Modification and characterization of sem
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Jen Ming Yang; Hung Zen Wang; Chun Chen Yang
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Article
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2008
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Elsevier Science
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English
β 586 KB
Semi-crystalline poly(vinyl alcohol) was modified by UV radiation with acrylic acid monomer to get interpenetrating poly(acrylic acid) modified poly(vinyl alcohol), PVAAA, membrane. The stability of various PVAAA membranes in water, 2 M CH 3 OH, 2 M H 2 SO 4 , and 40 wt% KOH aqueous media were evalu