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Synthesis and cationic photopolymerization of new fluorinated,polyfunctional propenyl ether oligomers
Authors:Marco Sangermano  Roberta Bongiovanni  Giulio Malucelli  Aldo Priola  Richard R. Thomas  Charles M. Kausch  Yongsin Kim
Abstract:New fluorinated, polyfunctional propenyl ether functionalized resins were synthesized, and their behavior in cationic photopolymerization was investigated. The photopolymerization proceeded efficiently with a high double‐bond conversion (>90%), giving rise to UV‐cured coatings characterized by low glass‐transition temperatures (?33 °C ≤ glass‐transition temperature ≤ ?15 °C) and hydrophobic surface properties. A fluorinated additive was also employed as a reactive additive in the cationic photopolymerization of trimethylolpropane tripropenyl ether, increasing the double‐bond conversion, polymer network flexibility, thermal stability, and surface hydrophobicity. © 2006 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem 44: 6943–6951, 2006
Keywords:cationic photopolymerization  fluorinated resins  fluoropolymers  photopolymerization  propenyl ether
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