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公开(公告)号:US20230085066A1
公开(公告)日:2023-03-16
申请号:US17993733
申请日:2022-11-23
Applicant: LG CHEM, LTD.
Inventor: Dong Hyun KIM , Houng Sik YOO , Jin Myung CHA , Gye Min KWON , Hyun Sik CHAE , Dong Hyun CHO , Sang Hoon CHOY , Hyeon CHOI , Hyung Suk CHO
IPC: C01B32/174 , H01M4/62
Abstract: 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.
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公开(公告)号:US20210246028A1
公开(公告)日:2021-08-12
申请号:US17049477
申请日:2019-06-07
Applicant: LG CHEM, LTD.
Inventor: Dong Hyun KIM , Houng Sik YOO , Jin Myung CHA , Gye Min KWON , Hyun Sik CHAE , Dong Hyun CHO , Sang Hoon CHOY , Hyeon CHOI , Hyung Suk CHO
IPC: C01B32/174 , H01M4/62
Abstract: 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.
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公开(公告)号:US20210126255A1
公开(公告)日:2021-04-29
申请号:US16641114
申请日:2018-08-31
Applicant: LG CHEM, LTD.
Inventor: Dong Hyun KIM , Houng Sik YOO , Byoung Hoon AHN , Sang Hoon CHOY , Hyeon CHOI
IPC: H01M4/485 , H01M4/62 , H01M4/04 , H01M10/0525
Abstract: A negative electrode slurry including a lithium titanium oxide, a dispersant including a polar OH group and a non-polar alkyl group, a binder, and a solvent, and a method of preparing the same.
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公开(公告)号:US20130295397A1
公开(公告)日:2013-11-07
申请号:US13862159
申请日:2013-04-12
Applicant: LG CHEM, LTD.
Inventor: Houng Sik YOO , Jin Young RYU , Hak Shin KIM , Eun Joo CHOI , Young Jun HONG , Hyun Seok YANG
IPC: C08L33/14
CPC classification number: C08L33/20 , C08L33/06 , C08L33/14 , C08L35/06 , C08L101/02 , Y10T428/2998 , Y10T428/31536 , Y10T428/31931 , C08L101/12 , C08L101/00
Abstract: Provided are a resin blend for forming a layer-separated structure, a pellet, a method of preparing a resin article using the same and a resin article. The resin blend may include a first resin, and a second resin that comprises a resin to which at least one organic functional group selected from the group consisting of an alkyl group having 2 to 20 carbon atoms, an alicyclic group having 5 to 40 carbon atoms and an aromatic group having 6 to 40 carbon atoms is introduced, that has a difference in melt viscosity from the first resin of 0.1 to 3000 pa*s at a shear rate of 100 to 1000 s−1 and a processing temperature of the resin blend, and that has a difference in glass transition temperature from the first resin of 10° C. to 150° C. The resin blend can improve mechanical and surface characteristics of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.
Abstract translation: 提供了用于形成层分离结构的树脂共混物,颗粒,使用其的树脂制品的制备方法和树脂制品。 树脂共混物可以包括第一树脂和第二树脂,其包含选自碳原子数2〜20的烷基中的至少一种有机官能团的碳原子数为5〜40的脂肪族基团的树脂, 引入碳原子数为6〜40的芳香族基团,在100〜1000秒-1的剪切速度下,与第一树脂的熔融粘度不同,熔融粘度为0.1〜3000Pa·s,树脂共混物的加工温度 ,并且与10℃至150℃的第一树脂的玻璃化转变温度不同。树脂共混物可以改善树脂制品的机械和表面特性。 此外,由于制造树脂制品不需要涂覆或电镀,因此可以降低制造时间和/或成本,并且可以提高生产率。
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公开(公告)号:US20130288057A1
公开(公告)日:2013-10-31
申请号:US13862190
申请日:2013-04-12
Applicant: LG CHEM, LTD.
