Radojević, Vesna

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  • Radojević, Vesna (1)
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A new approach to compatibilization study of EVA/PMMA polymer blend used as an optical fibers adhesive: Mechanical, morphological and thermal properties

Tomić, Nataša Z.; Marinković, Aleksandar D.; Veljović, Djordje; Trifković, Kata; Lević, Steva; Radojević, Vesna; Jancić-Heinemann, Radmila

(Elsevier Sci Ltd, Oxford, 2018)

TY  - JOUR
AU  - Tomić, Nataša Z.
AU  - Marinković, Aleksandar D.
AU  - Veljović, Djordje
AU  - Trifković, Kata
AU  - Lević, Steva
AU  - Radojević, Vesna
AU  - Jancić-Heinemann, Radmila
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4749
AB  - Mechanical, morphological and thermal properties of optical fiber adhesives, based on poly(ethylene-co-vinyl acetate) (EVA) with 18 and 40% of vinyl acetate, polymer blend of EVA/poly(methyl methacrylate) (PMMA), and graft polymer, raw EVA-g-PMMA, prepared via in situ free radical polymerization, were studied. Extraction of PMMA homopolymer from raw EVA-g-PMMA produced purified EVA-g-PMMA, which enable quantitative determination of graft initiating centers by NMR spectroscopy. FTIR and image analysis allowed determination of the graft content/level in purified EVA-g-PMMA. Grafting effect to compatibilization efficiency in EVA-g-PMMA was monitored by image analysis of gelation processes and determination of wetting angle. Single lap joint of adhesives/optical fibers were subjected to adhesive testing before and after aging on 60 degrees C for 60 h and 120 h. Thermogravimetry coupled with mass spectrometry showed different thermal stability and degradation pathways of adhesives, and reduced the degree of deacetylation of thermally treated EVA-g-PMMA adhesive. DSC analysis showed higher thermal stability of EVA-g-PMMA adhesive. Better mechanical properties of EVA-g-PMMA, i.e. 62.4% higher Charpy impact strength value in relation to EVA, was obtained.
PB  - Elsevier Sci Ltd, Oxford
T2  - International Journal of Adhesion and Adhesives
T1  - A new approach to compatibilization study of EVA/PMMA polymer blend used as an optical fibers adhesive: Mechanical, morphological and thermal properties
EP  - 20
SP  - 11
VL  - 81
DO  - 10.1016/j.ijadhadh.2017.11.002
ER  - 
@article{
author = "Tomić, Nataša Z. and Marinković, Aleksandar D. and Veljović, Djordje and Trifković, Kata and Lević, Steva and Radojević, Vesna and Jancić-Heinemann, Radmila",
year = "2018",
abstract = "Mechanical, morphological and thermal properties of optical fiber adhesives, based on poly(ethylene-co-vinyl acetate) (EVA) with 18 and 40% of vinyl acetate, polymer blend of EVA/poly(methyl methacrylate) (PMMA), and graft polymer, raw EVA-g-PMMA, prepared via in situ free radical polymerization, were studied. Extraction of PMMA homopolymer from raw EVA-g-PMMA produced purified EVA-g-PMMA, which enable quantitative determination of graft initiating centers by NMR spectroscopy. FTIR and image analysis allowed determination of the graft content/level in purified EVA-g-PMMA. Grafting effect to compatibilization efficiency in EVA-g-PMMA was monitored by image analysis of gelation processes and determination of wetting angle. Single lap joint of adhesives/optical fibers were subjected to adhesive testing before and after aging on 60 degrees C for 60 h and 120 h. Thermogravimetry coupled with mass spectrometry showed different thermal stability and degradation pathways of adhesives, and reduced the degree of deacetylation of thermally treated EVA-g-PMMA adhesive. DSC analysis showed higher thermal stability of EVA-g-PMMA adhesive. Better mechanical properties of EVA-g-PMMA, i.e. 62.4% higher Charpy impact strength value in relation to EVA, was obtained.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "International Journal of Adhesion and Adhesives",
title = "A new approach to compatibilization study of EVA/PMMA polymer blend used as an optical fibers adhesive: Mechanical, morphological and thermal properties",
pages = "20-11",
volume = "81",
doi = "10.1016/j.ijadhadh.2017.11.002"
}
Tomić, N. Z., Marinković, A. D., Veljović, D., Trifković, K., Lević, S., Radojević, V.,& Jancić-Heinemann, R.. (2018). A new approach to compatibilization study of EVA/PMMA polymer blend used as an optical fibers adhesive: Mechanical, morphological and thermal properties. in International Journal of Adhesion and Adhesives
Elsevier Sci Ltd, Oxford., 81, 11-20.
https://doi.org/10.1016/j.ijadhadh.2017.11.002
Tomić NZ, Marinković AD, Veljović D, Trifković K, Lević S, Radojević V, Jancić-Heinemann R. A new approach to compatibilization study of EVA/PMMA polymer blend used as an optical fibers adhesive: Mechanical, morphological and thermal properties. in International Journal of Adhesion and Adhesives. 2018;81:11-20.
doi:10.1016/j.ijadhadh.2017.11.002 .
Tomić, Nataša Z., Marinković, Aleksandar D., Veljović, Djordje, Trifković, Kata, Lević, Steva, Radojević, Vesna, Jancić-Heinemann, Radmila, "A new approach to compatibilization study of EVA/PMMA polymer blend used as an optical fibers adhesive: Mechanical, morphological and thermal properties" in International Journal of Adhesion and Adhesives, 81 (2018):11-20,
https://doi.org/10.1016/j.ijadhadh.2017.11.002 . .
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