制剂的塑料包装(以下简称塑装)具有轻、软、不易破损、易加工、材源广等特点,尤其是单剂量包装,给药方便、卫生,并能保证制剂的质量,具有突出的优点。但塑料的阻隔性不如金属和玻璃,有一定的透湿和透气性。本文对此作一简述。制剂塑装通常可分为两类:一类是成型容器,大的如500～5000 ml 以上的液剂容器、500 ml 的输液容器,小的如1～2 ml 带 The preparation of plastic packaging (hereinafter referred to as plastic packaging) with light, soft, easy to damage, easy processing, wide source of raw materials and other characteristics, especially single dose packaging, administration convenient, hygienic, and can guarantee the quality of the preparation, with outstanding advantages . However, the plastic barrier than metal and glass, there is a certain moisture permeability and permeability. This article gives a brief account of this. Preparation of plastic packaging can usually be divided into two categories: one is the molding container, such as large 500 ~ 5000 ml of liquid containers, 500 ml of infusion containers, such as 1 ~ 2 ml with