Hk. Soni et al., STRUCTURAL, PHYSICAL AND MECHANICAL-PROPERTIES OF CARBON-FIBER-REINFORCED COMPOSITES OF DIGLYCIDYL ETHER OF BISPHENOL-A AND BISPHENOL-C, Die Angewandte makromolekulare Chemie, 211, 1993, pp. 1-8
Carbon fibre-reinforced composites of conventional diglycidyl ether of
bisphenol-A (DGEBA) and liquid diglycidyl ether of bisphenol-C (DGEBC
) were prepared, using 4,4'-diaminodiphenylmethane (DDM) or 4,4'-diami
nodiphenylsulfone (DDS) curing agent and evaluated for their physical
properties (density, void content) and mechanical properties (flexural
strength and interlaminar shear strength). Thick films of the neat re
sin were also prepared and their flexural strength has been studied. I
t is observed that DGEBC-curing agent system shows improved properties
compared to DGEBA-curing agent system.