PLASTICIZER FOR A MINERAL BINDER
1. Liquefying agent for hydraulic or air curing mineral binding material based on water soluble condensation products of mono- or polyvalent phenols with formaldehyd characterized in that the phenol-formaldehyde-condensation products contain condensed carbazole.
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | 1. Liquefying agent for hydraulic or air curing mineral binding material based on water soluble condensation products of mono- or polyvalent phenols with formaldehyd characterized in that the phenol-formaldehyde-condensation products contain condensed carbazole. |
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