𝔖 Bobbio Scriptorium
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Free volume at the glass transition point

✍ Scribed by Fujita, H.


Book ID
121490925
Publisher
American Chemical Society
Year
1993
Tongue
English
Weight
367 KB
Volume
26
Category
Article
ISSN
0024-9297

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On free volume of polymers above the gla
✍ S. M. Aharoni πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 331 KB πŸ‘ 2 views

The magnitude of the activation energy for diffusion, ED. is shown to be inversely dependent on the fractional free volume of the polymer above Tg. From the proportionality of ED above and below Tg, the magnitude of El, below T, is also inversely dependent on the free volume in that temperature rang