Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
Coating material for coating layer of injection mold and method of manufacturing coating layer of injection mold
Disclosed is a coating material for a coating layer of an injection mold, the coating material including 100 parts by weight of a resin composition and about 30 to 40 parts by weight of a curing agent. The resin composition includes an amount of about 40 to 50 wt % of a first acrylic resin, an amount of about 5 to 15 wt % of a second acrylic resin having a weight average molecular weight less than a weight average molecular weight of the first acrylic resin, an amount of about 10 to 15 wt % of a carbon component, an amount of about 0.5 to 2 wt % of a matting agent, an amount of about 0.1 to 0.3 wt % of a catalyst and an amount of about 20 to 35 wt % of a solvent, all the wt % are based on the total weight of the resin composition.
Noroo Bee Chemical Co., Ltd. Kia Motors Corporation Hyundai Motor Company Moltex Co., Ltd.
C B B C
C09D B29L B29C C09D
inventional additional inventional inventional
Seul Soon Joon Seung Sik Jae Hyun Yong Chul Kyeong Hoon In Soo Jae Beom Soon Gi Kie Moon Ju Seong Ik Jin Dae Sik Hak Soon
Yi Jung Han An Lee Jang Han Ahn Kim Sung Park Jung Kim Choi