作者: Michel Schneider , Daniel Bichon , Philippe Bussat
DOI:
关键词: Polymeric membrane 、 Materials science 、 Ultrasonic sensor 、 Membrane 、 Aqueous solution 、 Composite material 、 Glass microsphere 、 Polymer
摘要: Air or gas filled microballoons bounded by an interfacially deposited polymer membrane which can be dispersed in aqueous carrier liquids to injected into living organisms administered orally, rectally and urethrally for therapeutic diagnostic purposes (echography). The properties of the polymeric (elasticity, permeability, biodegradability) controlled at will depending on selected polymer, interfacial deposition conditions, additives.