9 results about "Polymer metal" patented technology

The invention discloses a bio-responsive high polymer material and application thereof, and belongs to the technical field of biomedical materials. The bio-responsive high-molecular material provided by the invention contains polymers shown as formulas i to viii. Wherein the polymers of the formulas i to viii have excellent fluorescence performance, aggregation-induced fluorescence enhancement performance, multicolor luminescence performance and biological response capability based on a redox reversible switch, and can be applied to sensing, counterfeiting prevention, metal ion detection, multicolor imaging of in-vivo and in-vitro cells and / or tissues and quantitative detection of in-vivo and in-vitro oxidized and / or reducing substances; active oxygen in in-vivo and in-vitro tissues and cells can be removed to achieve long-acting anti-inflammatory and anti-oxidation effects, and the compound can be used for treatment of oxidative stress related diseases and visual monitoring of the treatment process; the biological activity of enhancing tissue retention, stimulating collagen generation, repairing tissue and resisting oxidation and aging of the tissue is achieved, and the effect of filling and repairing in-vivo cells and tissue can be effectively improved; the compound also has the capability of being chelated with metal ions to form a high-molecular metal complex, and can be used for resisting tumors, resisting bacteria, filling and repairing tissues, promoting collagen generation and the like.

The present application relates to the technical field of solid-state batteries, and particularly relates to a solid-state polymer electrolyte and a preparation method and application thereof.The solid-state polymer electrolyte comprises a polymer metal organic framework PolyMOF, a polymer matrix and an alkali metal salt in a mass ratio of 0.01-0.2:0.5-1:0.5-1;wherein, the organic ligand of the polymer metal organic framework comprises an electron-deficient aromatic structure.The solid-state polymer electrolyte of the present application has high ionic conductivity, high Li + transference number and long-term cycle stability in a solid-state lithium metal battery, providing a new design idea for developing high-performance solid-state polymer electrolytes.

The present invention relates to an asphalt mixture containing a new asphalt, the following polymer metal salt (P), and an asphalt-regenerated aggregate. The polymer metal salt (P) is a metal salt of a polymer having a structural unit derived from an aromatic monomer and having an acidic group.

The utility model discloses metal conductive oil-removing and water-purifying membrane filtering equipment, and belongs to the technical field of filtering equipment.The filtering equipment comprises a fixed table and an oil-removing and water-purifying tank installed on the fixed table, a pump body is arranged at the upper end of the fixed table, and the drainage end of the pump body is connected with a water inlet of the oil-removing and water-purifying tank through a sewage guide pipe; a control box is arranged on the fixing table, a water purification mechanism is arranged in the oil removal and water purification tank, the water purification mechanism comprises a fixing ring mounted in the oil removal and water purification tank, a titanium mesh is mounted on the inner side of the fixing ring, a conductive filter membrane is arranged at the lower end of the titanium mesh, and an electricity storage bin is formed in the fixing ring; the conductive organic polymer-metal conductive composite film is prepared by adopting a chemical polymerization-in-situ deposition-chemical plating technical process, and the metal conductive composite film has the unique anti-pollution and intelligent cleaning advantages besides having the removal rate of 99% or above for oil-water mixed liquid and oil-water emulsion for a long time.

The invention discloses a polymer metal chelating tag for mass spectrometry flow cytometry as well as a preparation method and application of the polymer metal chelating tag. The structural general formula of the polymer metal chelating label is nDOTA-PEG-Linker, and the structural general formula of the polymer metal chelating label is nDOTA-PEG-Linker. Wherein DOTA represents a polypeptide chain segment containing DOTA, n represents the number of DOTA chelating units accurately introduced through solid-phase polypeptide synthesis, and n is an integer ranging from 4 to 16; pEG is polyethylene glycol as a spacer group, the mobility of a peptide chain can be improved by a flexible chain, the accessibility of Linker is improved, and the reaction efficiency is improved; linker refers to a group capable of being directionally coupled with an antibody. The reagent label prepared by adopting an automatic solid-phase synthesizer is accurate and small in molecular weight, simple and convenient in synthesis steps, capable of chelating various metal elements including lanthanide metals and other heavy metals, and capable of efficiently labeling an antibody due to small steric hindrance, and the labeled antibody has high specificity and high sensitivity and can be used for mass spectrum flow type detection.

