Recent progress in superabsorbent polymers for concrete

C Schröfl, KA Erk, W Siriwatwechakul… - Cement and Concrete …, 2022 - Elsevier
Scientific interest on superabsorbent polymers (SAPs) in conjunction with cement-based
building materials has widened from mostly engineering aspects towards polymer physico …

Ultra high performance concrete (UHPC): Reactive powder concrete, slurry infiltrated fiber concrete and superabsorbent polymer concrete

M Nodehi, SE Nodehi - Innovative Infrastructure Solutions, 2022 - Springer
Ultra high performance concrete refers to a class of advanced and engineered cementitious
composite materials that have a superior mechanical and durability properties, compared to …

Effects of SAP characteristics on internal curing of UHPC matrix

J Liu, N Farzadnia, KH Khayat, C Shi - Construction and Building Materials, 2021 - Elsevier
Superabsorbent polymer (SAP) is an effective internal curing agent, and its efficiency is
highly dependent on its physical and chemical characteristics. This study investigates the …

Pore structure of affected zone around saturated and large superabsorbent polymers in cement paste

J Yang, F Wang, X He, Y Su - Cement and Concrete Composites, 2019 - Elsevier
Superabsorbent polymer (SAP) has been widely used as internal curing agent for cement-
based materials, duo to its high internal curing efficiency. Pore structure of affected zone …

Shrinkage and strength development of UHSC incorporating a hybrid system of SAP and SRA

J Liu, N Farzadnia, C Shi, X Ma - Cement and Concrete Composites, 2019 - Elsevier
The individual use of super-absorbent polymer (SAP) or shrinkage reducing admixture
(SRA) impairs some properties required for ultra-high strength concrete (UHSC). This study …

Effect of additional water or superplasticizer on key characteristics of cement paste made with superabsorbent polymer and other shrinkage mitigating materials

K Aghaee, R Sposito, KC Thienel, KH Khayat - Cement and Concrete …, 2023 - Elsevier
The use of superabsorbent polymer (SAP) coupled with expansive agent (EA) or shrinkage-
reducing admixture (SRA) can effectively reduce shrinkage of cement-based materials …

Microstructural refinement of cement paste internally cured by polyacrylamide composite hydrogel particles containing silica fume and nanosilica

B Bose, CR Davis, KA Erk - Cement and Concrete Research, 2021 - Elsevier
Supplementary cementitious materials were incorporated into hydrogel-based internal
curing agents to improve the hydration, microstructure, and ultimately strength of internally …

Early-state water migration characteristics of superabsorbent polymers in cement pastes

J Yang, F Wang, Z Liu, Y Liu, S Hu - Cement and Concrete Research, 2019 - Elsevier
Water exchange and migration of superabsorbent polymers (SAP) in cement paste is a very
complicated process and governs the effectiveness of internal curing in concrete. The early …

Effect of superabsorbent polymer characteristics on rheology of ultra-high performance concrete

J Liu, KH Khayat, C Shi - Cement and Concrete Composites, 2020 - Elsevier
Abstract Changes of rheological properties in ultra-high performance concrete (UHPC)
suspending mortar incorporated superabsorbent polymer (SAP) were investigated. The …

The influence of superabsorbent polymer on the properties of alkali-activated slag pastes

B Vafaei, K Farzanian, A Ghahremaninezhad - Construction and Building …, 2020 - Elsevier
This paper discusses the interaction between superabsorbent polymer (SAP) and alkali-
activated slag pastes and the influence of SAP on the properties of the pastes. SAP showed …