An efficient approach to surface-initiated ring-opening metathesis polymerization of cyclooctadiene

Surface-initiated ring-opening metathesis polymerization of cyclooctadiene (COD), a low ring-strain olefin, is reported for the first time. Polymerization was carried out in the vapor phase, which is advantageous compared to conventional solution methods in terms of minimizing chain transfer by redu...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 23(2007), 3 vom: 30. Jan., Seite 1004-6
1. Verfasser: Feng, Jianxin (VerfasserIn)
Weitere Verfasser: Stoddart, Stephanie S, Weerakoon, Kanchana A, Chen, Wei
Format: Aufsatz
Sprache:English
Veröffentlicht: 2007
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, N.I.H., Extramural Research Support, U.S. Gov't, Non-P.H.S. Butadienes Cycloparaffins Elastomers Gases Octanes Polymers Polyvinyl Alcohol mehr... 9002-89-5 polybutadiene 9003-17-2 octane X1RV0B2FJV
Beschreibung
Zusammenfassung:Surface-initiated ring-opening metathesis polymerization of cyclooctadiene (COD), a low ring-strain olefin, is reported for the first time. Polymerization was carried out in the vapor phase, which is advantageous compared to conventional solution methods in terms of minimizing chain transfer by reducing polymer chain mobility at the vapor/solid interface. Attachments of a norbornenyl-containing silane and a Grubbs catalyst to silicon substrates were carried out before samples were exposed to COD vapor. The thickness of grafted 1,4-polybutadiene films was controlled by reaction time and reached approximately 40 nm after 7 h. The polymer films were further chemically modified to afford a new polymer, head-to-head poly(vinyl alcohol)
Beschreibung:Date Completed 28.02.2007
Date Revised 12.03.2024
published: Print
Citation Status MEDLINE
ISSN:1520-5827