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The fresh properties of nano silica incorporating polymer-modified cement pastes

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The fresh properties of nano silica incorporating polymer-modified cement pastes. / Zabihi, Niloufar; Ozkul, Hulusi.
In: Construction and Building Materials, Vol. 168, 20.04.2018, p. 570-579.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Zabihi, N & Ozkul, H 2018, 'The fresh properties of nano silica incorporating polymer-modified cement pastes', Construction and Building Materials, vol. 168, pp. 570-579. https://doi.org/10.1016/j.conbuildmat.2018.02.084

APA

Zabihi, N., & Ozkul, H. (2018). The fresh properties of nano silica incorporating polymer-modified cement pastes. Construction and Building Materials, 168, 570-579. https://doi.org/10.1016/j.conbuildmat.2018.02.084

Vancouver

Zabihi N, Ozkul H. The fresh properties of nano silica incorporating polymer-modified cement pastes. Construction and Building Materials. 2018 Apr 20;168:570-579. Epub 2018 Mar 7. doi: 10.1016/j.conbuildmat.2018.02.084

Author

Zabihi, Niloufar ; Ozkul, Hulusi. / The fresh properties of nano silica incorporating polymer-modified cement pastes. In: Construction and Building Materials. 2018 ; Vol. 168. pp. 570-579.

Bibtex

@article{7b02d9b0edaa41fcb33497397211ed0f,
title = "The fresh properties of nano silica incorporating polymer-modified cement pastes",
abstract = "Nano silica and polymers are both recognized for causing certain changes to the properties of cement mixtures in both fresh and hardened states, through different mechanisms. While each of these admixtures have individually different influences on those mixtures, incorporating both in a single mix might result in interesting observations, which are the focus of this research. The fresh properties of nano silica incorporating polymer-modified mixtures are investigated in terms of flowability, hydration heat properties, and surface adsorption of the particles. Two types of polymer and three sizes of nano silica colloids are incorporated in cement paste mixtures. It is observed that when introducing both nano silica and polymer, a competitive interaction is likely to occur between them, causing certain changes in the behavior of the resulting mixtures in the investigated fresh properties. Considering surface adsorption, one of the polymers shows a stronger surface adsorption, which explains its remarkable influence on the studied properties of hydration reaction and flowability, compared to the other polymer.",
keywords = "Polymer modified mixtures, Nano silica, Flowability, Hydration, Zeta potential, Adsorption, SBR, EVA",
author = "Niloufar Zabihi and Hulusi Ozkul",
year = "2018",
month = apr,
day = "20",
doi = "10.1016/j.conbuildmat.2018.02.084",
language = "English",
volume = "168",
pages = "570--579",
journal = "Construction and Building Materials",
issn = "0950-0618",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - The fresh properties of nano silica incorporating polymer-modified cement pastes

AU - Zabihi, Niloufar

AU - Ozkul, Hulusi

PY - 2018/4/20

Y1 - 2018/4/20

N2 - Nano silica and polymers are both recognized for causing certain changes to the properties of cement mixtures in both fresh and hardened states, through different mechanisms. While each of these admixtures have individually different influences on those mixtures, incorporating both in a single mix might result in interesting observations, which are the focus of this research. The fresh properties of nano silica incorporating polymer-modified mixtures are investigated in terms of flowability, hydration heat properties, and surface adsorption of the particles. Two types of polymer and three sizes of nano silica colloids are incorporated in cement paste mixtures. It is observed that when introducing both nano silica and polymer, a competitive interaction is likely to occur between them, causing certain changes in the behavior of the resulting mixtures in the investigated fresh properties. Considering surface adsorption, one of the polymers shows a stronger surface adsorption, which explains its remarkable influence on the studied properties of hydration reaction and flowability, compared to the other polymer.

AB - Nano silica and polymers are both recognized for causing certain changes to the properties of cement mixtures in both fresh and hardened states, through different mechanisms. While each of these admixtures have individually different influences on those mixtures, incorporating both in a single mix might result in interesting observations, which are the focus of this research. The fresh properties of nano silica incorporating polymer-modified mixtures are investigated in terms of flowability, hydration heat properties, and surface adsorption of the particles. Two types of polymer and three sizes of nano silica colloids are incorporated in cement paste mixtures. It is observed that when introducing both nano silica and polymer, a competitive interaction is likely to occur between them, causing certain changes in the behavior of the resulting mixtures in the investigated fresh properties. Considering surface adsorption, one of the polymers shows a stronger surface adsorption, which explains its remarkable influence on the studied properties of hydration reaction and flowability, compared to the other polymer.

KW - Polymer modified mixtures

KW - Nano silica

KW - Flowability

KW - Hydration

KW - Zeta potential

KW - Adsorption

KW - SBR

KW - EVA

U2 - 10.1016/j.conbuildmat.2018.02.084

DO - 10.1016/j.conbuildmat.2018.02.084

M3 - Journal article

VL - 168

SP - 570

EP - 579

JO - Construction and Building Materials

JF - Construction and Building Materials

SN - 0950-0618

ER -