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author:

陈秋莉 (陈秋莉.) [1] | 郑玉婴 (郑玉婴.) [2] (Scholars:郑玉婴)

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CQVIP PKU CSCD

Abstract:

利用纵向氧化切割多层碳纳米管(MWCNTs)制得氧化石墨烯纳米带-碳纳米管(GONRs-CNTs)2种维度纳米杂化材料,用异氰酸苯酯对GONRs(67%)-CNTs纳米杂化体进行表面化学修饰制得功能化GONRs(67%)-CNTs(pGONRs-CNTs,GONRs质量分数为67%),探究了pGONRs-CNTs对热塑性聚氨酯(TPU)薄膜阻隔、力学和降解性能的影响.结果表明,改性后所得pGONRs-CNTs杂化体表面变得模糊而粗糙,亲油性得到明显提高,有利于其在聚合物基体中实现均匀稳固分布.当pGONRs-CNTs含量为0.5%(质量分数,下同)时,TPU/pGONRs-CNTs材料相比纯TPU材料的氧气透过率(OTR)低63.08%,拉伸强度高46.55%,其对应的阻透性能与力学性能均有较大程度提高;而且,由于pGONRs-CNTs物质的使用,使TPU材料的使用寿命延长.

Keyword:

力学性能 氧化石墨烯纳米带 热塑性聚氨酯复合材料 碳纳米管 阻透性能

Community:

  • [ 1 ] [陈秋莉]福州大学
  • [ 2 ] [郑玉婴]福州大学

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Source :

中国塑料

ISSN: 1001-9278

CN: 11-1846/TQ

Year: 2018

Issue: 12

Volume: 32

Page: 97-105,137

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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