Photoinitiator-free UV curing and matting of acrylate-based nanocomposite coatings: Part 3
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- 作者：Frank Bauera ; frank.bauer@uni-leipzig.de" class="auth_mail ; Ulrich Deckerb ; Sergej Naumovb ; Carsten Riedelc ; carsten.riedel@iot-gmbh.de" class="auth_mail
- 关键词：Acrylates ; Photoinitiator-free photopolymerization ; VUV irradiation ; Matting ; Real-time FTIR spectroscopy
- 刊名：Progress in Organic Coatings
- 出版年：June 2014
- 年：2014
- 卷：77
- 期：6
- 页码：1085-1094
- 全文大小：2115 K
文摘
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Photoinitiator-free acrylate nanocomposites have been cured by a VUV/UV lamp set-up.
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Real-time ATR-FTIR studies on radiation curing showed high conversion.
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Quantum chemical calculations indicate radical formation at wavelengths 位 < 267 nm.
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2D correlation analysis of ATR-FTIR data supports mechanistic studies.
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VUV/UV cured coatings show enhanced hardness and hydrophilic properties.