PCEs are adsorbed onto the surface of cement particles through their negatively billed anchoring groups (including carboxyl groups) to form a thicker adsorption layer, producing electrostatic repulsion and steric hindrance, thus enhancing the flowability in the cement slurry. With the rapid progress from the construction industry worldwide, a large amount https://ptfepowder82480.nytechwiki.com/10862961/the_hpmc_diaries