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Positron annihilation study of the free volume changes in thermally treated polymers based on acrylate oligomers

✍ Scribed by M. Hyla; J. Filipecki; J. Świątek


Book ID
116669620
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
208 KB
Volume
352
Category
Article
ISSN
0022-3093

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✍ R. Srithawatpong; Z. L. Peng; B. G. Olson; A. M. Jamieson; R. Simha; J. D. McGer 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 304 KB 👁 2 views

Measurements of average free volume hole sizes, ͗v f ͘, and the fractional free volumes, f ps , in vulcanized cis-polyisoprene (CPI), high-vinyl polybutadiene (HVBD), and their 50 : 50 blend were made via determination of orthopositronium annihilation lifetimes. The results are compared to correspon