中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of cyclic bisphenol A (phenylene phosphonate) oligomer and its flame retardancy application

文献类型:期刊论文

作者Li,Nana; Jiang,Guowei; Zhou,Guangyuan
刊名polymer degradation and stability
出版日期2015
卷号122期号:7页码:161-168
关键词POLYCARBONATE/ACRYLONITRILE-BUTADIENE-STYRENE THERMAL-DECOMPOSITION BEHAVIOR POLY(BUTYLENE TEREPHTHALATE) FIRE-RETARDANT BIS(DIPHENYL PHOSPHATE) AMMONIUM POLYPHOSPHATE ARYL PHOSPHATES DEGRADATION MELAMINE PENTAERYTHRITOL
通讯作者zhou,gy
英文摘要a novel solid flame retardant cyclic bisphenol a (phenylene phosphonate) (cpba) oligomer was synthesized in high yields by the reaction of phenylphosphonic dichloride with bisphenol a under pseudohigh-dilution conditions via polycondensation. detailed structural characterizations of this oligomer were conducted using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, h-1 nmr, p-31 nmr and ftir. furthermore, the flame-retardant efficiency of this oligomer in polybutylene terephthalate (pbt) was investigated using limiting oxygen index (loi) and ul-94 tests. after the addition of 25 wt.% cpba, the loi increased from 20.2% to 28.6% and the ul-94 v-0 rating was achieved. thermogravimetric analysis, ftir, and pyrolysis/gc/ms were employed to elucidate the pyrolysis behavior of cppa and pbt/cpba. results showed that the cpba oligomer could change the degradation path of pbt and improved the char formation of the pbt/cpba systems. the residual morphologies of residues of the pbt/cpba25% system were investigated by scanning electron microscopy (sem). sem investigations revealed that the residual chars containing polyphosphoric or phosphoric acid, which plays an important role in the process of carbonization. the influence of cpba content on the mechanical properties of pbt/cpba blends was also discussed. (c) 2015 elsevier ltd. all rights reserved.
收录类别SCI
语种英语
公开日期2016-05-31
源URL[http://ir.ciac.jl.cn/handle/322003/67928]  
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
Li,Nana,Jiang,Guowei,Zhou,Guangyuan. Synthesis and characterization of cyclic bisphenol A (phenylene phosphonate) oligomer and its flame retardancy application[J]. polymer degradation and stability,2015,122(7):161-168.
APA Li,Nana,Jiang,Guowei,&Zhou,Guangyuan.(2015).Synthesis and characterization of cyclic bisphenol A (phenylene phosphonate) oligomer and its flame retardancy application.polymer degradation and stability,122(7),161-168.
MLA Li,Nana,et al."Synthesis and characterization of cyclic bisphenol A (phenylene phosphonate) oligomer and its flame retardancy application".polymer degradation and stability 122.7(2015):161-168.

入库方式: OAI收割

来源:长春应用化学研究所

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