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author:

钟柔潮 (钟柔潮.) [1] | 林修端 (林修端.) [2] | 黄少淮 (黄少淮.) [3] | 熊雷 (熊雷.) [4] | 靳艳巧 (靳艳巧.) [5]

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CQVIP PKU CSCD

Abstract:

以哌嗪改性木质素(LP)和磷酸铝为囊材,制备了具有多层次阻燃性能的无卤微胶囊化红磷阻燃剂,并用于改善丙烯腈-丁二烯-苯乙烯(ABS)树脂的阻燃性能。利用透射电子显微镜、扫描电子显微镜、红外光谱和热重分析等测试手段对阻燃剂的形貌和结构进行了表征,研究了阻燃剂添加量对ABS阻燃性能的影响。结果表明,红磷被LP和磷酸铝严密包覆;添加25%阻燃剂的ABS复合材料燃烧后可形成致密、厚实的残炭层,阻燃级可达到UL94 V-0等级,极限氧指数达到26.1%。与未添加阻燃剂ABS树脂相比,热释放速率峰值降低了63.1%,总烟雾释放量降低了25.8%。

Keyword:

丙烯腈-丁二烯-苯乙烯 微胶囊化红磷 木质素 阻燃剂

Community:

  • [ 1 ] 福州大学材料科学与工程学院,福建福州350108

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Source :

高分子材料科学与工程

ISSN: 1000-7555

Year: 2019

Issue: 12

Volume: 35

Page: 143-148

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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