MICROCAPSULE

To provide microcapsules having a small mean particle diameter and high biological safety.SOLUTION: A microcapsule is composed of gelatin, an anionic polymer, a polyvalent metal salt, and a nonionic surfactant with a HLB value of 12 or more, and includes a core material.SELECTED DRAWING: None 【課題】平均...

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Bibliographische Detailangaben
Hauptverfasser:	IWAI AKEMI, UEDA NOBUTAKA, TANAKA HIDETOSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide microcapsules having a small mean particle diameter and high biological safety.SOLUTION: A microcapsule is composed of gelatin, an anionic polymer, a polyvalent metal salt, and a nonionic surfactant with a HLB value of 12 or more, and includes a core material.SELECTED DRAWING: None 【課題】平均粒子径が小さく、かつ生体に対する安全性が高いマイクロカプセルの提供。【解決手段】ゼラチンと、アニオン性高分子と、多価金属塩と、ＨＬＢ値が１２以上の非イオン性界面活性剤と、を含んで構成され、芯物質を内包する、マイクロカプセル。【選択図】なし