Lg Chem, Ltd

Lg Energy Solution, Ltd.

Lg Electronics Inc.

Lg Display Co., Ltd.

Lg Chemical Co., Ltd.

Hyeon Sik Choi

Dong-Hoon Lee

Ju Eun Kim

Ki-Hwan Kim

Houng Sik Yoo

Young-Jun Hong

Dong Hyun Kim

Hyo Sook Joo

Su-Jin Kim

Gi Cheul Kim

In-Seok Hwang

Dong-wook Lee

Sang Hoon Choy

Gicheul Kim

Jin Young Ryu

Eun Joo Choi

Seung Heon Lee

Sujin Kim

Minsoo Kang

Ji Young Hwang

Seung Young Park

Jung Bum Kim

Dong Hyun Cho

Sung Soo Park

Young Jun Hong

Seokhee Yoon

Sung Hyun Park

Seung-Heon Lee

Sang Young Jeon

Min Soo Kang

Sung Soo Yoon

Se Woo Yang

Dong Hyun Oh

Dong Hoon Lee

Yoon Gyung Cho

Sang Min Park

Jung Sun You

Ki Hyun Kim

Jae-Jin Kim

Hyun Ju Cho

Kwangwook Choi

In Ho Hwang

Myung Han Lee

Dong-Ryul Kim

Hyun-Sik Kim

Han Min Seo

Jiehyun Seong

Eun Suk Park

Jung-Bum Kim

Jae-Soon Bae

Ki Youl Yoon

Sang-Ki Chun

Kiyoul Yoon

Jong Won Lee

Ji-Young Hwang

Seong Kyun Kang

Han Na Lee

Se-Hwan Son

Hee Jung Choi

Sung-Kyoung Kim

Eun Kyoung Park

Hyung Suk Cho

Jae-Min Lee

Yeon Hwan Kim

Bu-Gon Shin

Seok-Hee Yoon

Dae Woong Lee

Kong-Kyeom Kim

Byoung Hoon Ahn

Jong-Won Lee

Yu Jin Kim

Taek Ho Yang

Se Hwan Son

Jihee Woo

Eun Jeong Lee

Joon Seok Lee

Yang Gu Kang

Nam Seok Bae

Hee-Jung Kim

Won-Jong Kwon

Dae-Woong Lee

KyungYeon Kang

Jun Gi Jang

Tae-Su Kim

Jun Wye Lee

Yoon Jae Min

Kong Kyeom Kim

Je An Lee

Min Jeong Lee

Kyoung Hoon Kim

Woo Ha Kim

Seul Ah Lee

Jae Soon Bae

Min-Soo Kang

Dong Oh Shin

Sang-Ho Kim

Dong Hoon Yi

Cheol Ock Song

Bu Won Son

Sang Ho Kim

The present disclosure relates to a super absorbent polymer, and a preparation method thereof. More specifically, it relates to a super absorbent polymer prepared such that agglomeration between pulverized particles is suppressed, and drying efficiency and uniformity of particle size distribution are improved by including a carboxylic acid-based additive having a specific structure and hydrophobic particles before drying the hydrogel polymer, and a preparation method thereof.

Super absorbent polymer and preparation method thereof

The present disclosure relates to a polymer film, a preparation method of the same, and a polymer film laminate. Specifically, it relates to a new type of polymer film, which is thin and exhibits excellent absorption performance while having excellent flexibility and mechanical properties. In addition, the polymer film is free from scattering or leaking, and does not require an auxiliary substance such as pulp, so that products can be made thinner and the manufacturing process and costs may be reduced. In addition, the present disclosure also relates to a preparation method of the above-described polymer film, and a polymer film laminate including the new type of polymer film.

Polymer film, preparation method thereof, and polymer film laminate comprising the same

The present disclosure relates to a preparing method of a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. The preparing method of a super absorbent polymer sheet of the present disclosure may prepare a porous flexible super absorbent polymer sheet exhibiting high flexibility and fast absorption rate.

Preparing method of super absorbent polymer sheet and super absorbent polymer sheet prepared therefrom

A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.

