CALCIUM CARBONATE-COMPRISING MATERIAL WITH HIGH BIO-BASED CARBON CONTENT FOR POLYMER FORMULATIONS

The present invention relates to a calcium carbonate-comprising material having a content of bio-based carbon determined according to DIN EN 16640:2017 of at least 50 wt.-%, based on the total weight of carbon in the calcium carbonate-comprising material, a process for the preparation of the calcium...

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Bibliographische Detailangaben
Hauptverfasser:	WELKER, Matthias, SCHULZ, Karsten Udo, PEDROSO, Luis, BARANGER, Joris, FORNERA, Tazio
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS DYES INORGANIC CHEMISTRY METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES PREPARATION OF CARBON BLACK TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
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Beschreibung
Zusammenfassung:	The present invention relates to a calcium carbonate-comprising material having a content of bio-based carbon determined according to DIN EN 16640:2017 of at least 50 wt.-%, based on the total weight of carbon in the calcium carbonate-comprising material, a process for the preparation of the calcium carbonate-comprising material, a polymer formulation comprising the calcium carbonate-comprising material, an article formed from the polymer formulation, a process for preparing the article as well as the use of the calcium carbonate-comprising material in a polymer formulation La présente invention concerne un matériau comprenant du carbonate de calcium ayant une teneur en carbone d'origine biologique déterminée selon la norme DIN EN 16640:2017 d'au moins 50 % en poids, sur la base du poids total de carbone dans le matériau comprenant du carbonate de calcium, un procédé de préparation du matériau comprenant du carbonate de calcium, une formulation polymère comprenant le matériau comprenant du carbonate de calcium, un article formé à partir de la formulation polymère, un procédé de préparation de l'article ainsi que l'utilisation du matériau comprenant du carbonate de calcium dans une formulation polymère.