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EP0090707A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Anti-sticking agent for hydraulic binders

Assignee: Chryso Sa Ste
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Filing: 1983-03-17
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Granted: —
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Expires: 2003-03-17
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Abstract

Abstract Translated from French La présente invention a pour objet un produit de démoulage pour des liants hydrauliques tels que par exemple les bétons de pré-fabrication. Le produit de démoulage selon l'invention est constitué par la combinaison d'au moins un principe actif de démoulage, qui peut être un sel d'acide organique, d'au moins un agent clarifiant antigel qui peut être un hydroxy-ethyl-ether, d'au moins un agent d'étalement qui est un ester, d'au moins un agent d'onctuosité qui est un polyether et d'au moins un véhicule qui est de l'eau en proportion variable selon la concentration souhaitée. Le produit selon l'invention est un produit en solution acqueuse non gélif exempte de produits d'origines pétrolières. The present invention relates to a mold release product for hydraulic binders such as for example pre-production concrete. The mold release product according to the invention consists of the combination of at least one active mold release principle, which may be an organic acid salt, of at least one antifreeze clarifying agent which may be a hydroxyethyl ether. , at least one spreading agent which is an ester, at least one smoothness agent which is a polyether and at least one vehicle which is water in variable proportion according to the desired concentration. The product according to the invention is a non-gelling aqueous solution product free from petroleum products.

Inventors

  • 👤 Robert Couleau
  • 👤 Jean-Pierre Guicquero

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 13:03
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/38; B28B7/384

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