Patent ID: 8529692
Filing Date: 2013-09-10
Classification: C04B

Abstract:
1. A binder mixture comprising calcium sulfate and at least one mixture of fatty acid salts of at least two different metal cations or two different ammonium cations or a mixture of at least one metal cation and at least one ammonium cation, the metal cations being selected from the group consisting of alkali metals, alkaline earth metals, zinc, aluminum and rare earths, wherein the proportion of the fatty acid salts of fatty acids having 8 to 17 carbon atoms, based on the total amount of the fatty acid salts in the fatty acid salt mixture, amounts to 20% by weight or more than 20% by weight, or the proportion of fatty acids having 8 to 14 carbon atoms amounts to 10% by weight or more than 10% by weight, based on the total amount of the fatty acid salts in the fatty acid salt mixture, or both.