目前,国际市场的塑料软包装正向一处透明、多处透明甚至全透明的方向发展。国内普遍采用的镀铝复合包装袋已经不能满足包装行业日益发展的需要,因此必需开发一种能够适应新时期包装行业发展的新型包装。 局部透明镀铝塑料复合袋是镀铝复合包装袋的更新换代产品。该产品能够根据包装袋图案的设计要求进行任意开窗,具备了普遍复合 At present, plastic flexible packaging in the international market is moving in a transparent, transparent and even transparent manner. The commonly used aluminized composite bags in China can no longer meet the needs of the packaging industry. Therefore, it is necessary to develop a new type of packaging that can adapt to the development of the packaging industry in the new era. Partially transparent aluminized plastic composite bags are aluminum composite bags replacement products. The product can be designed according to the design of the bag any window, with the general composite