High-performance composite sealing sleeve

The utility model discloses a high-performance composite sealing sleeve, which is provided with an anti-aging layer, an inorganic oxide evaporation coating film layer, a tensile anti-cutting material layer and a heat sealing layer which are combined through bonding layers, and can be used as a main packaging material for protecting and sealing equipment or parts in extremely cold, extremely hot, salt mist and other environments. The packaging material can effectively isolate damage of water vapor and other corrosive gases in the external environment to equipment, and is particularly suitable for being used as a packaging material for long-term storage of the equipment and parts in high-temperature and high-humidity areas with severe coastal climate for more than two years. 本实用新型公开了一种高性能复合封套，设置有抗老化层、无机氧化物蒸镀膜层、抗拉防割材料层和热封层，各层之间通过粘合层结合，可以作为在极寒、极热、盐雾等环境的装备或部件防护封存用的主要包装材料，其可有效隔绝外部环境水蒸汽和其他腐蚀性气体对装备的侵害，尤其适用于作为装备及部件在高温高湿和沿海气候恶劣地区二年以上长期贮存的包装材料。