Yulong brand concrete siliceous density agent encyclopedia call 13605520657

concrete siliceous densifier “limits of ammonia release in concrete admixtures” jc 474-2008 “mortar, concrete waterproofing agent” concrete siliceous densifier (hereinafter referred to as density agent) – concrete shrinkage-reducing and crack-resistant waterproofing density agent, a new green additive with low alkali, low dosage and high performance, which is composed of organic silicone hydrophobic agent and osmotic…