中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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