The development of Stealth Aircraft called for a eximious radar absorbing coating(RAC), and its key was study on high-powered epoxy resin while it needed to widen out the spectrum of RAC.

• 飞机隐身技术的发展对雷达吸波涂层提出了很高的要求，而研制高性能胶粘剂是实现吸波涂层应用的关键。