发明公开

PROCESS FOR PRODUCING A COATED FERTILIZER COMPRISING BORON
摘要:
The present invention relates to a process for producing polyurethane coated fertilizer granules comprising core granules comprising at least 0.2 wt% of boron, the process comprising the step of applying a polyol and an isocyanate to the core granules, wherein an acidic component is applied to the core granules no later than the polyol.
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