Inventor: Jin Young RYU , Houng Sik YOO , Hak Shin KIM , Eun Joo CHOI , Young Jun HONG
IPC: C08L33/20
CPC classification number: C08L33/20 , B32B7/02 , B32B27/08 , B32B27/20 , B32B27/30 , B32B27/308 , B32B2270/00 , C08J3/126 , C08J7/045 , C08K3/36 , C08K9/06 , C08L25/04 , C08L27/06 , C08L33/08 , C08L67/00 , C08L69/00 , Y10T428/2989 , Y10T428/2993
Abstract: Provided are a resin blend for forming a layer-separated structure, a pellet, a method of preparing a resin article using the same and a resin article. The resin blend may include a first resin, and a second resin that comprises an acrylic copolymer containing a silica particle and has a molecular weight distribution of 1 to 2.5. The resin blend can improve surface characteristics of a resin article. Also, the resin blend can realize excellent scratch resistance of a resin article. Further, since an additional coating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.
Abstract translation: 提供了用于形成层分离结构的树脂共混物,颗粒,使用其的树脂制品的制备方法和树脂制品。 树脂共混物可以包括第一树脂和包含含有二氧化硅颗粒并且分子量分布为1至2.5的丙烯酸共聚物的第二树脂。 树脂共混物可以改善树脂制品的表面特性。 此外,树脂混合物可以实现树脂制品的优异的耐刮擦性。 此外,由于不需要额外的涂层来制造树脂制品,所以可以降低制造时间和/或成本,并且可以提高生产率。
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公开(公告)号:US20130164485A1
公开(公告)日:2013-06-27
申请号:US13688166
申请日:2012-11-28
Applicant: LG CHEM, LTD.
Inventor: Jin Young RYU , Houng Sik YOO , Hak Shin KIM , Young Jun HONG , Chong Kyu SHIN , Eun Joo CHOI
CPC classification number: C08L9/06 , B29C47/0004 , B29C47/065 , B29K2029/04 , B29K2033/12 , B29K2105/0088 , B29K2105/0094 , B32B3/02 , B32B27/08 , C08J3/005 , C08J5/00 , C08J2300/00 , C08J2300/22 , C08J2323/06 , C08J2400/00 , C08J2400/22 , C08L9/00 , C08L25/12 , C08L29/04 , C08L33/04 , C08L33/12 , C08L33/16 , C08L37/00 , C08L55/02 , C08L101/00 , C08L101/12 , C08L2201/02 , G01N21/3563 , Y10T428/239 , Y10T428/2998 , Y10T428/31504
Abstract: Provided are a resin blend for melt processing, a pellet and a method of preparing a resin article using the same. The resin blend may include a first resin, and a second resin having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m. The resin blend can improve mechanical and surface characteristics of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.
Abstract translation: 提供了用于熔融加工的树脂共混物,颗粒和使用其制备树脂制品的方法。 树脂共混物可以包括第一树脂和在25℃下具有与第一树脂的表面能的差异为0.1至35mN / m的第二树脂。 树脂共混物可以改善树脂制品的机械和表面特性。 此外,由于制造树脂制品不需要涂覆或电镀,因此可以降低制造时间和/或成本,并且可以提高生产率。
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公开(公告)号:US20140255699A1
公开(公告)日:2014-09-11
申请号:US14285784
申请日:2014-05-23
Applicant: LG CHEM, LTD.
Inventor: Houng Sik YOO , Han Na LEE , Jin Young RYU , Hyeon CHOI , Woo Sung KIM , Eun Joo CHOI
CPC classification number: C08L33/12 , B32B27/08 , B32B27/308 , C08L33/06 , C08L33/16 , C08L101/02 , C08L101/04 , C08L101/06 , Y10T428/2998 , Y10T428/3175 , Y10T428/31924 , C08F220/14 , C08F212/08 , C08F236/06 , C08F220/44 , C08F220/56 , C08F220/20 , C08F220/24 , C08L33/26
Abstract: Provided are a resin blend, which includes a first resin, and a second resin having hydrogen-binding donor and acceptor, and having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m, and is formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure. Because of the resin blend, a molded article may have enhanced mechanical properties and surface hardness, and additional surface coating may be omitted, thereby reducing a processing time, increasing productivity, and reducing production costs.
