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Microcapsules with acylurea walls
专利权人:
ビーエーエスエフ ソシエタス・ヨーロピア
发明人:
ヘハバリア フォンセカ,マリア テレサ,ユング,マルク ルドルフ,ヘハバリア フォンセカ,マリア テレサ,ユング,マルク ルドルフ
申请号:
JP2010550162
公开号:
JP5508291B2
申请日:
2009.03.09
申请国别(地区):
JP
年份:
2014
代理人:
摘要:
A method (M1) for the production of microcapsules (I) with a capsule wall and a core, involves (a) making an oil-in-water (O/W) emulsion with a disperse phase containing the core material and an oligocarbodi-imide, an aqueous continuous phase and a protective colloid, and (b) reacting one or more di- and/or poly-carboxylic acids and/or their water-soluble salts with the oligocarbodi-imide. Independent claims are also included for (1) a method (M2) for the production of (I) by carrying out stage (a) as in M1 and then adding di- and/or poly-carboxylic acid(s) or their salts to the resulting emulsion (2) microcapsules (I) obtained by these methods (3) agrochemical formulations containing (I) .
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中国工程科技知识中心
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