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US4423091A Method of making microcapsules 失效
制造微胶囊的方法

Method of making microcapsules
摘要:
The method of making microcapsules comprises performing polycondensation for producing aminoaldehyde resin in an aqueous dispersion including particles of hydrophobic core material in the presence of cation-modified polyvinyl alcohol to form aminoaldehyde resin microcapsules walls around said particles of hydrophobic core material.
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