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Structure and properties of GPTMS/DETA and GPTMS/EDA hybrid polymers
M.R. Gizdavic-Nikolaidis,N.R. Edmonds,C.J. Bolt,A.J. Easteal 한국물리학회 2008 Current Applied Physics Vol.8 No.3,4
Silica/epoxy hybrid polymers were synthesised from 3-glycidoxypropyltrimethoxysilane (GPTMS) by hydrolysis of the silane func-tional groups in strongly acidic (pH 2) or basic (pH 10) conditions, followed by epoxy ring opening and crosslinking using diethylaminetriamine (DETA) and ethylene diamine (EDA). Structural characterization of the hybrid polymers was performed using FTIR spectros-copy. The thermal properties of GPTMS/DETA and GPTMS/EDA hybrid polymers were investigated by dierential scanning calorim-inuence of pH on the structure and properties of the synthesised GPTMS/DETA and GPTMS/EDA hybrids is discussed