Differential Scanning Calorimetric Examination of Melamine-Formaldehyde Microcapsules Containing Decane

被引:7
作者
Alic, Branko [1 ]
Sebenik, Urska [1 ]
Krajnc, Matjaz [1 ]
机构
[1] Univ Ljubljana, Fac Chem & Chem Technol, SI-1001 Ljubljana, Slovenia
关键词
crosslinking; differential scanning calorimetry (DSC); electron microscopy; microencapsulation; polycondensation; IN-SITU POLYMERIZATION; AMINO RESIN MICROCAPSULES; N-OCTADECANE; THERMAL-PROPERTIES; FRAGRANT OIL; EPOXY-RESINS; FABRICATION; MICROPCMS; PHASE; STABILITY;
D O I
10.1002/app.33077
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The main objective of this study was to investigate the composition of microcapsules and the degree of curing of melamine-formaldehyde (MF) resin, which formed a shell of microcapsules, by the use of differential dynamic calorimetry (DSC). For this purpose, decane was chosen as core material. The microencapsulation of decane with MF resin was carried out at different temperatures and pH values. The temperature and pH value were kept constant during the process. The composition of the microcapsules and the degree of curing of the shell material were studied during and after the microencapsulation process. DSC analysis, in combination with scanning electron microscopy analysis, was revealed as an effective tool for the investigation of the microencapsulation process with MF resin. (C) 2010 Wiley Periodicals, Inc. J Appl Polym Sci 119: 3687-3695, 2011
引用
收藏
页码:3687 / 3695
页数:9
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