Bas Jacobus Catharina Tuijtelaars,Albertus Ronald Hofkamp,Cornelis Eme Koning,Paulus Franciscus Anna Buijsen,Roel Henri Martinus Weijers,Elizabeth Antoinette Maria Gerritse-van Hamersveld
申请号:
US16494505
公开号:
US20200087519A1
申请日:
2018.03.16
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to a functional coating obtained from an aqueous coating composition, which composition comprises a pigment and a polymeric binder, wherein the binder has a weight average molecular weight of from 2000 to 50000 g/mole, and an acid value of 40 to 250, and wherein the binder is a polyester comprising a side group introduced by a Diels-Alder and/or pericyclic Ene-reaction, wherein the side group contains an ionic group and/or an ion-forming group.