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何為七氟丙烷？是做什么用的？

添加時間 : 2018-03-14 16:09:41

瀏覽量 : 2942

七氟丙烷（HFC-227ea/FM200）是一種以化學(xué)滅火為主，兼有物理滅火作用的潔凈氣體滅火劑；它無色、無味、低毒、不導(dǎo)電、不污染被保護(hù)對象，不會對財物和精密設(shè)施造成損壞；能以較低的滅火濃度，可靠的撲滅B、C類火災(zāi)及電器火災(zāi)；儲存空間小，臨界溫度高，臨界壓力低，在常溫下可液化儲存；釋放后不含粒子或油狀殘余物，對大氣臭氧層無破壞作用（ODP值為零），在大氣層停留時間為31~42年，符合環(huán)保要求。

化學(xué)式：CF3CHFCF3

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何為七氟丙烷？是做什么用的？

何為七氟丙烷？是做什么用的？