Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment

The utilization of industrial waste like fly ash may reduce the environmental risk. The properties of fly ash are useful and may contribute in organic coating field. This paper study the new strategy for coating with enhanced cathodic and barrier protection simultaneously. The aim of this study is t...

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Main Authors:	Engku Norfatima, Engku Dahalan, Azizul Helmi, Sofian
Format:	Conference or Workshop Item
Language:	English English
Published:	Universiti Kuala Lumpur Malaysian Institute of C hemical & Bioengineering Technology 2017
Subjects:	TP Chemical technology
Online Access:	http://umpir.ump.edu.my/id/eprint/20269/ http://umpir.ump.edu.my/id/eprint/20269/1/fkksa-2018-engku-Corrosion%20Behavior%20of%20Organic%20Epoxy-zinc%20Coating.pdf http://umpir.ump.edu.my/id/eprint/20269/7/fkksa-2018-engku-Corrosion%20Behavior%20of%20Organic%20Epoxy-zinc1.pdf

id	ump-20269
recordtype	eprints
spelling	ump-202692019-04-09T07:07:25Z http://umpir.ump.edu.my/id/eprint/20269/ Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment Engku Norfatima, Engku Dahalan Azizul Helmi, Sofian TP Chemical technology The utilization of industrial waste like fly ash may reduce the environmental risk. The properties of fly ash are useful and may contribute in organic coating field. This paper study the new strategy for coating with enhanced cathodic and barrier protection simultaneously. The aim of this study is to show that the low pigment volume concentration (PVC) of the coating may have a great protection by introducing a small amount of fly ash as an extender pigment into the coating material. Specifically, we compare the protection offered by epoxy coating with 10% of PVC. The zinc pigment in the coating was replaced with fly ash at 10, 20, 30 and 40 vol/vol %. The replacing of fly ash in the formulation reduced the pigments percentage in the coating. Polarization test was conducted up to 30 days. The corrosion behaviors of the coated specimens were observed and the corrosion rates were calculated based on the corrosion kinetics obtained from the test. The results demonstrated that addition of fly ash into the coating material, galvanizing the coated specimen, thus proved that fly ash has cathodic properties. The addition of fly ash changes the mechanism of protection from barrier protection mainly came from epoxy resin to cathodic protection from fly ash. Universiti Kuala Lumpur Malaysian Institute of C hemical & Bioengineering Technology 2017 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/20269/1/fkksa-2018-engku-Corrosion%20Behavior%20of%20Organic%20Epoxy-zinc%20Coating.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/20269/7/fkksa-2018-engku-Corrosion%20Behavior%20of%20Organic%20Epoxy-zinc1.pdf Engku Norfatima, Engku Dahalan and Azizul Helmi, Sofian (2017) Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment. In: The 3rd International Conference on Green Chemical Engineering and Technology (GCET 2017), 7-8 November 2017 , Melaka, Malaysia. . (Unpublished)
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English English
topic	TP Chemical technology
spellingShingle	TP Chemical technology Engku Norfatima, Engku Dahalan Azizul Helmi, Sofian Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment
description	The utilization of industrial waste like fly ash may reduce the environmental risk. The properties of fly ash are useful and may contribute in organic coating field. This paper study the new strategy for coating with enhanced cathodic and barrier protection simultaneously. The aim of this study is to show that the low pigment volume concentration (PVC) of the coating may have a great protection by introducing a small amount of fly ash as an extender pigment into the coating material. Specifically, we compare the protection offered by epoxy coating with 10% of PVC. The zinc pigment in the coating was replaced with fly ash at 10, 20, 30 and 40 vol/vol %. The replacing of fly ash in the formulation reduced the pigments percentage in the coating. Polarization test was conducted up to 30 days. The corrosion behaviors of the coated specimens were observed and the corrosion rates were calculated based on the corrosion kinetics obtained from the test. The results demonstrated that addition of fly ash into the coating material, galvanizing the coated specimen, thus proved that fly ash has cathodic properties. The addition of fly ash changes the mechanism of protection from barrier protection mainly came from epoxy resin to cathodic protection from fly ash.
format	Conference or Workshop Item
author	Engku Norfatima, Engku Dahalan Azizul Helmi, Sofian
author_facet	Engku Norfatima, Engku Dahalan Azizul Helmi, Sofian
author_sort	Engku Norfatima, Engku Dahalan
title	Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment
title_short	Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment
title_full	Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment
title_fullStr	Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment
title_full_unstemmed	Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment
title_sort	corrosion behavior of organic epoxy-zinc coating with fly ash as an extender pigment
publisher	Universiti Kuala Lumpur Malaysian Institute of C hemical & Bioengineering Technology
publishDate	2017
url	http://umpir.ump.edu.my/id/eprint/20269/ http://umpir.ump.edu.my/id/eprint/20269/1/fkksa-2018-engku-Corrosion%20Behavior%20of%20Organic%20Epoxy-zinc%20Coating.pdf http://umpir.ump.edu.my/id/eprint/20269/7/fkksa-2018-engku-Corrosion%20Behavior%20of%20Organic%20Epoxy-zinc1.pdf
first_indexed	2023-09-18T22:29:07Z
last_indexed	2023-09-18T22:29:07Z
_version_	1777416166943227904

Corrosion Behavior of Organic Epoxy-Zinc Coating with Fly Ash as an Extender Pigment

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