BORON-FREE ANTI-SAGGING ADDITIVE FOR GYPSUM BUILDING MATERIALS

The invention concerns an anti-sagging additive for producing shaped gypsum articles. The additive is boron-free and comprises L-tartaric acid and/or L-tartrates and a pH-enhancing compound. L'invention concerne un additif anti-affaissement pour la production d'articles moulés en plâtre. L...

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Bibliographic Details
Main Authors STEINBAUER, MICHAEL, WEIGAND, DAVID, PIETSCHMANN, BERND, KOHLER, JULIANE, KOHLER, VERENA
Format Patent
LanguageEnglish
French
Published 08.08.2023
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Summary:The invention concerns an anti-sagging additive for producing shaped gypsum articles. The additive is boron-free and comprises L-tartaric acid and/or L-tartrates and a pH-enhancing compound. L'invention concerne un additif anti-affaissement pour la production d'articles moulés en plâtre. L'additif est exempt de bore et comprend de l'acide L-tartrique et/ou des L-tartrates et un composé améliorant le pH.
Bibliography:Application Number: CA20183117063