Synthesis of a novel hydrophobic polyurea gel from co2 and amino-modified polysiloxane
文献类型:期刊论文
作者 | Ying, Zhong1,2,3; Zhang, Chao1,2; Jiang, Shan4; Wu, Qifan1,2,3; Zhang, Bin1,2,3; Yu, Yancun1,2,3; Lan, Minli1,2; Cheng, Haiyang1,2; Zhao, Fengyu1,2 |
刊名 | Journal of co2 utilization
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出版日期 | 2016-09-01 |
卷号 | 15页码:131-135 |
关键词 | Co2 Polyurea Hydrophobic gel Absorption |
ISSN号 | 2212-9820 |
DOI | 10.1016/j.jcou.2016.05.002 |
通讯作者 | Zhao, fengyu(zhaofy@ciac.ac.cn) |
英文摘要 | Carbon dioxide, as a carbonyl source to replace the highly toxic isocyanate, was used to prepare a new type of polyurea with amino modified polysiloxane in this work. the formation of both the modified polysiloxane and polyureas were confirmed by ft-ir spectra, h-1 nmr spectrum and c-13 nmr spectrum. the thermo-stability, solubility as well as the hydrophilicity was examined; the polysiloxane could be soluble in several polar solvents like acetone, thf, ethanol and so on. the polyureas are stable at temperature lower than 150 degrees c, and the synthesized polyureas are hydrophobic as they have a water contact angles larger than 90 degrees. moreover, the polyurea containing high urea linkage content presented excellent absorption for some organic solvents, such as c2h3cl3, thus it is expected to have an application in removing organic pollutants on river. (c) 2016 published by elsevier ltd. |
WOS关键词 | N-PHOSPHONIUM SALTS ; CARBON-DIOXIDE ; CYCLIC CARBONATE ; MILD CONDITIONS ; FORMIC-ACID ; CATALYST ; HYDROGENATION ; DIAMINES ; DISULFIDE ; PYRIDINES |
WOS研究方向 | Chemistry ; Engineering |
WOS类目 | Chemistry, Multidisciplinary ; Engineering, Chemical |
语种 | 英语 |
WOS记录号 | WOS:000381929900018 |
出版者 | ELSEVIER SCI LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2374359 |
专题 | 中国科学院大学 |
通讯作者 | Zhao, Fengyu |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, Lab Green Chem & Proc, Changchun 130022, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Changchun Univ Technol, Dept Chem Engn, Changchun 130012, Peoples R China |
推荐引用方式 GB/T 7714 | Ying, Zhong,Zhang, Chao,Jiang, Shan,et al. Synthesis of a novel hydrophobic polyurea gel from co2 and amino-modified polysiloxane[J]. Journal of co2 utilization,2016,15:131-135. |
APA | Ying, Zhong.,Zhang, Chao.,Jiang, Shan.,Wu, Qifan.,Zhang, Bin.,...&Zhao, Fengyu.(2016).Synthesis of a novel hydrophobic polyurea gel from co2 and amino-modified polysiloxane.Journal of co2 utilization,15,131-135. |
MLA | Ying, Zhong,et al."Synthesis of a novel hydrophobic polyurea gel from co2 and amino-modified polysiloxane".Journal of co2 utilization 15(2016):131-135. |
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来源:中国科学院大学
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