C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 2/10 (2006.01) B28C 5/38 (2006.01) B28C 7/16 (2006.01) B28C 9/00 (2006.01) C04B 7/32 (2006.01) C04B 7/36 (2006.01) C04B 9/11 (2006.01) C04B 9/12 (2006.01) C04B 11/00 (2006.01) C04B 11/28 (2006.01) C04B 28/00 (2006.01) C04B 28/04 (2006.01) C04B 28/06 (2006.01) C04B 28/14 (2006.01) C04B 38/10 (2006.01) C08J 9/00 (2006.01) C08J 9/28 (2006.01) C08J 9/30 (2006.01) C21B 7/00 (2006.01)
Patent
CA 2470507
The invention relates to a method of foaming a pumpable and sprayable composition a hydraulic binder, polyvinyl alcohol and a set retarder and conveying an aqueous slurry of said foamable composition through a hose to foam said composition (Fig.4); and the dry composition for making same.
L'invention concerne un procédé de moussage d'une composition pompable et pulvérisable, un liant hydraulique, un alcool polyvinylique et un retardateur de durcissement, et un procédé de transport d'une suspension aqueuse de ladite composition moussable à travers un tuyau destiné à mousser ladite composition (Fig.4). L'invention concerne également la composition sèche de préparation de ladite composition de mousse.
Bastarache Ricky N.
Hilton Dennis M.
Morgan Michael D.
Paul Robert
Taub Karl D.
Deeth Williams Wall Llp
W.r. Grace & Co.,-Conn.
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