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What is Vapour Pressure Effects about?

The document discusses the role of vapor pressure in determining fragrance volatility, with high vapor pressure molecules contributing to top notes and low vapor pressure molecules forming base notes. It explains how evaporation flux and diffusion are influenced by vapor pressure and activity coefficients in ethanol mixtures, affecting the release and longevity of fragrance ingredients. Ultimately, it concludes that vapor pressure is the primary factor governing scent projection and persistence in perfumes.

Author

fatimaroshanay8

Language

EN