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Microcapsule and production thereof

阅读:53发布:2022-10-06

专利汇可以提供Microcapsule and production thereof专利检索,专利查询,专利分析的服务。并且PURPOSE:To microencapsulate a chemically and/or physically unstable core material by using capsule walls formed by aggregating colloidal fine particles with an electrolyte. CONSTITUTION:A core material is added to a hydrosol contg. colloidal fine particles in water as a dispersive medium, they are dispersed in an oily medium and the colloidal fine particles in the resulting emulsion are aggregated with an electrolyte to produce microcapsules. The core material used is not especially limited and may be selected among various materials such as dyes, pigments, pharmaceuticals, agricultural chemicals, perfume, chemical products, adhesives, enzyme and fungi. The core material is usually added by 0.1-50wt.% of the amt. of the hydrosol. Any solvent known as a hydrophobic solvent may be used as an org. solvent.,下面是Microcapsule and production thereof专利的具体信息内容。

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