C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 22/12 (2006.01) B28B 7/38 (2006.01) C04B 24/08 (2006.01)
Patent
CA 2672842
The invention relates to a stripping composition for the production of parts made of a hydraulic-curing material, containing at least one oil and at least one calcium salt, with the exception of calcium borates and fatty-acid calcium salts from said calcium slats according to the invention. The invention also relates to a method for preparing parts moulded from a hydraulic-curing material that comprises the steps of: coating the walls of an appropriate mould with the composition of the invention; introducing the freshly prepared hydraulic-curing composition; and withdrawing the part from the mould after curing and optionally baking it.
La présente invention concerne une composition de démoulage, destinée à la fabrication de pièces en matériau à prise hydraulique, comprenant au moins une huile et au moins un sel de calcium, les borates de calcium et les sels de calcium d'acides gras étant exclus des sels de calcium selon l'invention.. Elle vise par ailleurs un procédé de préparation de pièces moulées en matériau à prise hydraulique, comprenant l'étape consistant à : enduire les parois d'un moule approprié avec la composition selon l'invention; introduire la composition à prise hydraulique fraîchement préparée; et retirer la pièce du moule après durcissement et éventuellement cure de la composition.
Chanvillard Gilles
Dubois-Brugger Isabelle
Levy Christophe
Teissier Vincent
Venon Stephane
Lafarge
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
LandOfFree
Stripping composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stripping composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stripping composition will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2062268