Dibasic acid monoester rare earth used for PVC stabilizing agent and method for preparing the same

The invention discloses a diacid monoester rare earth for PVC thermal stabilizer and making method, which comprises the following steps: allocating the component with 0. 5-1. 5mol alcohol, 0. 8-1. 2mol diacid, 0. 8-1. 2mol rare earth compound and 0. 1X10-3-1X10-3mol catalyst; adding the diacid into...

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Bibliographische Detailangaben
Hauptverfasser:	LIN JINPING, LIN GUOLIANG, CHEN JIANSUI, LI HANGYU, ZHANG CHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 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 discloses a diacid monoester rare earth for PVC thermal stabilizer and making method, which comprises the following steps: allocating the component with 0. 5-1. 5mol alcohol, 0. 8-1. 2mol diacid, 0. 8-1. 2mol rare earth compound and 0. 1X10-3-1X10-3mol catalyst; adding the diacid into the autoclave with stirrer to heat until fusing; adding alcohol to react to generate monoester acid;washing the monoester acid through hot water; purifying; drying the monoester acid to react with rare earth compound; separating; purifying; drying; obtaining the product.