coating film is respectively coated on the co-polymer film substrate. The polymer lithium ion battery core outer package forming material revolutionarily solves the electrolyte resistance stability problem.
Owner:刘继福

Nitrogen fertilizer stabilizer composition and preparation method thereof

The invention discloses a nitrogen fertilizer stabilizer composition. The nitrogen fertilizer stabilizer composition comprises the following components in part by weight: 1-60 parts of nitrapyrin, 1-15 parts of wall material, 2-10 parts of emulsifier, 0.05-0.3 parts of viscosity regulator, 2-10 parts of dispersing agent and 0.1-100 parts of water. The invention further provides a preparation method of the nitrogen fertilizer stabilizer composition. The preparation method of the nitrogen fertilizer stabilizer composition comprises the following steps of: heating and melting active components, adding the macromolecular wall material, and stirring uniformly; adding a mother liquid containing the active components and the wall material into an emulsifier-containing water solution under a shearing condition, and emulsifying into an oil-in-water state; and controlling grain size as required, wherein the nitrogen fertilizer stabilizer composition can be in a liquid or solid state; and liquid drops containing the active components react with water molecules to form the macromolecular wall material. Through addition of a nitrapyrin product, the nitrogen fertilizer stabilizer composition can improve the using efficiency of an ordinary nitrogen fertilizer by decreasing nitrogen leaching and denitrification, is good in compatibility with a variety of fertilizers, pesticides, weedicides and bactericides, and can be mixed therewith for application.
Owner:南通联农佳田作物科技有限公司

Pine nut shell gas-phase adsorption active carbon and preparation method thereof

The invention relates to pine nut shell gas-phase adsorption active carbon, which is prepared from the following raw materials in parts by weight: 150 to 160 parts of pine nut shell, 3 to 4 parts of graphene, 10 to 15 parts of attapulgite, 8 to 10 parts of ferric trichloride, 8 to 10 parts of sodium perborate, 10 to 15 parts of citric acid, 4 to 5 parts of modified diatomite and an appropriate amount of water. The pine nut shell is adopted as a raw material to produce the active carbon. The pine nut shell has hard texture and moderate specific gravity and is likely to form a fine pore structure after being carbonized at a high temperature, the weaknesses of a traditional method can be overcome and the active carbon is suitable for the gas adsorption; by adopting the attapulgite, a sterilizing, deodorizing, moisture absorbing and mildew preventing functions can be achieved and organisms can be catalyzed and decomposed; by utilizing the ferric trichloride, oxidization and desulphurization can be realized; due to addition of the sodium perborate, the oxidization decoloring function be realized and ecological oxygen can be realized; and the pine nut shell gas-phase adsorption active carbon is safe, healthy, low in cost and particularly suitable for purifying the air of a living environment.
Owner:BENGBU HUAFANG FILTER

Preparation method of composite coated water retaining and slowly-releasing urea

The invention provides a preparation method of composite envelope water retaining and slowly-releasing urea. The water retaining and slowly-releasing urea of a dual-layer film structure is formed with large granular urea as a kernel, a chitosan-polyving akohol composite film as an inner coating layer and a water-retaining agent as an outer coating layer, and the water retaining and slowly-releasing urea has excellent water retaining and nutrient slowly releasing properties. The method is characterized by comprising the steps that the large granular urea with the diameter of 2-5 mm is put into a coating device, the urea rolls in the coating device and is heated to be 80-100 DEG C, chitosan-polyving akohol coating fluid is sprayed to the surface of the urea, the water-retaining agent of the grain size of 0.075 mm is added, epoxy chloropropane with the concentration of 0.5% is sprayed by a spraying gun with the intensity of pressure larger than or equal to 0.4 MPa for the surface cross-linking reaction, and finished fertilizers are obtained after drying is performed. The water retaining and slowly-releasing urea is simple in production process, low in investment cost, and easy in industrial production. No organic solvent is used in the production process, and secondary pollution caused by using organic solvents is avoided accordingly.
Owner:ZHONGKAI UNIV OF AGRI & ENG

Inorganic composite waterproof, fireproof and heat preservation material for buildings

An inorganic composite waterproof, fireproof and heat preservation material for buildings contains basic components of water, waterproof agents, perlite, porous ceramsites and cement, wherein the waterproof agents are colored waterproof agents with inorganic characteristics, the perlite is waterproof carbonized blind hole expanded perlite, the grain size of the perlite is 0.5-1mm, the volume weight of the perlite is 80-220 kg/m<3>, and the expansion times of the perlite is 8-15. Coal ash serves as the main raw material of the porous ceramsites, and the grain size of the porous ceramsites is 10-12mm. The cement is aluminium silicate cement added with modifying agents. According to material proportion, relative mass contents the of the perlite, the ceramsites, the cement and the waterproof agents meet requirements that the perlite occupies 59-61 parts, the ceramsites occupy 55-58 parts, the cement occupies 32-38 parts and the waterproof agents occupy 23-27 parts. The inorganic composite waterproof, fireproof and heat preservation material for buildings has the excellent performances in aspects of fire prevention and heat preservation, is high in indexes such as the heat conductivity coefficient, the dry appearance density, the material bonding strength and compression strength, and is low in cost.
Owner:刘学厚
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