包装废弃物,特别是塑料类包装废弃物对环境的污染问题已日益引起全世界的关注,因而国内外有关企业和科研机构纷纷采取各种措施,以减少或根绝此种包装废弃物对人类和生态环境的危害程度和危害性,除了在根本上制造一种易于回归大自然循环的“降解”塑料材料外,还在回收复用(reusa Packaging waste, especially plastic packaging waste on the environment pollution has been caused by the world’s concern, which domestic and foreign enterprises and research institutes have taken various measures to reduce or eliminate the packaging waste on human and In addition to creating a “degradable” plastic material that is easy to return to nature, it is also reusing (reusa