Use of 2-amino-2-ethyl-1,3-propanediol as an additive in an aqueous suspension of a calcium carbonate-containing material that maintains the conductivity of the suspension stably

摘要

Use of 2-amino-2-ethyl-1,3-propanediol as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material, wherein the use provides improved stability with regard to the conductivity of the suspension.