公开(公告)号：US12110411B2

公开(公告)日：2024-10-08

申请号：US17422533

申请日：2019-11-20

Applicant: KCC CORPORATION

Inventor： Jae Jun Lee ,  Hyeon Ung Wang ,  Jin Seok Lee

IPC: C09D163/00 ,  C09D5/03 ,  C09D7/40 ,  C09D7/61 ,  C08K3/013 ,  C08K3/04 ,  C08K3/22 ,  C08K3/30

CPC classification number: C09D163/00 ,  C09D5/03 ,  C09D7/61 ,  C09D7/69 ,  C08K3/013 ,  C08K3/04 ,  C08K3/22 ,  C08K2003/2241 ,  C08K3/30 ,  C08K2003/3045

Abstract: The present invention relates to a powder coating composition comprising an epoxy resin, a curing agent, a pigment, and a catalyst, wherein the pigment comprises an extender pigment having an average particle size of 1.0 μm to 8.0 μm, and the catalyst comprises an aliphatic imidazole compound and an aromatic imidazole compound.

公开(公告)号：US20230383136A1

公开(公告)日：2023-11-30

申请号：US18135867

申请日：2023-04-18

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION ,  KCC CORPORATION

Inventor： Ji Won Lee ,  Jung Woo Lee ,  Ju Yeong Jeong ,  Chi Uk Kim ,  Soon Jong Park

IPC: C09D133/08 ,  C09D7/40 ,  C09D5/00

CPC classification number: C09D133/08 ,  C09D7/40 ,  C09D5/00

Abstract: A paint composition contains bio-resin, which is eco-friendly and has improved chemical resistance that can impart excellent coating film physical properties, such as, adhesion, sun-cream resistance, chemical agent resistance, and fragrance resistance, by applying a bio-resin to the paint. The paint composition includes a bio-resin and an acrylic resin, and the bio-resin has a biocarbon content of 90 wt % or more as measured by ASTM D6866.

公开(公告)号：US11261128B2

公开(公告)日：2022-03-01

申请号：US16483216

申请日：2018-02-09

Applicant: KCC Corporation

Inventor： Hyounjoo Lee ,  Hyunmin Kang ,  Sanglool Kim ,  Younghoon Oh ,  Yunhee Yun

IPC: G02B1/115 ,  C03C17/36 ,  C03C17/34 ,  E06B9/24 ,  G02B1/11

Abstract: The present invention provides low-reflection coating glass in which a dielectric layer having a higher refractive index and a dielectric layer having a lower refractive index are stacked alternately on a glass substrate.

公开(公告)号：US11084945B2

公开(公告)日：2021-08-10

申请号：US16337486

申请日：2017-10-10

Applicant: KCC CORPORATION

Inventor： Hyeon Ung Wang ,  Jin Seok Lee ,  Sung Hwan Yun

IPC: C09D5/03 ,  C09D7/47 ,  C09D163/00

Abstract: The present invention provides a powder coating composition comprising a diisocyanate-modified bisphenol A epoxy resin, a curing agent, an auxiliary curing agent, an enhancer, and an extender pigment, wherein the auxiliary curing agent comprises an alkanolamine-modified epoxy polyol resin.

公开(公告)号：US20200239700A1

公开(公告)日：2020-07-30

申请号：US16649762

申请日：2018-09-19

Applicant: KCC CORPORATION

Inventor： Suk Hwa RYU ,  Kyu Yeob PARK ,  Kang Soo KIM

IPC: C09D4/06 ,  C09D7/48 ,  C08K5/07 ,  C08F220/18 ,  C08F220/34 ,  C08F2/48

Abstract: The present invention relates to a high solid type ultraviolet-curable coating composition and a molded product comprising a cured coating layer formed using the same. The present invention provides an eco-friendly UV-curable coating composition having less generation of volatile organic compounds.

公开(公告)号：US10683436B2

公开(公告)日：2020-06-16

申请号：US16066515

申请日：2016-12-27

Applicant: KCC CORPORATION

Inventor： Chang Hyeok Kim ,  Sung Hee Moon ,  Jin Hoi Kim ,  Myoung Gi Choi ,  Yong Ho Choi ,  Bon Yi Lee

IPC: C09D7/40 ,  C08L33/14 ,  C08F220/20 ,  C08L67/07 ,  C09D201/02 ,  C09D201/00 ,  C09D201/06 ,  C08L101/00 ,  C08G63/685

Abstract: Embodiments relate to a one-component type paint composition with superior scratch resistance and secures excellent scratch restoring performance by including a resin, a curing agent, a curing catalyst and an organic solvent, whereby the resin includes: 30 to 70 wt % of a carbamate group-containing acrylic polyol resin; and 5 to 25 wt % of a hyperbranched structure carbamate group-containing polyester polyol resin, based on 100 wt % of the paint composition.

