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HDK® pyrogenic silica is an invaluable compounding aid for producing the desired level of sag resistance in toothpastes. It is also a rheology modifier that increases toothpaste stability.
The pyrogenic silicas in the HDK® product line serve as invaluable compounding aids for producing the desired level of sag resistance in toothpastes. They are especially suitable for transparent tooth gels and pastes. HDK® is also a first-class rheology modifier that increases toothpaste stability, ensuring that it does not sag once it has been applied to the brush.