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Comparison of crown ether side-chain polysiloxanes with and without liquid crystalline character as stationary phases for capillary gas chromatography

✍ Scribed by Wei Zhou; Ruonong Fu; Rongji Dai; Zaifu Huang; Yanfei Chen

Book ID: 107785475
Publisher: Elsevier Science
Year: 1994
Tongue: English
Weight: 325 KB
Volume: 659
Category: Article
ISSN: 1873-3778
DOI: 10.1016/0021-9673(94)85090-9

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## Abstract A new kind of side chain liquid crystalline polysiloxane containing a crown ether with a longer spacer (PSC‐11) has been prepared and coated on a fused silica capillary column. The main chroma‐tographic characteristics including efficiency, polarity, and selectivity have been examined.