Oriented polymers obtained by UV-polymerization of oriented low molecular weight species
Autor: | D. J. Broer, G. N. Mol |
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Přispěvatelé: | Stimuli-responsive Funct. Materials & Dev., ICMS Core, Institute for Complex Molecular Systems |
Jazyk: | angličtina |
Rok vydání: | 1986 |
Zdroj: | Polymeric Materials Science and Engineering, Proceedings of the ACS Division of Polymeric Material, 540-544 STARTPAGE=540;ENDPAGE=544;TITLE=Polymeric Materials Science and Engineering, Proceedings of the ACS Division of Polymeric Material Polymers for High Technology ISBN: 9780841214064 |
Popis: | This paper demonstrates that molecular orientation can also be achieved by starting with a low molecular weight species (M. W. less than 2000) which is oriented in an elongational flow and subsequently cured under UV-irradiation. The orientation of the monomer is frozen-in by the ultra-fast polymerization and crosslinking. The advantages are low-pressure, low-temperature processing, fast extrusion and solidification within 0. 1 seconds. Moreover a three dimensional polymer network is formed, which should maintain the molecular ordering over a wide temperature range. |
Databáze: | OpenAIRE |
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