C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 3/30 (2006.01) C09D 7/12 (2006.01)
Patent
CA 2350964
The present invention relates to a preparation containing a water-soluble polymer or a water-dispersible polymer, or a mixture of the two or more, and at least one filler that may consist of gypsum particles from flue gas desulphurisation (REA-gypsum particles), wherein said particles have a particular-size distribution value x50 of between 13 and 500 µm. This invention also relates to a method for producing such a preparation as well as to the use thereof.
L'invention concerne une préparation contenant un polymère soluble dans l'eau ou un polymère dispersible dans l'eau, ou un mélange de deux de ces polymères ou davantage, et au moins une charge, la charge utilisée se présentant sous forme de particules de plâtre de désulfuration des gaz de fumée (particules de plâtre REA), dont la valeur de la répartition de la dimension particulaire x50 est comprise entre 13 et 500 µm. L'invention concerne en outre un procédé permettant d'obtenir une préparation de ce type, ainsi que son utilisation.
Helpenstein Klaus
Klauck Wolfgang
Klein Johann
Kopnick Friedhelm
Loth Helmuth
Henkel Kommanditgesellschaft Auf Aktien
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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