公开(公告)号：US20160222159A1

公开(公告)日：2016-08-04

申请号：US14917898

申请日：2014-10-30

申请人： LG CHEM, LTD.

发明人： Seong Kyun KANG ,  Hyun Ju CHO ,  Sung-Kyoung KIM ,  Jong Won LEE ,  Seung Young PARK ,  Hyeon CHOI

IPC分类号： C08G64/34 ,  C08G64/02

CPC分类号： C08G64/34 ,  B01J31/12 ,  C08G64/0208

摘要： An organic zinc catalyst and a preparation method thereof are provided. According to the present invention, the organic zinc catalyst has a smaller thickness and a larger surface area to exhibit more improved activity in polymerization for the preparation of a poly(alkylene carbonate) resin.

摘要翻译： 提供有机锌催化剂及其制备方法。 根据本发明，有机锌催化剂具有较小的厚度和较大的表面积，从而在制备聚（碳酸亚烷基酯）树脂的聚合中表现出更好的活性。

公开(公告)号：US20190051887A1

公开(公告)日：2019-02-14

申请号：US15760066

申请日：2016-08-26

申请人： LG CHEM, LTD.

发明人： Houngsik YOO ,  Jong Won LEE ,  Dong Hyun KIM ,  Gyemin KWON ,  Byoung Hoon AHN ,  Yelin KIM ,  Sang Hoon CHOY ,  Hyeon CHOI ,  Jungkeun YOO

IPC分类号： H01M4/139 ,  C01B32/174 ,  H01M4/04 ,  H01M4/62

摘要： The present disclosure relates to a carbon nanotube dispersion including entangled-type carbon nanotubes, a dispersion medium, and partially hydrogenated nitrile rubber having a residual double bond (RDB) value of 0.5% by weight to 40% by weight calculated according to the following Mathematical Formula 1, wherein dispersed particle diameters of the carbon nanotubes have particle size distribution D50 of 2 μm to 5 μm, a method for preparing the same, and methods for preparing electrode slurry and an electrode using the same.

公开(公告)号：US20200259162A1

公开(公告)日：2020-08-13

申请号：US16761639

申请日：2018-11-06

申请人： LG CHEM, LTD.

发明人： Jong Won LEE ,  Houng Sik YOO ,  Hyeon CHOI

IPC分类号： H01M4/133 ,  H01M4/62 ,  H01M10/052 ,  H01M4/139 ,  H01M4/66

摘要： 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.

公开(公告)号：US20160194426A1

公开(公告)日：2016-07-07

申请号：US14909414

申请日：2014-08-01

申请人： LG CHEM, LTD.

发明人： Houng Sik YOO ,  Jin Young RYU ,  Eun Joo CHOI ,  Jong Won LEE ,  Hyeon CHOI

IPC分类号： C08F265/06 ,  C08L33/12

CPC分类号： C08F265/06 ,  C08F220/14 ,  C08L33/12 ,  C08L51/06 ,  C08F2/22 ,  C08F212/08 ,  C08F136/06 ,  C08F220/44

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20160137829A1

公开(公告)日：2016-05-19

申请号：US14904930

申请日：2014-07-15

申请人： LG CHEM, LTD.

发明人： Jong Won LEE ,  Han Na LEE ,  Jin Young RYU ,  Woo Sung KIM ,  Eun Joo CHOI ,  Hyeon CHOI

IPC分类号： C08L33/12 ,  B32B27/08 ,  G02B1/14 ,  B32B27/30

CPC分类号： C08L33/12 ,  B32B27/08 ,  B32B27/308 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2551/00 ,  C08F212/14 ,  G02B1/14 ,  C08F220/14 ,  C08F212/08 ,  C08F222/40 ,  C08F212/12 ,  C08L25/18

摘要： Provided are a resin blend, a copolymer, a pellet, a method of manufacturing a resin molded article using the same, and a resin molded article. The exemplary resin blend may provide a protective film for a polarizing plate having an excellent adhesive strength to a polarizer. In addition, when the resin blend is used, additional primer coating on the protective film for a polarizing plate may be omitted, and an excellent adhesive strength to the polarizer may be exhibited, thereby reducing production time and cost and increasing productivity.

摘要翻译： 提供树脂共混物，共聚物，颗粒，使用其的树脂模制品的制造方法和树脂模塑制品。 示例性树脂共混物可以为偏振片提供对粘合强度优异的偏振片的保护膜。 此外，当使用树脂共混物时，可以省略用于偏振片的保护膜上的附加底漆涂层，并且可以显示出对偏振片的优异的粘合强度，从而减少生产时间和成本并提高生产率。

公开(公告)号：US20180269485A1

公开(公告)日：2018-09-20

申请号：US15762938

申请日：2016-07-27

申请人： LG CHEM, LTD.

