Thermo-responsive poly(N-isopropylacrylamide) (PNIPAM) hydrogel particles improve workability loss and autogenous shrinkage in cement paste

In this work, we show that non-superabsorbent, thermo-responsive poly(N-isopropyl acrylamide) (PNIPAM) hydrogel particles (< 250 μm) can reduce autogenous shrinkage in cement paste and improve early-age stiffening that can be caused by traditional superabsorbent polymers (SAPs). Swelling measurem...

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Bibliographic Details
Main Authors: Anastasia N. Aday, Mohammad G. Matar, Jorge Osio-Norgaard, Wil V. Srubar, III
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Cement
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666549222000287