CONTROLLED RELEASE FERTILIZER EMPLOYING EPOXIDIZED FATTY ACID TRIGLYCERIDE OIL AS A COATING ADDITIVE

CONTROLLED RELEASE FERTILIZER EMPLOYING EPOXIDIZED FATTY ACID TRIGLYCERIDE OIL AS A COATING ADDITIVE

A controlled release fertilizer material comprising a particulate plant nutrient surrounded by at least one coating comprising the reaction product of a mixture consisting essentially of a polyol having an equivalent weight from 29 to 150, an isocyanate, a wax, an epoxidized fatty acid triglyceride...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WYNNYK, Nick P, CARSTENS, Leslie L, XING, Baozhong
Format: Patent
Sprache:eng ; fre ; ger
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:A controlled release fertilizer material comprising a particulate plant nutrient surrounded by at least one coating comprising the reaction product of a mixture consisting essentially of a polyol having an equivalent weight from 29 to 150, an isocyanate, a wax, an epoxidized fatty acid triglyceride oil, and optionally, a castor oil.