Block Copolymer Permeable Membrane with Visualized High-Density Straight Channels of Poly(ethylene oxide)

Phase inversion membranes with an organi

Phase inversion membranes with an organized surface structure from mixtures of polysulfone and polysulfone—poly(ethylene oxide) block copolymers

✍ Lawrence F. Hancock 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 204 KB 👁 2 views

Phase inversion precipitation of a polysulfone and polysulfone-poly(ethylene oxide) block copolymer solution yields a membrane with an organized surface structure. The poly(ethylene oxide) block of the polysulfone-poly(ethylene oxide) block copolymer segregates to the surface of the membrane. Measur