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Thermal behaviour of a polyhedral oligomeric silsesquioxane with epoxy resin cured by diamines
被引:36
|作者:
Ramírez, C
[1
]
Abad, MJ
[1
]
Barral, L
[1
]
Cano, J
[1
]
Díez, FJ
[1
]
López, J
[1
]
Montes, R
[1
]
Polo, J
[1
]
机构:
[1] Univ A Coruna, EUP Ferrol, Dept Fis, Ferrol 15405, Spain
关键词:
differential scanning calorimetry;
epoxy systems;
glycidylisobutyl-POSS;
polyhedral oligomeric silsesquioxanes;
D O I:
10.1023/A:1024544709249
中图分类号:
O414.1 [热力学];
学科分类号:
摘要:
A new material belongs to the family of polyhedral oligomeric silsesquioxanes, the 1-(3-glycidyl) propoxy-3,5,7,9,11,13,15-isobutylpentacyclo-[9.5.1.1(3,9). 1( 5,15). 1(7,13)] octasiloxane (glycidylisobutyl-POSS) is characterized by differential scanning calorimetry, thermogravimetric analysis and atomic force microscopy. Epoxy systems based on diglycidyl ether of bisphenol A (DGEBA) cured with the diamines, 4,4'-diamine-diphenylmethane (DDM) and 1,4-phenylenediamine (pPDA), were kinetically studied by differential scanning calorimetry in isothermal and dynamic modes. The thermal behaviour of these systems as the glycidylisobutyl-POSS was added, is discussed later.
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页码:421 / 429
页数:9
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