Polyamide 6/Layered Silicate Nanocomposites

Autor: J. Dołęga, J. Pigłowski, J. Rudzińska-Girulska, M. Dębowska
Rok vydání: 2008
Předmět:
Zdroj: Acta Physica Polonica A. 113:1321-1329
ISSN: 1898-794X
0587-4246
DOI: 10.12693/aphyspola.113.1321
Popis: Polyamide 6 (PA6) and its two exfoliated nanocomposites (PA6/Nf919 and PA6/BZ-COCO), with bentonite (2.5 wt.%) organophilically treated with difierent cations, were studied. Improved mechanical properties, changes in crystallinity and morphology as well as higher glass transition temperature values were observed for the nanocomposites in comparison to the neat PA6. For the nanocomposite PA6/BZ-COCO, of better surface modiflcation of platelets and better interaction between the polymeric matrix and the organobentonite, higher values of Young’s modulus and yielding point together with higher contribution of larger free volume holes to free volume distributions occurred.
Databáze: OpenAIRE