Strengthening carbon deposition of polyolefin using combined catalyst as a general method for improving fire retardancy
文献类型:期刊论文
作者 | Song, Rongjun1,2; Jiang, Zhiwei1,2; Yu, Haiou1; Liu, Jie1; Zhang, Zhijun; Wang, Qingwen2; Tang, Tao1 |
刊名 | MACROMOLECULAR RAPID COMMUNICATIONS
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出版日期 | 2008-05-19 |
卷号 | 29期号:10页码:789-793 |
关键词 | Carbon Deposition Catalysis Fire Retardancy Polyolefins |
ISSN号 | 1022-1336 |
DOI | 10.1002/marc.200800088 |
英文摘要 | Combination of Ni2O3 and solid acid with Bronsted acid sites and Lewis acid sites (such as HZSM-5 and H-beta) could dramatically improve fire retardancy of polyolefin, including polypropylene and linear low-density polyethylene. This is mainly attributed to the formation of a large amount of residual char from degradation products of polyolefin in the intermediate stage of combustion. Thus, the amount of flammable components diffusing into the flame zone was small. The investigation on the combined effect of solid acid and Ni2O3 showed that the presence of cationic reactive intermediates, mainly originating from Bronsted acid sites on the solid acid, strongly promoted carbon deposition of the degradation products. As a general method for improving fire retardancy of polyolefin, optimizing combination of metal catalyst and solid acid will further promote efficiency of fire retardancy. |
语种 | 英语 |
WOS记录号 | WOS:000256716500002 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/65417] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Tang, Tao |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.NE Forest Univ, Coll Mat Sci & Technol, Harbin 150040, Peoples R China |
推荐引用方式 GB/T 7714 | Song, Rongjun,Jiang, Zhiwei,Yu, Haiou,et al. Strengthening carbon deposition of polyolefin using combined catalyst as a general method for improving fire retardancy[J]. MACROMOLECULAR RAPID COMMUNICATIONS,2008,29(10):789-793. |
APA | Song, Rongjun.,Jiang, Zhiwei.,Yu, Haiou.,Liu, Jie.,Zhang, Zhijun.,...&Tang, Tao.(2008).Strengthening carbon deposition of polyolefin using combined catalyst as a general method for improving fire retardancy.MACROMOLECULAR RAPID COMMUNICATIONS,29(10),789-793. |
MLA | Song, Rongjun,et al."Strengthening carbon deposition of polyolefin using combined catalyst as a general method for improving fire retardancy".MACROMOLECULAR RAPID COMMUNICATIONS 29.10(2008):789-793. |
入库方式: OAI收割
来源:化学研究所
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