The invention discloses a preparation method of hydrogel dressing. The hydrogel dressing contains a water-soluble polymer and the balance of a solvent. The hydrogel dressing is characterized by also containing a water-soluble chitosan derivative having bacteria resistance and bacteriostasis performances, ...
Preparation method and application of thermal-stable binary supramolecular hydrogelThe invention relates to a preparation method of a thermal-stable binary supramolecular hydrogel. TPE-4Q is adopted as an object, cucurbit[8]uril is taken as a subject, and the thermal-stable binary supramolecular ...
The monomer accounts for 5 wt % to 50 wt % of a mass of the hydrogel. The preparation method includes: mixing a monomer with a pore-forming agent, a cross-linking agent, a initiator and a catalyst evenly, obtaining a mixed material, then transferring the mixed material into a die; ...
and the collection of individual particles after preparation has not been easy. The new hydrogel template approach was developed to make the particle preparation process simple and fast.The hydrogel template approach is based on the unique properties of physical gels that can undergo sol-gel...
The hydrogel has the advantages of excellent mechanical properties, no use of chemical cross-linking agent, simple and effective preparation method, good bio-compatibility and mechanical strength, and capability of steam sterilization; may be in the forms of wet or dry film, porous sponge, tube ...
Method for preparing rapid-responding and high mechanical performance hydrogel The present invention relates to a preparation method of a hydrogel with the a rapid responsibility and a high mechanical property, comprising the steps: (1) dispersing monocase and physical cross-linking agent in the water...
Specifically, the use of a high monomer concentration and low cross-linker content allows the formation of hydrogel networks with many entanglements, which produce physical cross-links (Fig. 1). In the obtained networks containing many entanglements, polymer chains can easily creep owing to the ...
Implantable biomaterials, particularly hydrogel substrates with porous surfaces, and methods for enhancing the compatibility of biomaterials with living tissue, and for causing phys
Starch-based hydrogel carrier material for controlling slow-release, and preparation method and application thereof本发明公开了一种淀粉基水凝胶控缓释载体材料及其制备方法和应用,制备方法包括如下步骤:在淀粉中加入蒸馏水调节成水分含量为15-95%的淀粉样品,然后将淀粉样品放入反应罐中,密封后进行微波处理,处理完后...
AN ABSORBENT OF A METAL ELEMENT IN THE FORM OF HYDROGEL PREPARED THROUGH THE TREATMENT OF A CONDENSED TANIN IS PRESENTED ON THE BASIS OF THE PRESENCE OR ABSENCE OF AN ALDEHYDE SO THAT PRECIPITATION OF THE LINKED TANNIN IS PREVENTED AND A HYDROGEL IS PRODUCED. THE PRESENTED ABSORBENT EXHIBITS ...