concrete siliceous density agent manufacturer national total sales of siliceous density agent price of siliceous density agent usage
concrete siliceous density agent waterproof and crack-resistant material (hereinafter referred to as density agent) – concrete shrinkage-reducing and crack-resistant waterproof density agent, a low-alkali compound composed of organic silicone hydrophobic agent and penetrating crystallization shrinkage-reducing surfactant a new green additive with low dosage and high performance. this product is mixed into ordinary concrete in an…

