n.[化]環(huán)戊烷
The relevant safety technique and the safety operaional procedures in cyclopentane blowing process of rigid polyurethane foam are introduced. 介紹了聚氨酯硬泡環(huán)戊烷發(fā)泡工藝中相關(guān)的安全技術(shù)和安全操作規(guī)程。