A CONTROLLED-RELEASE TYPE FERTILIZER WITH DECREASED FLOATING PROPERTY COMPRISING POLYOXYETHYLENE ALKY(-ARYL) ETHER AND METHOD FOR PREPARING THE SAME

The present invention relates to a controlled-release fertilizer, comprising: a granular fertilizer core; a coating layer (sheath) formed on the surface of the granular fertilizer core and including an olefinic resin; and an additive including polyoxyethylene alkyl (-aryl)ether attached to the surfa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JOO, Hyo Sook, LEE, Joon Seok, CHOI, Hyeon, PARK, Eun Kyoung, YOON, Ki Youl, KIM, Mihee
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS
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Beschreibung
Zusammenfassung:	The present invention relates to a controlled-release fertilizer, comprising: a granular fertilizer core; a coating layer (sheath) formed on the surface of the granular fertilizer core and including an olefinic resin; and an additive including polyoxyethylene alkyl (-aryl)ether attached to the surface of the coating layer, whereby the controlled-release fertilizer is excellently improved in floatability.