随着各类"限塑"政策的落地,可降解塑料行业近年进入快速发展轨道,生产技术逐步成熟,产能处于高速增长期。简述了各类可降解塑料的种类、原料、性能,对常见的可降解塑料聚乳酸(PLA)、对苯二甲酸-己二酸丁二醇酯(PBAT)、聚丁二酸丁二醇酯(PBS)、聚乙醇酸(PGA)的生产工艺及产业发展现状进行了总结分析,结合市场行业现状,对常见可降解塑料的发展趋势进行了展望。

With the implementation of various plastics restriction policies in recent years,the biodegradable plastics industry has developed rapidly,the production technology has gradually matured,and the production capacity is in a period of rapid growth.The types,raw materials and properties of various degradable plastics are briefly described.The production processes and industrial development status of common degradable plastics such as polylactic acid (PLA),polybutylene adipate-terephthalate (PBAT),polybutylene succinate (PBS) and polyglycolic acid (PGA) are summarized and analyzed.Combined with current situation,the development trend of common degradable plastics is prospected.

张宏博(1991-),男,硕士,工程师,研究方向为高分子的开发及应用,zhanghongboqdu@163.com