Zusaetze zu Beton und Moertel

摘要

The invention relates to an additive or mixture for improving the workability and strength and reducing the air content of inorganic binder, and especially hydraulic cement-containing compositions such as concrete and mortar. The additive comprises sulphite waste liquor and certain polyalkylene glycols and their derivatives. The invention also relates to the binder-containing compositions comprising the additive and methods of making the same.