STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅱ. STRUCTURAL CHARACTERIZATION OF LC/POLYMER COMPOSITE MEMBRANE (PDLCM)
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STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅱ. STRUCTURAL CHARACTERIZATION OF LC/POLYMER COMPOSITE MEMBRANE (PDLCM)
SUN Qun-hui, LIN Shang-an. STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅱ. STRUCTURAL CHARACTERIZATION OF LC/POLYMER COMPOSITE MEMBRANE (PDLCM). [J]. Acta Polymerica Sinica (6):672-678(1995)
DOI:
SUN Qun-hui, LIN Shang-an. STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅱ. STRUCTURAL CHARACTERIZATION OF LC/POLYMER COMPOSITE MEMBRANE (PDLCM). [J]. Acta Polymerica Sinica (6):672-678(1995)DOI:
STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅱ. STRUCTURAL CHARACTERIZATION OF LC/POLYMER COMPOSITE MEMBRANE (PDLCM)
PB)/PDMS(Mw=370×103) composite membrane PDLCM have been charactenAn by IRS DSC
WAXD
cross-polarized microscope and SEM
TEM etc. Results showed that PEECB-4.05'sTk-s(transition temperature from crystal state to LC state) has been downed 37.5 ℃ to ambient temperature in SBR/PEECB-4.05/PDMS system because of the interactions between the components. There exists imperfect micro-phase separation in the system and LC-rich domains have been formed (domain size from 0.2 to 2.2 micron depending on the content of peecb-4.05).These despersed domains gradually changed to continuous phase with the increase of PEECB-4.05's content
resulting in the formation of large number of LC channels upon the action of gas pressure permeated. The mechanism of PEECB-4.05 Tk-s's downing has been investigated.
STUDIES ON OXYGEN-ENRICHMENT PROPERTIES OF NOVEL LC/POLYMER COMPOSITE MEMBRANES AND STRUCTURAL CHARACTERIZATION Ⅰ.OXYGEN- ENRICHMENT PROPERTIES OF LC/POLYMER COMPOSITE MEMBRANES(PDLCM)
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