目前许多塑料包装是被动型包装，即通过物理方法阻止气体进入或让气体进入。不过据悉，目前一些处于领先地位的添加剂生产厂商和包装商已着手开发活性或智能性包装系统。这一新型的包装系统是先将薄膜用一反应型添加剂进行浸渍处理后，再加工封合。由于这种添加剂能吸收氧... At present, many plastic packaging is a passive packaging, that is, by physical means to prevent gas from entering or allowing gas to enter. However, it is reported that at present some of the leading additive manufacturers and packers have embarked on the development of active or smart packaging systems. The new packaging system is the first film with a reactive additive immersion treatment, and then seal the seal. Because of this additive can absorb oxygen ...