Lg Chem, Ltd

Dong Jo Ryu

Seon Hee Han

Min Ah Kang

Jung Sup Han

Chang Sun Han

Jeong Man Son

Cheolhoon Choi

Byoung Yun Kim

Se Eun Lee

Cheol Hoon Choi

Ju Hyun Kim

Hye Soo Han

Jeong Heon Ahn

Chang Bum Ko

Hyo Min Kim

Sungjin Lee

Cha Hun Ku

Hee Jung Jeon

Min Ki Lee

Kee Young Kim

Hyemin Lee

Hye Mi Nam

Chang Wan Koo

Yong Hun Lee

Eun Joo Park

Jungeun Woo

Im Gyu Kim

Jeong Hoon Jo

Hyang Mok Lee

Hyun Ju Cho

Young Sam Kim

Kyung An Kwon

Kum Hyoung Lee

Eun Young Goh

Sung Jong Seo

Imgyu Kim

Sin Gun Kang

Hae Young Kim

Wooseok Choi

Jung Eun Yeo

The present invention relates to an acrylic adhesive composition, and a polarizing plate and a display device manufactured using the same, wherein the acrylic adhesive composition includes an acrylic copolymer formed by polymerizing a monomer mixture including a (meth)acrylic monomer and a (meth)acrylic monomer containing a hydroxy group, an isocyanate-based multi-functional curing agent, a curing retarder including a first curing retarder having a deblocking temperature of 110° C. or lower and a second curing retarder having a deblocking temperature of 130° C. or higher, and a silane coupling agent.

Adhesive composition, and polarizing plate and display device manufactured using same

The present disclosure relates to an electrode binder composition for a rechargeable battery and an electrode mixture comprising the same. The electrode binder composition for a rechargeable battery of the present disclosure not only has excellent properties in terms of binding strength, mechanical properties, and the like, but also can maintain structural stability of an electrode even after repeated charge/discharge cycles, thus improving rechargeable battery performances.

Electrode binder composition for rechargeable battery and electrode mixture including the same

There is provided an anode binder materials that can be converted into an anode binder having heat resistance, chemical resistance, excellent binding force and durability, and the like, as prerequisites for improving the performances of lithium rechargeable batteries, wherein the anode binder material comprises a vulcanization accelerator comprising a metal-organic framework (MOF); a styrene-butadiene-based copolymer; and sulfur molecule (S).

Anode binder for lithium rechargeable battery, anode binder including cured compound of the same anode binder

An electrode binder composition for a rechargeable battery includes emulsion polymer particles comprising a1) first repeat units derived from conjugated diene monomers; one or more second repeat units selected from the group consisting of b1) repeat units derived from aromatic vinyl monomers, b2) repeat units derived from alkyl (meth)acrylate monomers, b3) repeat units derived from (meth)acryl amide monomers, b4) repeat units derived from nitrile based monomers, and b5) repeat units derived from unsaturated carbonic acid monomers; and c1) third repeat units derived from monomers represented by the following Chemical Formula 1:

An anode for a lithium rechargeable battery and a lithium rechargeable battery including the same are provided. Specifically, a plurality of anode active material layers are sequentially stacked on an anode current collector, and in the innermost layer directly contacting the anode current collector, polyolefin-based polymer is applied as a binder, and in the other layers, heterogeneous polymers are applied as binders.

Anode for lithium rechargeable battery and lithium rechargeable battery including the same

An acrylic adhesive composition including an acrylic copolymer formed by polymerizing a monomer mixture is provided. The monomer mixture includes a monomer represented by [Formula 1], a (meth)acrylic monomer having a crosslinkable functional group, and an alkyl (meth)acrylate-based monomer. The acrylic copolymer has a branched polymer structure. The acrylic composition also includes a polyfunctional acrylate having two or more radically polymerizable functional groups, a first photoinitiator, and a second photoinitiator, wherein the first photoinitiator is an acetophenone-based photoinitiator, and the second photoinitiator is a phosphine oxide-based photoinitiator.

Acrylic adhesive composition, polarizing plate, and display device

Provided are a binder composition for a secondary battery electrode, and an electrode mixture including the same, and more particularly, a binder composition for a secondary battery electrode capable of providing excellent binding strength for an active material and an electrode while having excellent latex stability, thereby improving performance of a secondary battery, and an electrode mixture including the same.

Electrode binder composition for secondary battery electrode and electrode mixture including the same

Provided are a binder composition for a secondary battery and an electrode mixture including the same. More particularly, provided are a binder composition for a secondary battery, the binder composition having excellent characteristics of binding strength, mechanical properties, etc., while maintaining structural stability of an electrode even after repeated charge/discharge cycles, thereby improving performances of a secondary battery, and an electrode mixture including the same.

Binder composition for secondary battery electrode and electrode mixture

The present invention relates to a binder composition for a secondary battery, an electrode slurry composition including the same, and an electrode and a secondary battery manufactured by using the same, the binder composition including: a latex particle (A) which is a polymer of a monomer mixture including (a1) a conjugated diene monomer, (a2) an ethylenically unsaturated carboxylic acid monomer, and (a3) an aromatic vinyl monomer; and an emulsifier (B), wherein the (a2) ethylenically unsaturated carboxylic acid monomer is included in an amount of 3 parts by weight or more based on 100 parts by weight of the monomer mixture and the emulsifier (B) is included in an amount of less than 3000 ppm based on 100 parts by weight of the latex particles.

Binder composition for secondary battery, and electrode slurry composition, electrode and secondary battery including same

The present disclosure relates to a cement additive composition including a polycarboxylic acid-based copolymer. When the cement additive composition of the present disclosure is used for cement formulation, it may improve fluidity of the composition even in a high water reducing ratio range of the particle and effectively prevent slump loss of the cement formulation, while improving initial dispersibility due to excellent water reducing performance.

Cement additive composition comprising polycarboxylic acid-based copolymer

The an adhesive composition characterized in that the kisstack, which is defined as the force measured when a sheet coated with the adhesive composition is instantaneously peeled off after being attached, is about 6 N/inch or higher. The composition not only has excellent loop tack but also exhibits high kisstack characteristics, and thus can be widely used for various substrates.

Adhesive composition having excellent kisstack

Disclosed is a binder composition for secondary batteries including composite latex comprising conjugated diene latex particles (A) and copolymer latex particles (B), each present in an independent phase, wherein the composite latex has a pH of 7 or less.

Binder composition for secondary batteries, and electrode and lithium secondary battery including the same

A cyanoethyl group-containing polymer and a preparation method thereof are provided. The cyanoethyl group-containing polymer is characterized by having very low contents of functional groups other than cyanoethyl groups.

Cyanoethyl group-containing polymer and preparation method thereof

The present invention relates to a binder composition for a secondary battery, including: a copolymer having a functional group; and an alkali metal ion bound to the functional group of the copolymer or with which a constituent element of the functional group is substituted. The binder composition exhibits enhanced adhesive strength and also exhibits low resistance due to the alkali metal ion included in the copolymer, and thus may exhibit more stable electrochemical performance.

Binder composition for secondary battery, and electrode for secondary battery and lithium secondary battery comprising the same

The present disclosure relates to a preparation method for an acrylic acid-based polymer. According to the preparation method for an acrylic acid-based polymer of the present disclosure, unreacted monomers may be reduced and a high quality acrylic acid-based polymer can be prepared. In addition, it is not necessary to increase the time or the temperature in the polymerization step or the aging step, thereby maintaining the high productivity.

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Daejeon, South Korea

Dong Jo Ryu