聚酯包装材料的特性及市场动向

On PET Characters and its Market Trend

聚酯包装材料(PET)主要包括非结晶聚酯、结晶聚酯和共聚性聚酯(PETG)3种。非结晶性聚酯透明度高,可作折叠式包装盒和气泡式包装盒;结晶聚酯的耐高温性能好,可作冷却食品的包装;PETG清澈透明,且坚韧性好,通常作医疗品包装。主要特性资料表明,PET消耗量的年增长率已跃居各种塑包装材料的前列。显然,这与PET的各种性能十分优良有关。首先。

As packaging material,PET plays a important role in packaging industry.In this article the writer compares PET with other plastic materials,such as PP,PVC,LDPE etc.,and introduces the main characters of PET and it is why utilized widely as packaging material in foreign countries.