COLLAPSIBLE WATER-CONTAINING CAPSULES

COLLAPSIBLE WATER-CONTAINING CAPSULES

Collapsible water-containing capsules comprising by weight: (a) from about 40% to about 95% of a water phase the water phase comprising at least 50% water by weight of the water phase; and (b) from about 5% to about 20% of a spindle-shaped metal oxide powder which is hydrophobically surface-treated...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TANAKA, KOJO, SAKO, TAKASHI
Format: Patent
Sprache:eng ; fre
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Beschreibung
Zusammenfassung:Collapsible water-containing capsules comprising by weight: (a) from about 40% to about 95% of a water phase the water phase comprising at least 50% water by weight of the water phase; and (b) from about 5% to about 20% of a spindle-shaped metal oxide powder which is hydrophobically surface-treated and has an average long axis particle size of from about 25nm to about 150nm, an average short axis particle size of from about 4 nm to about 50nm, and an aspect ratio of greater than about 3.