The roles of water-soluble polymers in cement-based materials: A systematic review

Z Xie, H Yao, Q Yuan, F Zhong - Journal of Building Engineering, 2023 - Elsevier
Interest in water-soluble polymers (WSPs) is growing due to their good compatibility and
effectiveness in cement-based materials, as well as the excellent designability of their …

Effect of polyacrylamide on the carbonation behavior of cement paste

F Zhi, Y Jiang, MZ Guo, W Jin, X Yan, P Zhu… - Cement and Concrete …, 2022 - Elsevier
This work investigated the influence of polyacrylamide on carbonation behaviors of cement
pastes by measuring carbonation depth and pH value. Electrochemical impedance …

Flexural strength enhancement of cement paste through monomer incorporation and in situ bond formation

R Liang, Q Liu, D Hou, Z Li, G Sun - Cement and Concrete Research, 2022 - Elsevier
Polymer-cement composites produced by physical mixing are limited by their relatively low
compressive strengths and weak interfacial bonding between two dissimilar phases. These …

Rheology control of self-consolidating cement-tailings grout for the feasible use in coal gangue-filled backfill

J Jin, Z Qin, X Lü, T Liu, G Zhang, J Shi, S Zuo… - … and Building Materials, 2022 - Elsevier
Aiming at the utilization of regional mining wastes including iron tailings sand and coal
gangue (CG), a novel coal gangue-filled backfill (CGFB) is proposed in this paper, which is …

Enhancing anti-washout behavior of cement paste by polyacrylamide gelation: From floc properties to mechanism

Z Sun, Y Li, X Ming, B Chen, Z Li - Cement and Concrete Composites, 2023 - Elsevier
Polyacrylamide (PAM) is one of the commonly used anti-washout admixtures (AWAs) in
cement-based materials. However, PAM chains tend to be contracted under attacks from …

Microscopic, physical and mechanical analysis of polypropylene fiber reinforced concrete

Z Sun, Q Xu - Materials Science and Engineering: A, 2009 - Elsevier
This investigation examined the reinforcing effects and mechanisms of polypropylene fiber
(PF) on the physical and mechanical properties of concrete. Scanning electron microscope …

Hydration, mechanical properties, and microstructural characteristics of cement pastes with different ionic polyacrylamides: A comparative study

Q Yuan, Z Xie, H Yao, T Huang, M Fan - Journal of Building Engineering, 2022 - Elsevier
Polyacrylamides (PAMs) have been widely used as chemical admixtures to modify the
workability of cement-based materials. However, polymers possess variable molecular …

Effects of polymer modification on the permeability of cement mortars under different curing conditions: a correlational study that includes pore distributions, water …

M Ramli, AA Tabassi - Construction and Building Materials, 2012 - Elsevier
This paper, based on laboratory programs, evaluated the oxygen permeability over different
stages of aging for three commercial polymer-modified mortars; styrene–butadiene rubber …

Effect of polyacrylamide on rheology of fresh cement pastes

H Bessaies-Bey, R Baumann, M Schmitz… - Cement and Concrete …, 2015 - Elsevier
In this paper, we study the effects of polyacrylamide (PAM) on both aqueous solutions and
fresh cement pastes. Our solution viscosity and hydrodynamic radii measurements in …

Comparative study on the role of PAM and PANA on the property of fresh cement paste

L Gu, T Liu, K Wu, Z Yang, Z Wen, Z Zhang… - Cement and Concrete …, 2022 - Elsevier
Both polyacrylamide (PAM) and sodium polyacrylate (PANA) are polypropylene based
polymer, however it is still uncertain whether there are some differences between their roles …