公开(公告)号：US10683386B2

公开(公告)日：2020-06-16

申请号：US15571608

申请日：2016-05-04

Applicant: KCC CORPORATION

Inventor： Sang Hun Han ,  Seung Yeob Choi ,  Woo Ram Kim ,  Jee Hye Ann ,  Byung Soo Moon ,  Jun Tae Kang

IPC: C08G59/18 ,  C09D5/03 ,  C09D7/40 ,  C09D7/63 ,  C07D233/56 ,  C08G59/50 ,  C08G59/62 ,  C08L63/00 ,  C09D163/00

Abstract: Provided is a powder coating latent curing agent; and an epoxy powder coating composition having the same, and more specifically, to a powder coating latent curing agent, which is prepared by hot blending of a product of an addition reaction of imidazole, an amino alcohol and an epoxy resin with a phenolic curing agent resin, is capable of securing latency by inhibiting the reactivity of a phenolic curing agent, is capable of providing an improved coating film appearance and bending resistance when applied as a curing agent to a powder coating, and is capable of improving the workability of a coating preparation; and an epoxy powder coating composition having the same.

公开(公告)号：US20190270664A1

公开(公告)日：2019-09-05

申请号：US16308649

申请日：2017-05-17

Applicant: KCC CORPORATION

Inventor： Yongyi KIM ,  Younmin CHO ,  Seongyeob YOO

IPC: C03C3/087 ,  C03C4/02

Abstract: Embodiments relate to a green glass composition, which can reduce the cooling load of a building and a vehicle by effectively lowering solar heat ray and ultraviolet ray transmittance while ensuring a high visible light transmittance suitable for window glass without using a coloring agent such as Ce, Co and Cr, and also has excellent bubble quality; green glass manufactured therefrom; and a method for manufacturing green glass. According to at least one embodiment, there is provided a green glass composition including 0.65-1.3 wt % of Fe2O3, 0.1-0.4 wt % of TiO2, and 0.05-0.20 wt % of SO3, based on 100 wt % of a soda lime mother glass composition, wherein an oxidation-reduction ratio of Fe2O3 is 0.22 to 0.38.

公开(公告)号：US20250141290A1

公开(公告)日：2025-05-01

申请号：US18603626

申请日：2024-03-13

Applicant: Hyundai Motor Company ,  Kia Corporation ,  KCC Corporation

Inventor： Sung Min Kim ,  Dong Kyu Won ,  Pung Koc Hwang ,  Ji Seung Park ,  Byung Seon Kong

IPC: H02K1/28 ,  C08L63/00 ,  H02K1/04 ,  H02K1/2795 ,  H02K15/03 ,  H02K15/12 ,  H02K21/24

Abstract: A method of manufacturing a rotor for a motor and a rotor for a motor manufactured by the same are disclosed. The method includes providing a rotor plate, a rotor core, and a plurality of permanent magnets, integrally coupling the rotor core to the rotor plate. The method also includes forming a molding part by molding a resin composition for a molding material on the plurality of permanent magnets so that the molding part is shaped to integrally connect the plurality of permanent magnets arranged in a circumferential direction of the rotor. The rotor is manufactured to have a configuration in which the rotor plate, the rotor core, the plurality of permanent magnets, and the formed molding part are integrated.

公开(公告)号：US11447644B2

公开(公告)日：2022-09-20

申请号：US16754491

申请日：2018-09-14

Applicant: KCC CORPORATION

Inventor： Jun Tae Kang ,  Byung Soo Moon ,  Jin Tae Kim ,  Chan Gi Kim

IPC: C09D5/03 ,  C09D7/40 ,  C09D5/24 ,  C09D133/00 ,  C09D163/00 ,  C09D167/00

Abstract: Provided is an antistatic powder coating composition, which includes single-walled carbon nanotubes (SWCNTs) having specific physical properties as a conductive additive, thereby providing an environmentally friendly coating exhibiting excellent coating workability and constantly demonstrating stable surface resistance, irrespective of the thickness of a film.