Chipping
Where a paint coating has become brittle due to age and broken away when knocked.
Readily happens when oil paint is applied over a varnished surface where inadequate preparation has taken place.
Chlorinated Rubber
Chlorinated rubber coatings are resistant to and used in areas subject to high condensation, chemical attack and for immersed areas such as swimming pools Also referred to as an Acrylated Rubber coating.
Chromating
Chromating is a coating process of depositing an oxide layer over a metal surface to enable the metal to react with the oxide layer, thus forming a layer of passivated metal chromate on the surface.
City and Guilds
https://www.cityandguilds.com/-/C&G Logomedia/cityandguilds-site/documents/apprenticeships/emerging/2021/cg-factsheet-painter-and-decorator-9080-pdf.ashx
Developing and Supporting Apprentices Programmes
Clear Coat
A transparent top coating usually p.v.a. based applied over multi-colour finishes to provide greater washability and durability.