HIGHLY WATER-REPELLENT AND HIGHLY OIL-ABSORBENT BORON NITRIDE POWDER, PRODUCTION METHOD THEREFOR, AND COSMETIC
A boron nitride powder including flat-shaped primary particles of BN and an aggregate of the primary particles has a water permeation speed less than 1 mm 2 /s and oil absorption of 100 ml/100 g to 500 ml/100 g, which is a cosmetic boron nitride powder excellent in water repellency and oil absorbenc...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
05.08.2015
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Subjects | |
Online Access | Get full text |
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Summary: | A boron nitride powder including flat-shaped primary particles of BN and an aggregate of the primary particles has a water permeation speed less than 1 mm 2 /s and oil absorption of 100 ml/100 g to 500 ml/100 g, which is a cosmetic boron nitride powder excellent in water repellency and oil absorbency. The use of such a boron nitride powder provides a cosmetic significantly improved not only in gloss finish and transparency (bare skin feeling) but also in sustainability. |
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Bibliography: | Application Number: EP20130842064 |