Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentration

This study investigates the rheological and optical performance of water-based paints using Hydrophobically Modified Ethoxylated Urethane (HEUR) and Hydrophobically Modified Alkali Swellable Emulsions (HASE) as thickeners with styrene acrylic (SA) and pure acrylic (PA) binders. Novel insights includ...

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Main Authors: Cibangwa M.K, Ikhu-Omoregbe D, Nomnqa M
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Case Studies in Chemical and Environmental Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666016425000295
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author Cibangwa M.K
Ikhu-Omoregbe D
Nomnqa M
author_facet Cibangwa M.K
Ikhu-Omoregbe D
Nomnqa M
author_sort Cibangwa M.K
collection DOAJ
description This study investigates the rheological and optical performance of water-based paints using Hydrophobically Modified Ethoxylated Urethane (HEUR) and Hydrophobically Modified Alkali Swellable Emulsions (HASE) as thickeners with styrene acrylic (SA) and pure acrylic (PA) binders. Novel insights include the superior thickening efficiency and elasticity of HASE with PA binders, while HEUR maintained consistent performance across binders. Importantly, a correlation between rheology and optical attributes such as gloss and opacity has been established, highlighting rheology's critical role in optimizing paint formulations for application and aesthetic performance. This study bridges the gap in understanding binder-thickener interactions in decorative paints.
format Article
id doaj-art-2b716db2326b43bba49dfd89e4579074
institution Kabale University
issn 2666-0164
language English
publishDate 2025-06-01
publisher Elsevier
record_format Article
series Case Studies in Chemical and Environmental Engineering
spelling doaj-art-2b716db2326b43bba49dfd89e45790742025-02-02T05:29:19ZengElsevierCase Studies in Chemical and Environmental Engineering2666-01642025-06-0111101122Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentrationCibangwa M.K0Ikhu-Omoregbe D1Nomnqa M2Department of Chemical Engineering, Cape Peninsula University of Technology, Symphony Way, Bellville, 7535, South Africa; Corresponding author.Department of Chemical Engineering, Cape Peninsula University of Technology, Symphony Way, Bellville, 7535, South AfricaDepartment of Chemical Engineering, Cape Peninsula University of Technology, Symphony Way, Bellville, 7535, South Africa; Functional Materials Research Unit (FMRU), Faculty of Engineering and the Built Environment, Cape Peninsula University of Technology, Bellville, 7535, South AfricaThis study investigates the rheological and optical performance of water-based paints using Hydrophobically Modified Ethoxylated Urethane (HEUR) and Hydrophobically Modified Alkali Swellable Emulsions (HASE) as thickeners with styrene acrylic (SA) and pure acrylic (PA) binders. Novel insights include the superior thickening efficiency and elasticity of HASE with PA binders, while HEUR maintained consistent performance across binders. Importantly, a correlation between rheology and optical attributes such as gloss and opacity has been established, highlighting rheology's critical role in optimizing paint formulations for application and aesthetic performance. This study bridges the gap in understanding binder-thickener interactions in decorative paints.http://www.sciencedirect.com/science/article/pii/S2666016425000295RheologyRheology modifierGlossOpacityLevellingSagging
spellingShingle Cibangwa M.K
Ikhu-Omoregbe D
Nomnqa M
Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentration
Case Studies in Chemical and Environmental Engineering
Rheology
Rheology modifier
Gloss
Opacity
Levelling
Sagging
title Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentration
title_full Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentration
title_fullStr Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentration
title_full_unstemmed Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentration
title_short Comparative rheological evaluation of associative thickeners in water-based paint: Influence of polymeric binder and thickener concentration
title_sort comparative rheological evaluation of associative thickeners in water based paint influence of polymeric binder and thickener concentration
topic Rheology
Rheology modifier
Gloss
Opacity
Levelling
Sagging
url http://www.sciencedirect.com/science/article/pii/S2666016425000295
work_keys_str_mv AT cibangwamk comparativerheologicalevaluationofassociativethickenersinwaterbasedpaintinfluenceofpolymericbinderandthickenerconcentration
AT ikhuomoregbed comparativerheologicalevaluationofassociativethickenersinwaterbasedpaintinfluenceofpolymericbinderandthickenerconcentration
AT nomnqam comparativerheologicalevaluationofassociativethickenersinwaterbasedpaintinfluenceofpolymericbinderandthickenerconcentration