
ຄວາມແຕກຕ່າງລະຫວ່າງສານຫຼຸດນໍ້າ polycarboxylate ແລະສານຫຼຸດນໍ້າທີ່ອີງໃສ່ naphthalene?
Different water reducing rates The water-reducing rate of polycarboxylic acid-based water-reducing agents is significantly higher than that of naphthalene-based water-reducing agents. Under the condition of