Conductive material dispersion, and electrode and lithium secondary battery manufactured using the same

Provided is a conductive material dispersion comprising single-walled carbon nanotubes, a dispersant, a dispersion aid, and a dispersion medium, wherein the dispersant comprises polyvinyl butyral and hydrogenated nitrile butadiene rubber, and the dispersion aid comprises a compound represented by FormulaA-(R)  [Formula In Formula 1, A is a structure having a carbon number of 16 to 50 carbon number and comprising four or more aromatic rings and nitrogen, R is a structure comprising an anionic functional group, and n is an integer of 1 to 5.

Conductive material dispersion

A positive electrode slurry composition, a positive electrode and a secondary battery including the same are disclosed herein. In some embodiments, a slurry composition includes a lithium iron phosphate-based positive electrode active material, a binder, a conductive agent, a dispersant, and a solvent, wherein the dispersant includes a nitrile-based copolymer and a polymer dispersant containing an oxyalkylene unit, wherein the oxyalkylene unit is present in an amount of 60 wt % or more, based on the total weight of the polymer dispersant.

Positive electrode slurry composition for secondary battery, positive electrode prepared by using the same, and secondary battery including the positive electrode

A conductive material dispersion liquid, and an electrode and a lithium secondary battery manufactured using the same. The conductive material dispersion liquid includes a carbon-based conductive material, a dispersant, and a dispersion medium. The dispersant is a copolymer including a first repeating unit represented by Chemical Formula 1, a second repeating unit represented by Chemical Formula 2, and a third repeating unit represented by Chemical Formula 3, and the dispersion medium is a non-aqueous solvent.

Conductive material dispersion liquid, electrode and lithium secondary battery prepared by using the same

The present disclosure relates to a preparation method for a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. According to the preparation method of the present disclosure, a porous super absorbent polymer sheet can be prepared by a simplified process.

Preparation method for super absorbent polymer sheet, super absorbent polymer sheet prepared therefrom

The present invention relates to a carbon nanotube dispersion including carbon nanotubes, a polymer dispersant containing an amine, a phenolic compound including two or more aromatic rings, and an aqueous solvent, wherein the polymer dispersant and the phenolic compound including two or more aromatic rings are included in a weight ratio of 100:1 to 100:90, and having low viscosity and a small change of viscosity over time.

Carbon nanotube dispersion and method for preparing the same

Provided is a method of preparing a superabsorbent polymer sheet, including polymerization of monomers in the presence of an encapsulated foaming agent and an inorganic foaming agent. According to the method of preparing the superabsorbent polymer sheet of the present invention, a porous flexible superabsorbent polymer sheet may be prepared.

Method of preparing superabsorbent polymer sheet

A negative electrode slurry composition including (1) clay particles having, a plate-type structure and an average particle diameter (D) of 10 nm to 2 &#x3bc;m, (2) carboxymethylcellulose (CMC), (3) a negative electrode active material, and (4) an aqueous solvent, wherein a weight ratio of the carboxymethylcellulose and the clay particles is 9.5:0.5 to 4:6. The negative electrode slurry composition is capable of solving problems due to the deterioration of storage stability and dispersibility of solids in a negative electrode slurry composition having a high solid content.

Negative electrode slurry composition for lithium secondary battery, and method for preparing the same

The present invention relates to a super-absorbent polymer having excellent properties, both centrifugal retention capacity (CRC) and absorption under pressure (AUP) having been improved by introducing a surface crosslinked layer crosslinked by surface-modified inorganic particles, and to a method for preparing the same. The super-absorbent polymer comprises: a base resin powder containing a crosslinked polymer of water-soluble ethylene-based unsaturated monomers having an at least partially neutralized acidic group; and a surface crosslinked layer formed on the base resin powder, wherein inorganic particles may be chemically bound to the crosslinked polymer contained in the surface crosslinked layer, via an oxygen-containing bond or a nitrogen-containing bond.

Method for preparing super-absorbent polymer

A negative electrode slurry and a method of preparing the same. The negative electrode slurry includes lithium titanium oxide (LTO), a carboxylic acid-containing polymer dispersant, a binder, and an aqueous solvent. The carboxylic acid-containing polymer dispersant has a weight average molecular weight (Mw) of 2,500 g/mol to 500,000 g/mol and is present in an amount of 1.5 parts by weight to 20 parts by weight with respect to 100 parts by weight of the lithium titanium oxide.

Negative electrode slurry for lithium secondary battery, and preparation method thereof

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Incheon, South Korea

Hyeon Sik Choi