Abstract translation: 提供了一种树脂共混物,其包括第一树脂和具有氢结合供体和受体的第二树脂,并且在25℃下的表面能与第一树脂的表面能差异为0.1至35mN / m,并且为 形成层分离结构,颗粒,其制造方法和具有特定层分离结构的树脂模塑制品。 由于树脂共混物,模制品可能具有增强的机械性能和表面硬度,并且可以省略额外的表面涂层,从而减少加工时间,提高生产率并降低生产成本。
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公开(公告)号:US20130164513A1
公开(公告)日:2013-06-27
申请号:US13687947
申请日:2012-11-28
Applicant: LG CHEM, LTD.
Inventor: Houng Sik YOO , Hak Shin KIM , Jin Young RYU , Chong Kyu SHIN , Young Jun HONG , Jeong Min KIM , Eun Joo CHOI
IPC: B32B27/08
CPC classification number: B32B27/08 , B32B7/02 , B32B25/14 , B32B27/30 , B32B27/302 , B32B27/304 , B32B27/306 , B32B27/32 , B32B27/36 , B32B27/365 , B32B27/38 , B32B2274/00 , B32B2437/04 , B32B2605/08 , G01N21/35 , G01N21/3563 , G01N21/3577 , G01N2021/8438 , Y10T428/24942 , Y10T428/2495 , Y10T428/31507 , Y10T428/31511 , Y10T428/31536
Abstract: Provided is a resin article produced by melt processing and having layers formed by a layer-separation. The resin article may include a first resin layer, a second resin layer formed on the first resin layer and an interface layer including a first resin and a second resin and formed between the first resin layer and the second resin layer. The resin article may have improved mechanical and surface characteristics. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased.
Abstract translation: 提供通过熔融加工制造并具有通过层分离形成的层的树脂制品。 树脂制品可以包括第一树脂层,形成在第一树脂层上的第二树脂层和包含第一树脂和第二树脂的界面层,并形成在第一树脂层和第二树脂层之间。 树脂制品可具有改善的机械和表面特性。 此外,由于制造树脂制品不需要涂覆或电镀,因此可以降低制造时间和/或成本,并且可以提高生产率。
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公开(公告)号:US20200259162A1
公开(公告)日:2020-08-13
申请号:US16761639
申请日:2018-11-06
Applicant: LG CHEM, LTD.
Inventor: Jong Won LEE , Houng Sik YOO , Hyeon CHOI
IPC: H01M4/133 , H01M4/62 , H01M10/052 , H01M4/139 , H01M4/66
Abstract: A negative electrode slurry composition including (1) clay particles having, a plate-type structure and an average particle diameter (D50) of 10 nm to 2 μm, (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 haying a high solid content.
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公开(公告)号:US20160194426A1
公开(公告)日:2016-07-07
申请号:US14909414
申请日:2014-08-01
Applicant: LG CHEM, LTD.
Inventor: Houng Sik YOO , Jin Young RYU , Eun Joo CHOI , Jong Won LEE , Hyeon CHOI
IPC: C08F265/06 , C08L33/12
CPC classification number: C08F265/06 , C08F220/14 , C08L33/12 , C08L51/06 , C08F2/22 , C08F212/08 , C08F136/06 , C08F220/44
Abstract: Provided are a resin, a method of preparing the resin, a resin blend including the resin, a pellet, a method of preparing a resin article using the resin blend and the pellet, and the resin article. An exemplary resin in the present invention may provide a resin article of which a surface has improved mechanical characteristics and surface hardness. Further, the use of the resin enables the resin article to exhibit the above-described effects without an additional coating process for a surface of the resin article, thereby leading to a decrease in manufacturing time and cost and to an increase in productivity.
Abstract translation: 提供树脂,树脂的制备方法,包括树脂的树脂共混物,颗粒,使用树脂共混物和颗粒制备树脂制品的方法和树脂制品。 本发明的示例性树脂可以提供其表面具有改善的机械特性和表面硬度的树脂制品。 此外,通过使用树脂,树脂制品能够在不对树脂制品的表面进行附加涂布的情况下表现出上述效果,从而导致制造时间和成本的降低以及生产率的提高。
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