Lg Chem, Ltd

Young-In Yang

Young-Sam Kim

Su-Jin Kim

Bo-Hee Park

Kyoung-Shil Oh

Ye-Hon Kim

Young Sam Kim

Seung-Mo Lee

Min-Gyu Kim

Jun-Kyu Kim

Ung-Gu Kang

Yeon-Woo Hong

Disclosed are a superabsorbent polymer having improved anti-caking properties and a method of preparing the same, and the superabsorbent polymer having improved anti-caking properties includes a superabsorbent polymer, microparticles, and water, and to improve anti-caking properties of the superabsorbent polymer, the temperature of the superabsorbent polymer or water upon addition of water or the aging time upon stirring is adjusted, thereby preventing caking of the particles.

Super absorbent resin having improved solidification resistance, and method for preparing same

An attrition-resistant superabsorbent polymer and a preparation method thereof are disclosed herein. In some embodiments, an attrition resistant superabsorbent polymer includes a superabsorbent polymer having a crosslinked surface, water, particles, a multivalent metal salt, an organic acid and a polyhydric alcohol, wherein the particles having a BET specific surface area of 300 to 1500 m/g and a porosity of 50% or more.

Attrition-resistant superabsorbent polymer, method for preparing the same and composition for preparing the same

The present invention relates to an attrition-resistant superabsorbent polymer comprising a superabsorbent polymer; water; and at least three selected from the group consisting of particles having i) a BET specific surface area of 300 to 1500 m/g and ii) a porosity of 50% or more, a multivalent metal salt, an organic acid and a polyhydric alcohol, and a preparation method thereof.

Disclosed is a water-dispersed aerogel, having an eco-friendly composition that contains an organic solvent in a decreased amount while increasing ease of use of aerogel microparticles in a liquid phase and a method of manufacturing the water-dispersed aerogel is also provided.

Waterborne aerogel and method for producing same

The present invention relates to a method for preparing superabsorbent polymer with improved anti-caking, and according to the present invention, a method for preparing superabsorbent polymer that has properties equivalent to or more excellent than the existing superabsorbent polymer but has improved anti-caking, and thus, has excellent processability, and superabsorbent polymer prepared thereby, are provided.

Method for preparing superabsorbent polymer with improved anti-caking

Disclosed is an attrition-resistant superabsorbent polymer, including a superabsorbent polymer, porous superhydrophobic microparticles, and water, thus increasing moisture content of the superabsorbent polymer and a method of manufacturing the attrition-resistant superabsorbent polymer is also provided.

Attrition-resistant superabsorbent polymer and method for producing same

Disclosed are a surface-modified superabsorbent polymer and a method of preparing the same, wherein a superabsorbent polymer is surface-modified with the addition of a water-soluble salt having a multivalent cation and superhydrophobic microparticles, thereby improving attrition resistance, permeability and absorption speed without significantly deteriorating the other properties thereof.

High water-absorbent resin having crush resistance and method for manufacturing same

The present invention provides a method of preparing a superabsorbent polymer, including adding a superabsorbent polymer with a water dispersion solution containing particles having i) a BET specific surface area of 300 to 1500 m/g and ii) a porosity of 50% or more, and a superabsorbent polymer prepared by the method.

Method for preparing superabsorbent polymer treated with water dispersion solution containing microparticles

Disclosed is a method of preparing a superabsorbent polymer, including a) subjecting a monomer composition composed of a water-soluble ethylenic unsaturated monomer and a polymerization initiator to thermal polymerization or photopolymerization, thus preparing a hydrous gel polymer, b) drying the hydrous gel polymer, c) grinding the dried hydrous gel polymer, d) adding the ground hydrous gel polymer with particles having i) a BET specific surface area of 300 to 1500 m/g and ii) a porosity of 50% or more and with a surface crosslinking agent, and e) performing a surface crosslinking reaction.

Method for preparing super absorbent resin

Disclosed herein are a superabsorbent polymer resin incorporated with a particles meeting the following properties i) to ii): i) a BET specific surface area of 300 to 1500 m/g, ii) a porosity of 50% or more, and a method for preparing the same.

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Daejeon, South Korea

Young-In Yang