Abstract: A method of preparing a superabsorbent polymer includes preparing a base resin in which an acrylic acid-based monomer having acidic groups which are at least partially neutralized and an internal crosslinking agent are crosslinked; and heating the base resin in the presence of a surface crosslinking agent to carry out surface modification of the base resin, wherein the internal crosslinking agent includes a first epoxy crosslinking agent having an epoxy equivalent weight of 100 g/eq or more to less than 130 g/eq, and a second epoxy crosslinking agent having an epoxy equivalent weight of 130 g/eq or more. A superabsorbent polymer having improved rewetting property liquid permeability is also provided.

Abstract: Provided is a preparation method of a super absorbent polymer. More specifically, it relates to a method for preparing a super absorbent polymer in which absorption properties of the finally prepared super absorbent polymer are improved by adjusting the timing of adding a reducing agent in the step of forming a hydrogel polymer through foam polymerization.

Abstract: Provided is a method of preparing a superabsorbent polymer. More particularly, provided is a method of preparing a superabsorbent polymer, in which a multi-step foaming process using a foam stabilizer is performed to form a hierarchical bubble distribution in the superabsorbent polymer to be prepared, thereby preparing the superabsorbent polymer having excellent absorption rate and absorption performance.

Abstract: A monomer composition for preparing superabsorbent polymer is presented. The superabsorbent polymer is subsequently incorporated into an absorbent article. The monomer composition for preparing the superabsorbent polymer of the present disclosure has rapid polymerization speed and thus can minimize bubble loss during blowing polymerization, therefore it can provide superabsorbent polymer having excellent absorption speed. The superabsorbent polymer prepared from the monomer composition for preparing superabsorbent polymer has high gel strength and thus maintains its shape well even after moisture absorption, thus it may exhibit excellent absorption performance in spite of external pressure.

Abstract: A method of preparing a superabsorbent polymer includes preparing a base resin in which an acrylic acid-based monomer having acidic groups which are at least partially neutralized and an internal crosslinking agent are crosslinked in the presence of a sodium polycarboxylate surfactant; and heating the base resin in the presence of a surface crosslinking agent to carry out surface modification of the base resin, wherein the internal crosslinking agent includes a first epoxy crosslinking agent having an epoxy equivalent weight of 100 g/eq or more to less than 130 g/eq, and a second epoxy crosslinking agent having an epoxy equivalent weight of 130 g/eq or more. The superabsorbent polymer provides improved rewetting property and liquid permeability.

Abstract: The present disclosure relates to a super absorbent polymer and a method for preparing the same. More specifically, it relates to a super absorbent polymer including a plurality of micropores, specifically an average of 7 or more micropores per particle, having an average diameter of 100 ?m or less and a maximum diameter of 300 ?m or less, and thus exhibiting an improved absorption rate and a high surface tension, and a method for preparing the super absorbent polymer.

Abstract: A preparation method for a super absorbent polymer capable of minimizing bubble loss during foam polymerization. According to the preparation method of the present disclosure, a large number of small and uniform pores are formed to produce a super absorbent polymer having a high surface area. Since the super absorbent polymer exhibits an excellent absorption rate, it can be used in various products requiring high absorption properties.

Abstract: Provided are a coronavirus spike (S) protein-specific antibody and use thereof.

Abstract: The present disclosure relates to a super absorbent polymer and a method for preparing the same. More specifically, it relates to a super absorbent polymer having an aspect ratio of particles above a certain level with large roughness, thereby exhibiting an improved absorption rate, and to a method for preparing the same.

Abstract: A method of preparing a superabsorbent polymer and the superabsorbent polymer maintaining excellent basic absorption performances such as centrifuge retention capacity, while exhibiting improved gel strength and absorption rate are provided. The nanocellulose fiber is introduced during the preparation of the superabsorbent polymer to improve mechanical strength, to form a porous structure, and to rapidly absorb the surrounding water through capillary action and delivering the water to the inside of the superabsorbent polymer.

