公开(公告)号：US20020109842A1

公开(公告)日：2002-08-15

申请号：US09782089

申请日：2001-02-12

Applicant: Engelhard Corp.

Inventor： James B. Carroll JR. ,  Charles Willard

IPC: G01J003/42

CPC classification number: G01J3/50 ,  G01J3/463 ,  G01J3/504 ,  G01N21/05 ,  G01N21/251 ,  G01N21/45 ,  G01N21/85 ,  G01N2021/0346

Abstract: An apparatus and a method for objectively ascertaining a color match between a selected standard color and the color exhibited by an interference effect pigment during processing thereof and terminating the process upon achieving a match. The invention provides a spectrophotometer attached to a flow cell to monitor the color of a platy effect pigment to monitor pigment color and ascertain completion of the coating reaction process involved in interference pigment production.

Abstract translation: 一种用于客观地确定所选标准颜色与干涉效应颜料在其处理期间展现的颜色之间的颜色匹配的装置和方法，并且在实现匹配时终止处理。 本发明提供一种附着在流动池上的分光光度计，以监测片状效应颜料的颜色，以监测颜料颜色，并确定涉及干涉颜料生产的涂层反应过程的完成。