聚氨酯（PU）被称作“第五大塑料”。中国是最大的聚氨酯生产国和消费国，已出现产能过剩、产品同质化严重、高端产品少等问题。本文从国内外产销量、各聚氨酯制品占比、国内聚氨酯消费分布和进出口等方面对聚氨酯行业状况进行分析，以期对了解国内外聚氨酯行业现状提供参考。

Polyurethane (PU) is known as the “fifth plastic”. At present, China is the world’s largest producer and consumer of polyurethane, and has encountered problems such as overcapacity, serious product homogeneity, and shortage of high-end products. In this paper, the status of polyurethane industry is analyzed from the production and sales volume at home and abroad, the proportion of various polyurethane products, domestic consumption distribution and import & export of polyurethane industry, in order to provide a reference for understanding the status of domestic and foreign polyurethane industry.

TQ323.8

北京化工大学项目（HS20210021）