公开(公告)号：US10920089B2

公开(公告)日：2021-02-16

申请号：US16073377

申请日：2017-01-26

Applicant: KCC CORPORATION

Inventor： Bong Ki Jung ,  Myoung Gi Choi

IPC: C09D5/00 ,  C09D167/00 ,  C09D175/04 ,  B05D3/02 ,  C09D133/06 ,  B05D7/14 ,  C09D5/02

Abstract: Embodiments relate to an aqueous paint composition for vehicle primer coating and a method for coating a vehicle by using the same, where the composition includes, on the basis of the weight of the entire paint composition, 20 to 50 wt % polyester resin, 1 to 20 wt % acrylic resin, 1 to 15 wt % water-dispersed urethane resin, 1 to 15 wt % urethane resin; and 10 to 30 wt % melamine curing agent.

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.