product standards for silica densifiers
1. implementation standardsgb8076-2008 “concrete admixtures”jgj/t70-2009 “standard for basic performance test methods of building mortars” jc474-2008 “mortar, concrete waterproofing agent”2. product characteristics (1) impermeability: it has high impermeability, and the anti-permeability index of concrete mixed with this product it can be increased by 2 to 4 times to reach p8-p30. (2) frost resistance: it can significantly…
