Polylactic acid/polyurethane blend reinforced with cellulose nanocrystals with semi-interpenetrating polymer network (S-IPN) structure

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• 作者：Jatin Sethi^a ; ^b ; Mirja Illikainen^a ; Mohini Sain^b ; ^c ; Kristiina Oksman^a ; ^b ; ^c ; ^{kristiina.oksman@ltu.se}
• 关键词：Polylactic acid ; Polyurethane ; Nanocellulose ; Semi-interpenetrating networks ; Dispersion ; Nanocomposites
• 刊名：European Polymer Journal
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：86
• 期：Complete
• 页码：188-199
• 全文大小：1243 K
• 卷排序：86

文摘

PLA and castor oil polyol (crosslinked with MDI) lead to SIPN structure. PU phase is a continuous network in PLA. Addition of CNC mainly affected the PU phase by increasing its mechanical properties.