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Role of Betaine as Foam Booster in the Presence of Silicone Oil Drops

✍ Scribed by Basheva, Elka S.; Ganchev, Dragomir; Denkov, Nikolai D.; Kasuga, Kenichi; Satoh, Naoki; Tsujii, Kaoru


Book ID
120666628
Publisher
American Chemical Society
Year
2000
Tongue
English
Weight
487 KB
Volume
16
Category
Article
ISSN
0743-7463

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Uptake of silicone oil in the polystyren
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## Abstract The decrease of the droplet radii of silicone oil dispersed in a polystyrene matrix at a temperature of 140Β°C with increasing time was measured by NMR dynamic imaging. From this time dependence the diffusion coefficient of the silicone oil into the matrix was calculated to be 7 Β· 10^βˆ’18