The biggest difference is the method by which silica is delivered to the calcium hydroxide. Originally, alkali-metal compounds called “silicates” were used: sodium, potassium, and more recently, … [Read more...] about Is there a difference in densifiers?

OmniSil Densifier is colloidal silica, not a silicate. It is refined nano-particles of highly pure silica suspended in solution. By contrast, silicates include stabilizing agents (sodium or … [Read more...] about How is OmniSil Densifier different?