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
β¦ LIBER β¦
Applicability of the free volume concept on relaxation phenomena in the glass transition range
β Scribed by A. J. Kovacs
- Publisher
- Springer-Verlag
- Year
- 1966
- Tongue
- English
- Weight
- 827 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0035-4511
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