Pregled bibliografske jedinice broj: 330908
Modification of montmorillonite by quaternary polyesters
Modification of montmorillonite by quaternary polyesters // Journal of non-crystalline solids, 354 (2008), 3326-3331 doi:10.1016/j.jnoncrysol.2008.01.023 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 330908 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Modification of montmorillonite by quaternary polyesters
Autori
Huskić, Miroslav ; Brnardić, Ivan ; Žigon, Majda ; Ivanković, Marica
Izvornik
Journal of non-crystalline solids (0022-3093) 354
(2008);
3326-3331
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Thermal analysis ; X-ray diffraction ; Polymers ; Aluminosilicates
Sažetak
In this paper, we report on the preparation of organically modified montmorillonite (OMM) and its properties, using quaternary polyesters. The polyester was synthesized from N-methyldiethanolamine and succinic acid anhydride, converted to the quaternary polyester using benzyl bromide, and characterized by nuclear magnetic resonance (NMR), size exclusion chromatography (SEC), differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA). Quaternary polyesters with a quaternization degree of 0.25 and 0.5 were used to modify montmorillonite (MMT). The intercalation was determined by X-ray diffraction. Interlayer spacing increased with decreased MMT/polyester ratio and with increased degree of quaternization. The thermal stability of polyester bound to MMT greatly increased.
Izvorni jezik
Engleski
Znanstvena područja
Kemijsko inženjerstvo, Temeljne tehničke znanosti
Napomena
Glavni autori: Miroslav Huskić, Ivan Brnardić
POVEZANOST RADA
Projekti:
MZOS-125-1252970-3005 - Biokeramički, polimerni i kompozitni nanostrukturirani materijali (Ivanković, Hrvoje, MZOS ) ( CroRIS)
Ustanove:
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus