Polycarboxylate Superplasticizer Seawater Grout

Stable Rheology at Low Temperatures

Designed for seawater-mixed grout, maintaining stable rheological properties over 0–30 °C to ensure reliable grouting under challenging conditions.

Shao, Wei · Zhu, Zhijing · Liu, Rentai · Zhiheng, Wang · Wei, Bing

Construction and Building Materials 2023

Advantages

Fluidity increased by 30.8% with 0.8% PCS

Rheological properties tested over 0–30 °C and constitutive equation established

PCS significantly reduced shear stress and viscosity of seawater-mixed grout