| abstract |
The present invention relates to an additive composition suitable as an additive for controlling the foam properties of polyurethane foams, which is characterized by comprising at least one ionic surfactant A selected from those of the formula A - M + , with A - = anion selected from the group comprising Alkyl and aryl sulfates, polyether sulfates and sulfonates, sulfonates, alkyl and aryl sulfonates, alkyl and aryl carboxylates, saccharinates and polyether phosphates, and M + = cation, and / or at least one ionic surfactant B selected from a quaternized ammonium compound, and at least one tertiary amine compound C having a molecular weight of at least 150 g / mol, and / or at least one oxazasilinane D, a process for producing polyurethane foam using this additive composition, and correspondingly prepared polyurethane foams and their use. |