中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of a novel organophosphorus flame retardant and its application in polypropylene

文献类型:期刊论文

作者Tian NN ; Wen X ; Gong J ; Ma L ; Xue J ; Tang T
刊名polymers for advanced technologies
出版日期2013
卷号24期号:7页码:653-659
关键词ACRYLONITRILE-BUTADIENE-STYRENE CAGED BICYCLIC PHOSPHATE AMMONIUM POLYPHOSPHATE THERMAL-DEGRADATION CHARRING AGENT MECHANICAL-PROPERTIES INTUMESCENT PHOSPHORUS SYSTEM ASSOCIATION
ISSN号1042-7147
通讯作者tang t
中文摘要a novel organophosphorus containing spiro and caged bicyclic phosphate, 3,9-bis-(1-oxo-2,6,7-trioxa-1-phospha-bicyclo[2.2.2]oct-4-ylmethoxy)-2,4,8,10-tetraoxa-3,9-diphospha-spiro[5.5]undecane 3, 9-dioxide (sbcpo), was synthesized and characterized by fourier transform infrared (ftir), hydrogen-1 nuclear magnetic resonance (nmr) and phosphorus-31 nmr. the flame retardancy of polypropylene (pp) containing the novel intumescent flame retardant (ifr) based on the combination between sbcpo and melamine (ma) was studied by limiting oxygen index (loi), ul-94 test and cone calorimeter test. results indicated that this combination showed the excellent flame retardancy for pp at appropriate proportions (with the total loading of 30 wt. % and sbcpo: ma=4:1). the value of loi was as high as 31.6, and the rating in ul94 reached to v-0. moreover, the hrr and thr of ifr/pp decreased significantly in comparison with that of neat pp. the scanning electron microscopy results indicated that the incorporation of sbcpo could induce the formation of intumescent char layer, which retarded the degradation and combustion process of pp. the thermal oxidative degradation of the pp samples at different temperature was analyzed by ftir. the thermal stabilities of the composites were further investigated by thermogravimetric analysis. it was found that the amount of residues was increased greatly with the addition of sbcpo that remained in the form of polyaromatic stacks and phosphoric or polyphosphoric acid at the residual chars. copyright (c) 2013 john wiley & sons, ltd.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000320557400007
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49764]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Tian NN,Wen X,Gong J,et al. Synthesis and characterization of a novel organophosphorus flame retardant and its application in polypropylene[J]. polymers for advanced technologies,2013,24(7):653-659.
APA Tian NN,Wen X,Gong J,Ma L,Xue J,&Tang T.(2013).Synthesis and characterization of a novel organophosphorus flame retardant and its application in polypropylene.polymers for advanced technologies,24(7),653-659.
MLA Tian NN,et al."Synthesis and characterization of a novel organophosphorus flame retardant and its application in polypropylene".polymers for advanced technologies 24.7(2013):653-659.

入库方式: OAI收割

来源:长春应用化学研究所

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