Abstract: The present disclosure relates to a method for preparing a super absorbent polymer. More specifically, the above method performs a polymerization reaction of a monomer in the presence of an aqueous dispersion of hydrophobic particles, and thus a super absorbent polymer having a high surface tension and an improved absorption rate can be prepared without deterioration in absorption properties.

Abstract: Provided is a method of preparing a superabsorbent polymer, which enables preparation of the superabsorbent polymer exhibiting an improved absorption rate while maintaining excellent absorption performances by minimizing a surface damage phenomenon of the superabsorbent polymer in a pneumatic conveying process during the preparation process of the superabsorbent polymer or in a pneumatic conveying process of the finally prepared superabsorbent polymer.

Abstract: A method of preparing a superabsorbent polymer includes preparing a base resin in which an acrylic acid-based monomer having acidic groups which are at least partially neutralized and an internal crosslinking agent are crosslinked in the presence of a sodium polycarboxylate surfactant; and heating the base resin in the presence of a surface crosslinking agent to carry out surface modification of the base resin, wherein the internal crosslinking agent includes a first epoxy crosslinking agent having an epoxy equivalent weight of 100 g/eq or more to less than 130 g/eq, and a second epoxy crosslinking agent having an epoxy equivalent weight of 130 g/eq or more. The superabsorbent polymer provides improved rewetting property and liquid permeability.

Abstract: A method of preparing a superabsorbent polymer includes preparing a base resin in which an acrylic acid-based monomer having acidic groups which are at least partially neutralized and an internal crosslinking agent are crosslinked; and heating the base resin in the presence of a surface crosslinking agent to carry out surface modification of the base resin, wherein the internal crosslinking agent includes a first epoxy crosslinking agent having an epoxy equivalent weight of 100 g/eq or more to less than 130 g/eq, and a second epoxy crosslinking agent having an epoxy equivalent weight of 130 g/eq or more. A superabsorbent polymer having improved rewetting property liquid permeability is also provided.

Abstract: The present invention relates to a method for diagnosing obesity and liver diseases and method for screening a therapeutic agent for liver diseases using changes in the expression of TM4SF5 protein. In particular, the present invention may be usefully used for measuring changes in the expression of TM4SF5 protein in order to diagnose obesity and liver diseases or screen candidate preventive or therapeutic agents for obesity and liver diseases, by confirming that: in a transgenic mouse having over-expressed TM4SF5 protein, characteristics of fatty liver and hepatitis appear as a metabolic disorder occurs, an increase occurs in the expression of at least one mRNA or protein.

Abstract: The present invention relates to a novel monoclonal antibody which is specifically bound to a transmembrane 4 L six family member 5 (TM4SF5) protein. More particularly, the present invention relates to a monoclonal antibody which is specifically bound to a human TM4SF5 protein, to polynucleotides coding for the monoclonal antibody, to an expression vector comprising the nucleotides, to a transformant with the vector introduced thereto, to a method for preparing the monoclonal antibody, to a composition comprising the monoclonal antibody, to a method for treating liver fibrosis using the monoclonal antibody, to a method for treating cancer using the monoclonal antibody, to a method for inhibiting metastasis of cancer, to a method for diagnosing cancer using the monoclonal antibody and to a cancer diagnosis kit comprising the monoclonal antibody.

Abstract: The present invention relates to a novel monoclonal antibody which is specifically bound to a transmembrane 4 L six family member 5 (TM4SF5) protein. More particularly, the present invention relates to a monoclonal antibody which is specifically bound to a human TM4SF5 protein, to polynucleotides coding for the monoclonal antibody, to an expression vector comprising the nucleotides, to a transformant with the vector introduced thereto, to a method for preparing the monoclonal antibody, to a composition comprising the monoclonal antibody, to a method for treating liver fibrosis using the monoclonal antibody, to a method for treating cancer using the monoclonal antibody, to a method for inhibiting metastasis of cancer, to a method for diagnosing cancer using the monoclonal antibody and to a cancer diagnosis kit comprising the monoclonal antibody.