5results about How to "Temperature responsive" patented technology

The present application relates to the technical field of pesticides, and discloses a phase change eutectic carrier embedded with a photothermal agent as well as a preparation method and application thereof.The phase change eutectic carrier embedded with the photothermal agent mainly comprises a photothermal agent, a fatty acid, an organic solvent and water.The preparation process of the preparation is simple, the conditions are mild, a large number of additives are not needed, and the preparation can be quantitatively prepared.The dispersion and utilization rate of the bactericide can be improved through eutectic, and the effectiveness of the bactericide can be improved.The preparation is suitable for various application modes such as seed coating and soil treatment, can play various synergistic functions such as temperature response release, prolonging drug retention time, enhancing adhesion and permeability on the surface of pathogenic bacteria, and is a kind of green and efficient bactericide dosage form, which has a wide application prospect in green and intelligent agriculture.

The application provides a multi-mode intelligent response luminescent material and a preparation method and application thereof. The chemical expression of the luminescent material is CaWO4:x%Yb 3+ ,Er 3+ ,Eu 3+ ;0

The invention discloses a temperature-sensitive wall fixing agent based on Pickering emulsion and a preparation method of the temperature-sensitive wall fixing agent, and relates to the cross technical field of exploration and development of carbonate oil and gas reservoirs and oilfield chemistry. The temperature-sensitive wall fixing agent is prepared from the following raw material components: a long side chain functional monomer, a temperature-resistant and salt-resistant functional monomer, an acrylamide monomer, a cationic functional monomer, a Pickering emulsifier, a stabilizer, an initiator, white oil and water. The temperature-sensitive wall fixing agent is prepared by preparing a reverse-phase water-in-oil emulsion by using a Pickering emulsifier, introducing a long-side-chain functional monomer, a temperature-resistant and salt-resistant functional monomer, an acrylamide monomer and a cationic functional monomer, and carrying out suspension polymerization by using the reverse-phase emulsion. The catalyst has the advantages of moderate molecular weight, narrow distribution range, excellent temperature resistance and compression resistance, strong rock adsorbability, timely temperature response and the like.

The application discloses a sulfur-based supramolecular polymer adhesive as well as a preparation method and application thereof. The preparation raw material of the sulfur-based supramolecular polymer adhesive comprises sulfur and / or sulfur derivatives and water-soluble cyclodextrin and / or water-soluble cyclodextrin derivatives. The preparation method comprises the following steps: uniformly mixing sulfur and / or sulfur derivatives with water-soluble cyclodextrin and / or water-soluble cyclodextrin derivatives to obtain a powder mixture; and melting and cooling and standing the powder mixture to obtain the sulfur-based supramolecular polymer adhesive. The sulfur-based supramolecular polymer adhesive has the advantages of temperature responsiveness, recyclability, variable adhesive strength and wet adhesion performance, can be prepared on a large scale at high temperature through simple mixing, can be used for bonding soft, hard and various substrate materials, is suitable for biomedical tissue adhesion, and can be used in liquid environments such as underwater or under oil.

A temperature-sensitive, environmentally friendly antifouling agent microsphere coating material, its preparation method, and its application are disclosed. The method includes: (1) mixing β-glycerophosphate sodium solution, chitosan solution, isothiazolinone xylene solution, emulsifier, and cosolvent to prepare an intermediate product; (2) mixing dimethyl silicone oil, water, water-in-oil surfactant, oil-in-water surfactant, and the intermediate product from step (1); (3) adding a crosslinking agent to step (2), heating for crosslinking, and preparing the microsphere coating material. The microsphere coating material prepared by the method of the present invention consists of spherical particles with uniform particle size controlled below 500 μm; the addition of the temperature-sensitive material β-glycerophosphate sodium gives the microsphere coating material temperature-sensitive responsiveness; the method of the present invention can stably prepare O / W / O emulsions with good reproducibility.