Polyolefin thermoplastic elastomers from 1-octene chain-walking polymerization
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- 作者：Giuseppe Leonea ; leone@ismac.cnr.it" class="auth_mail" title="E-mail the corresponding author ; Massimiliano Mauria ; b ; Ivana Pierroa ; c ; Giovanni Riccia ; Maurizio Canettia ; Fabio Bertinia ; bertini@ismac.cnr.it" class="auth_mail" title="E-mail the corresponding author
- 关键词：Thermoplastic elastomers ; Polyolefins ; 1-Octene polymerization ; Nickel ; Mechanical properties
- 刊名：Polymer
- 出版年：2016
- 出版时间：25 September 2016
- 年：2016
- 卷：100
- 期：Complete
- 页码：37-44
- 全文大小：1017 K
文摘
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Ni(II) α-diimine based catalysts polymerize 1-octene to branched poly(ethylene)s.
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The polymerization conditions affect the polymers branching type and distribution.
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The thermal properties and crystallinity of poly(1-octene)s are influenced by microstructure.
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A synthesized sample retains the strain recovery about 80% under the applied stain of 1200%.
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Mechanical testing served to establish these materials as a new TPEs class.