Tác nhân giảm nước Natri lignosulphonate (MN-3) Natri lignosulphonate (SF-1) Canxi lignosulfonate (CF-2) SuperPlasticizer Natri naphthalene sulfonate formaldehyd (SNF-C) Superplasticizer polycarboxylate (chất lỏng PCE) Superplasticizer polycarboxylate (bột PCE) Natri naphthalene sulfonate formaldehyd (SNF-A) Khác Natri gluconate (SG-B)