Effect of inhibitor-loaded halloysites and mesoporous silica nanocontainers on corrosion protection of powder coatings



Shchukin, D ORCID: 0000-0002-2936-804X, Shchukina, E ORCID: 0000-0002-1844-9266 and Grigoriev, D
(2017) Effect of inhibitor-loaded halloysites and mesoporous silica nanocontainers on corrosion protection of powder coatings. Progress in Organic Coatings, 102. pp. 60-65.

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Abstract

We carried out the comparative study of the effect of inhibitor-loaded nanocontainers on the corrosion protection performance of polyester powder coatings by neutral salt-spray test (5% NaCl, 35 °C, different time). Halloysites and mesoporous silica particles loaded with corrosion inhibitor 8-hydroxyquinoline were homogeneously distributed in powder coating effectively reducing corrosion of the metal substrate over 1000 h of salt-spray test. Addition of only 2 wt.% of inhibitor encapsulated either in halloysites or in mesoporous silica particles to the powder coating is sufficient to decrease the delamination effect by >4 times and to suppress the formation of the blisters on the low carbon steel substrates.

Item Type: Article
Uncontrolled Keywords: Nanocontainer, Self-healing, Halloysite, Mesoporous silica, Salt spray test, Anticorrosion
Depositing User: Symplectic Admin
Date Deposited: 15 Jan 2019 09:29
Last Modified: 19 Jan 2023 01:06
DOI: 10.1016/j.porgcoat.2016.04.031
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URI: https://livrepository.liverpool.ac.uk/id/eprint/3031266

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