Longevity Improvement: Additives like silica fume and fly ash enhance the durability of concrete by refining the microstructure and reducing permeability. This review investigates the relationship concerning the molecular composition and foaming of poly(ethylene glycol) and poly(propylene glycol) triblock copolymers in Portland cement pastes. 4 copolymers with unique molecular structures https://georgeb048bio9.bcbloggers.com/profile