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1. (WO2017197448) COATING PROCESS

Pub. No.:    WO/2017/197448    International Application No.:    PCT/AU2017/050448
Publication Date: Fri Nov 24 00:59:59 CET 2017 International Filing Date: Wed May 17 01:59:59 CEST 2017
IPC: C09D 5/00
C23C 28/00
C08J 7/04
Applicants: BLUESCOPE STEEL LIMITED
Inventors: MACLAUGHLIN, Shane A.
XI, Binbin
Title: COATING PROCESS
Abstract:
A process for coating a product by ion exchange including : a) providing a product that contains a surface segregating species (SSS) having a low surface energy component and an ionic component wherein the SSS has segregated to an outer surface of the product to form an activated surface; and b) treating the activated surface of the product with a liquid containing a surface modifying agent comprising one or more polyionic species, wherein the polyionic species is attracted to and deposits on the activated surface through a process of ion exchange.