PREPARATION OF CURED RUBBER PRODUCTS WITH PHYSICALLY DETECTABLE MARKERS TO PROOF THE ORIGIN OF NATURAL RUBBER, USED AS A RAW MATERIAL IN THE MANUFACTURE OF THESE PRODUCTS

The invention relates to a method for preparing a marked natural rubber from natural rubber latex collected from plants, or for preparing a marked cured rubber product. wherein a marker comprising one or more metal ion types in the form of metal salts and/or metal oxides is blended into natural rubb...

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Bibliographische Detailangaben
Hauptverfasser:	H¿GERMEIER, Jens, HIRSCHLAG, Hubert, TANG, Hon Peng
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The invention relates to a method for preparing a marked natural rubber from natural rubber latex collected from plants, or for preparing a marked cured rubber product. wherein a marker comprising one or more metal ion types in the form of metal salts and/or metal oxides is blended into natural rubber latex, natural rubber or coagulated natural rubber, to obtain the marked natural rubber, wherein, in case of preparing the marked cured rubber product, the process further comprises preparing a rubber compound comprising the marked natural rubber and curing and shaping the rubber compound.