This paper deals with the production and properties of iso-pentane blown PU rigid foams, and safety control.

本文将详细讨论异戊烷发泡聚氨酯硬泡的生产和泡沫性能及安全控制。

youdao

This paper deals with the production and properties of iso-pentane blown PU rigid foams, and safety control.

本文将详细讨论异戊烷发泡聚氨酯硬泡的生产和泡沫性能及安全控制。

youdao