STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅰ.OXYGEN- ENRICHMENT PROPERTIES OF LC/POLYMER COMPOSITE MEMBRANES(PDLCM)
SUN Qun-hui, LIN Shang-an. STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅰ.OXYGEN- ENRICHMENT PROPERTIES OF LC/POLYMER COMPOSITE MEMBRANES(PDLCM)[J]. Acta Polymerica Sinica, 1995,(5):554-559.
SUN Qun-hui, LIN Shang-an. STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅰ.OXYGEN- ENRICHMENT PROPERTIES OF LC/POLYMER COMPOSITE MEMBRANES(PDLCM)[J]. Acta Polymerica Sinica, 1995,(5):554-559.DOI:
ω-polyethylene glycol(DP=m)p-ethoxycarbonyloxy-benzoate) composite membrane PDLCM has been prepared.The membrane has a Tk-sof 25℃ and exhibits LC transition at room temperature in SBR/PEECB-4.05/PDMS (Mw = 370 ×103) system.When the content(wt%)of PEECB-4.05 exceeds a critical value (about 23.0 %)
the permeation coefficient Po2 gets a mutation (increasing about 60 times)and the permselsctive coefficient αo2/N2 keeps fairly high (2.05).Various factors affecting the permselectivity of the PDLCM have been investigated.