Mechanical Properties of Biodegradable Composites Reinforced with ShortSpartium JunceumFibers before and after Treatments
Autor: | N. Haddaoui, S. Nekkaa, M. Guessoum, A. C. Grillet |
---|---|
Rok vydání: | 2012 |
Předmět: |
Polypropylene
Materials science Polymers and Plastics Ethylene diamine biology General Chemical Engineering Spartium Chemical modification biology.organism_classification Silane Biodegradable composites Analytical Chemistry chemistry.chemical_compound chemistry Stearic acid Composite material Fourier transform infrared spectroscopy |
Zdroj: | International Journal of Polymeric Materials. 61:1021-1034 |
ISSN: | 1563-535X 0091-4037 |
DOI: | 10.1080/00914037.2011.617332 |
Popis: | In the present study, Spartium junceum (SJ) fibers were chemically treated with different concentrations of two coupling agents, silane N [-3 Trimethoxysilyl propyl] ethylene diamine (Z-6020) and stearic acid, in order to improve the mechanical properties of polypropylene/Spartium junceum fibers (PP/SJ) composites. The chemical modification efficiency was verified by FTIR analysis, which showed the appearance of bands around 1260 and 1100 cm−1 attributed to asymmetric stretching of Si-O-Si linkage and Si-O-Cellulose for (Z-6020) modified SJ fibers. The mechanical properties of the composites prepared from chemically treated Spartium junceum fibers are found to increase substantially compared to those with untreated fibers. |
Databáze: | OpenAIRE |
Externí odkaz: | |
Nepřihlášeným uživatelům se plný text nezobrazuje | K zobrazení výsledku je třeba se přihlásit. |