Incorporation of a liquid-crystalline polyester (LCP) into a poly(bisphenol-A carbonate) (PC) matrix is able to significantly improve the processability of their composites
and meantime form the LCP microfibrils of high aspect ratio
modulus and strength in situ within them. Nevertheless
owing to the poor PC-LCP compatibility
people have met difficulties greatly enhancing the mechanical properties of the PC/LCP composites. This work has reviewed the advances in the study of LCP-reinforced PC composites
where
particularly
the compatibilization technologies as well as the reinforcement methods are explicated of the PC/LCP composite system
and the effects are discussed of its preparation process conditions
such as temperature
shear rate
viscosity ratio
draw ratio
reprocessing
etc.
on LCP microfibril formation and mechanical properties. Promisingly
it is becoming one of the potential development directions to prepare(ionized PC)/LCP composites of significant reinforcement through the strengthening of PC matrix from its ionic cross-linking and their interfacial compatibilization from strong ion-dipole interactions.