Influences of catalysis and dispersion of organically modified montmorillonite on flame retardancy of polypropylene nanocomposites
文献类型:期刊论文
作者 | Song RJ ; Wang Z ; Meng XY ; Zhang BY ; Tang T |
刊名 | journal of applied polymer science
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出版日期 | 2007 |
卷号 | 106期号:5页码:3488-3494 |
关键词 | LAYERED-SILICATE NANOCOMPOSITES POLYMER/CLAY NANOCOMPOSITES THERMAL-DECOMPOSITION CRACKING CATALYST DEGRADATION MECHANISM CLAYS TRANSFORMATION HYDROCARBONS POLYOLEFINS |
ISSN号 | 0021-8995 |
通讯作者 | tang t |
中文摘要 | the degradation and flame retardancy of polypropylene/organically modified montmorillonite (pp/ommt) nanocomposite were studied by means of gas chromatography-mass spectrometry and cone calorimeter. the catalysis of hydrogen proton containing montmorillonite (h-mmt) derived from thermal decomposition of (alkyl) ammonium in the ommt on degradation of pp strongly influence carbonization behavior of pp and then flame retardancy. bronsted acid sites on the h-mmt could catalyze degradation reaction of pp via cationic mechanism, which leads to the formation of char during combustion of pp via hydride transfer reaction. a continuous carbonaceous mmt-rich char on the surface of the burned residues, which work as a protective barrier to heat and mass transfer, results from the homogeneous dispersion of ommt in the pp matrix and appropriate char produced. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000250410500082 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14675] ![]() |
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 | Song RJ,Wang Z,Meng XY,et al. Influences of catalysis and dispersion of organically modified montmorillonite on flame retardancy of polypropylene nanocomposites[J]. journal of applied polymer science,2007,106(5):3488-3494. |
APA | Song RJ,Wang Z,Meng XY,Zhang BY,&Tang T.(2007).Influences of catalysis and dispersion of organically modified montmorillonite on flame retardancy of polypropylene nanocomposites.journal of applied polymer science,106(5),3488-3494. |
MLA | Song RJ,et al."Influences of catalysis and dispersion of organically modified montmorillonite on flame retardancy of polypropylene nanocomposites".journal of applied polymer science 106.5(2007):3488-3494. |
入库方式: OAI收割
来源:长春应用化学研究所
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