Title:
COATED GRANULAR FERTILIZER, METHOD FOR PRODUCING COATED GRANULAR FERTILIZER, AND FERTILIZER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2017/043413
Kind Code:
A1
Abstract:
A coated granular fertilizer which comprises fertilizer granules and resin coating films covering the fertilizer granules, and wherein: the resin coating films contain a urethane resin that is a polyaddition product of a polyisocyanate component and a polyol component; the polyisocyanate component contains an aromatic polyisocyanate; and the polyol component contains a castor oil-modified diol, an alkylene diol having 2-8 carbon atoms and a compound having 3 or more hydroxyl groups.
Inventors:
SASAKAWA MITSUHIRO (JP)
Application Number:
PCT/JP2016/075689
Publication Date:
March 16, 2017
Filing Date:
September 01, 2016
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C05G3/00; B01J2/00; C08G18/65; C08G18/76
Foreign References:
| JP2002114591A | 2002-04-16 | |||
| JPH10265288A | 1998-10-06 | |||
| JPH10324587A | 1998-12-08 | |||
| JP2008222536A | 2008-09-25 | |||
| JP2001213685A | 2001-08-07 | |||
| JP2008031034A | 2008-02-14 | |||
| CN103304772A | 2013-09-18 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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