Polymeric gas or air filled microballoons usable as suspensions in liquid carriers for ultrasonic echography

作者: Michel Schneider , Daniel Bichon , Philippe Bussat

DOI:

关键词: Polymeric membraneMaterials scienceUltrasonic sensorMembraneAqueous solutionComposite materialGlass microspherePolymer

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.