Because polydimethylsiloxane (PDMS) membrane is hydrophobic and has high permeable selectivity for organics, it is widely used to separate volatile organics by pervaporation.

• 聚二甲基硅氧烷（PDMS）膜具有疏水性和对挥发性有机物组分有较高的渗透选择性等优点，多被用于挥发性有机物的渗透汽化过程的研究。