The utility model provides a polymer metal protective agent filling mechanism, and relates to the technical field of filling equipment. Comprising a positioning bottom plate, a fixing support is mounted at the top of the positioning bottom plate, by arranging the positioning bottom plate, the fixing support and a filling treatment bin, a motor mounting plate and a bottom positioning rod are positioned and mounted through a second positioning bolt, the stability during equipment connection is improved, a first driving motor operates to drive the bottom positioning rod to operate, and the stability of equipment connection is improved. The electric power storage bin is used for providing a standby power source for equipment operation, the two sides of the filling treatment bin are connected with the fixing supports through second positioning bolts, the filling treatment bin and the fixing supports are positioned and installed through the second positioning bolts, and the stability of the equipment in the using process is improved; and the limiting baffles are used for conducting two-side protection treatment during conveying inside the conveying belt, the fixing blocks are used for reinforcing and installing the limiting baffles, and the placement stability of the equipment is improved.

Disclosed in the present disclosure are a water-based binder, and a preparation method therefor and the use thereof. The water-based binder is a copolymer formed by reacting a polymer metal salt with a polymerizable monomer, wherein the polymerizable monomer comprises a combination of an acrylate monomer and an olefin monomer, and the polymer metal salt is any one or a combination of at least two selected from a phosphoric acid metal salt polymer, a carboxyl metal salt polymer, a sulfonic acid metal salt polymer or a bis-sulfonimide metal salt polymer. In the present application, by means of the design and cooperative interaction of structural units such as a polymer metal salt and a polymerizable monomer, a resulting copolymer chain segment comprises specific repeated structural units, such that the water-based binder has an appropriate swelling characteristic, good bonding properties and lithium-ion conductivity, also has good bonding strength, bonding stability and electrochemical performance, and significantly improves the cycle performance and rate performance of a lithium-ion battery comprising same.

The invention relates to the technical field of solid-state batteries, in particular to a solid-state polymer electrolyte and a preparation method and application thereof. The solid polymer electrolyte comprises a polymer metal organic framework PolyMOF, a polymer matrix and alkali metal salt in a mass ratio of (0.01-0.2): (0.5-1): (0.5-1), wherein an organic ligand of the polymer metal organic framework comprises an electron-deficient aromatic structure. The solid polymer electrolyte disclosed by the invention has high ionic conductivity and high Li < + > transfer number at room temperature and realizes long-term cycling stability in a solid-state lithium metal battery, and a new design thought is provided for developing the high-performance solid polymer electrolyte.

The invention discloses a temperature-sensitive sensor based on a brush polymer and metal nano material compound, a preparation method and an application. The temperature-sensitive sensor is composed of a (2-10) * (2-10) cross array; a functional unit of the device is of a sandwich structure of a bottom electrode, a functional layer and a top electrode. The brush-like polymer main chain is selected from at least one of PGA, PGMA and BCP, and the polymerization degree is 500-550; the side chain of the brush polymer is PEG, the molecular weight is 3000-5000, and the polymerization degree is 65-115; one end of a main chain of brush-like macromolecules used by the temperature-sensitive sensor is sulfydryl which is connected with a gold electrode through an Au-S bond, and a gold nano material is fixed on a side chain PEG (Polyethylene Glycol). The gold nano-material and the brush-shaped polymer are integrated in a physical wrapping mode, the microenvironment around the metal nano-material and the resistance of the functional layer are remarkably changed by utilizing the change of the side chain of the brush-shaped polymer near the melting temperature, and the electrical detection of the temperature is realized; the problems that when a polymer and metal nano material composite system serves as a temperature sensing material, stability is poor, regulation and control means are deficient, and the interface effect is difficult to control are effectively solved.