[HTML][HTML] A review on the modification mechanism of polymer on cement-based materials

L Fan, F Xu, S Wang, Y Yu, J Zhang, J Guo - journal of materials research …, 2023 - Elsevier
This paper conducted a comprehensive investigation into the role of polymers in cement-
based materials. First, the modification mechanism of polymers on cement-based materials …

Durability enhancement of cement-based repair mortars through waterborne polyurethane modification: experimental characterization and molecular dynamics …

H Zheng, B Pang, Z Jin, Y Zhang, D Hou, J Bi… - … and Building Materials, 2024 - Elsevier
With the rapid development of society and economy, more and more concrete structures are
facing severe damage and deterioration, requiring repair. However, traditional cement repair …

Mechanical properties and micro-mechanism of cement-based materials strengthened by in-situ organic-inorganic polymerization

B Yin, D Qi, X Hua, F Fan, K Han, Y Hou, D Hou… - Cement and Concrete …, 2023 - Elsevier
Ordinary cement-based materials face defects in practical applications, such as poor tensile
strength, brittleness, and high cracking risk. Compound modification has great potential to …

Mechanical properties and microstructure of waterborne polyurethane-modified cement composites as concrete repair mortar

H Zheng, B Pang, Z Jin, S Liu, Y Zhang, J Bi… - Journal of Building …, 2024 - Elsevier
With the increase in service life, the durability of a large number of concrete structures
deteriorates year by year under the influence of the external environment, requiring urgent …

Redefining Construction: An In-Depth Review of Sustainable Polyurethane Applications

M Mistry, V Prajapati, BZ Dholakiya - Journal of Polymers and the …, 2024 - Springer
The construction sector is a prominent resource-intensive industry on a global scale,
contributing significantly to environmental challenges through material production and …

Enhanced toughness of ultra-fine sulphoaluminate cement-based hybrid grouting materials by incorporating in-situ polymerization of acrylamide

H Zhang, R Zhou, S Liu, Y Zhu, S Wang, J Wang… - … and Building Materials, 2021 - Elsevier
Deep coal mining requires grouting reinforcement materials with adjustable setting time,
high early strength and toughness. Sulphoaluminate cement-based grouting materials …

Experimental investigation of the interfacial bonding properties between polyurethane mortar and concrete under different influencing factors

Y Li, J Chai, Y Li, R Wang, Y Qin, Z Cao - Construction and Building …, 2023 - Elsevier
As a repair material, polyurethane mortar has excellent mechanical properties. The aim of
this study is to explore the mechanical properties and microstructure of the interface …

Effects of polyurethane–silica nanohybrids as additives on the mechanical performance enhancement of ordinary Portland cement paste

J Ma, X Shu, S Zheng, S Qi, Q Ran - Construction and Building Materials, 2022 - Elsevier
Using organic–inorganic nanocomposites to control cement hydration products is a
promising method to improve the mechanical properties of cement-based materials. In this …

[HTML][HTML] Experimental study on the strength and durability-related properties of ordinary Portland and rapid hardening Portland cement mortar containing polyurethane …

MSM Al-kahtani, H Zhu, YE Ibrahim… - Case Studies in …, 2022 - Elsevier
The durability of cement-based materials plays a significant role in controlling their life cycle.
Bio-based polyurethane (Castor oil) was used to improve the durability and mechanical …

Bionic repair protective coatings with high toughness and bond strength based on anionic waterborne polyurethane-modified cement

H Fu, P Wang, H Zheng, B Pang, W Li, P Liu - Construction and Building …, 2024 - Elsevier
Protection and repair of surface cracks play pivotal roles in enhancing their effective service
life. Inspired by the bionic shell principle, an anionic waterborne polyurethane (WPU) was …