发明人： Houngsik YOO ,  Jongheon SEOL ,  Jong Won LEE ,  Dong Hyun KIM ,  Gyemin KWON ,  Yelin KIM ,  Jungkeun YOO ,  Dong Hyun CHO ,  Sang Hoon CHOY ,  Hyeon CHOI ,  Kyungyeon KANG ,  Jihee WOO

IPC分类号： H01M4/62 ,  H01M10/0525 ,  H01M4/139

CPC分类号： H01M4/625 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/174 ,  C01B2202/32 ,  C01B2202/36 ,  H01B1/18 ,  H01M4/139 ,  H01M4/622 ,  H01M10/0525 ,  Y10S977/742 ,  Y10S977/753 ,  Y10S977/842 ,  Y10S977/948

摘要： The present disclosure relates to a carbon nanotube dispersion liquid comprising bundle-type carbon nanotubes; a dispersion medium; and a polyvinyl butyral resin having a weight average molecular weight of greater than 50,000, a method for preparing the same, methods for preparing electrode slurry and an electrode using the same, and an electrode and a secondary battery prepared using the carbon nanotube dispersion liquid.

公开(公告)号：US20180226650A1

公开(公告)日：2018-08-09

申请号：US15577099

申请日：2016-09-05

申请人： LG CHEM, LTD.

发明人： Houngsik YOO ,  Kyungyeon KANG ,  Jongheon SEOL ,  Jong Won LEE ,  Dong Hyun KIM ,  Gyemin KWON ,  Jihee WOO ,  Yelin KIM ,  Dong Hyun CHO ,  Sang Hoon CHOY ,  Hyeon CHOI

IPC分类号： H01M4/62 ,  C01B32/174 ,  C08C19/02 ,  C09D109/02 ,  H01M4/04 ,  H01M4/36

CPC分类号： H01M4/625 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/174 ,  C08C19/02 ,  C08L15/00 ,  C08L15/005 ,  C09D109/02 ,  H01M4/0404 ,  H01M4/13 ,  H01M4/364 ,  H01M4/623 ,  Y10S977/746 ,  Y10S977/847 ,  Y10S977/948

摘要： The present disclosure relates to a carbon nanotube dispersion including carbon nanotubes, a dispersion medium, and partially hydrogenated nitrile rubber having a residual double bond (RDB) value of 0.5% by weight to 40% by weight calculated according to Mathematical Formula 1, a method for preparing the same, and methods for preparing electrode slurry and an electrode using the same.

公开(公告)号：US20160376388A1

公开(公告)日：2016-12-29

申请号：US14903263

申请日：2014-07-08

申请人： LG CHEM, LTD.

发明人： Eun Joo CHOI ,  Jin Young RYU ,  Jong Won LEE ,  Kyoung Hoon KIM ,  Hyeon CHOI

IPC分类号： C08F220/14 ,  B32B27/30 ,  B32B27/08 ,  C08L33/12 ,  G02B1/14

CPC分类号： C08F220/14 ,  B32B7/10 ,  B32B7/12 ,  B32B27/08 ,  B32B27/286 ,  B32B27/302 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/732 ,  B32B2551/00 ,  B32B2571/00 ,  C08L33/12 ,  G02B1/14 ,  G02B5/3033 ,  C08F212/08 ,  C08F2220/283 ,  C08F220/20 ,  C08F226/10 ,  C08L3/12

摘要： Disclosed are a resin blend, a copolymer, a pellet, a method of manufacturing a resin-molded article using the same, and a resin-molded article. The exemplary resin blend can be useful in providing a protective film for polarizing plates having excellent adhesive strength to a polarizer. Also, the resin blend can be useful in exhibiting excellent adhesive strength to the polarizer without performing an additional primer coating process on a surface(s) of the protective film for polarizing plate, thereby reducing production time and cost and improving productivity.

摘要翻译： 公开了树脂共混物，共聚物，颗粒，使用其的树脂成型体的制造方法和树脂成形体。 示例性树脂共混物可用于提供对偏振片具有优异粘合强度的偏振片用保护膜。 此外，树脂共混物可以用于在偏振片用保护膜的表面上进行附加的底漆涂布处理，从而显示出优异的偏振片粘合强度，从而缩短生产时间和成本，提高生产率。