公开(公告)号：US20220308553A1

公开(公告)日：2022-09-29

申请号：US17610743

申请日：2020-05-14

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Fuke Wang ,  Chaobin He ,  Yi Ting Chong ,  Evan Laurence Williams

IPC: G05B19/4099 ,  A61C19/10 ,  A61C13/00 ,  A61C13/087 ,  B33Y50/00 ,  B29C64/386 ,  B33Y70/00

Abstract: A method of making an article having a desired color, the method comprising the steps of: (a) providing a color array, said array comprising a plurality of distinct color points, each color point being independently composed of a resin mixture comprising one or more masterbatch resins; (b) comparing the desired color with the color points on the color array and selecting a color point that substantially corresponds to the desired color of the article; (c) identifying the resin mixture corresponding to said selected color point; and (d) making the article using said identified resin mixture.