A polyethersulfone-bisphenol sulfuric acid hollow fiber ultrafiltration membrane fabricated by a reverse thermally induced phase separation process.

9 , the static water contact angles of MBPA PS-1-50, MBPA PS-2-50, MBPA PS-3-50, MBPA PS-4-50 and MBPA PS-5-50 were 92.6°, 74.9°, 68.6°, 64.1° and 61.6°, respectively, which exhibited a decreasing trend with the increased BPA-PS.

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