Development and characterization of amphiphilic hydroxyethyl starch derivatives

作者: Sheng Zhong , Shufen Zhang , Benzhi Ju , Kai Yang

DOI: 10.1080/01932691.2016.1165116

关键词:

摘要: ABSTRACTNovel amphiphilic hydroxyethyl starch derivatives 2,4-bistertbutylphenoxy-[1,3,5] -triazine-6-yl)-hydroxyethyl with different degrees of substitution hydrophilic triazine group and hydrophobic were prepared by reacting corn chlorohydrin 2,4-Ditertbutyl phenoxyl-6-chloro-[1,3,5]-triazine, successively. Their structure was characterized FTIR, 1H NMR, SEM. It exhibits ideal surfacial abilities compressive strength. The surface tension the (MS = 1.1, DS = 0.026) reached 33.35 mN · m−1 at critical aggregation concentration (CAC) 25°C. strength foam concrete 0.97 MPa when amount added 0.1 wt% total weight.

参考文章(13)
M.C. Vieira, D. Klemm, L. Einfeldt, G. Albrecht, Dispersing Agents For Cement Based On Modified Polysaccharides Cement and Concrete Research. ,vol. 35, pp. 883- 890 ,(2005) , 10.1016/J.CEMCONRES.2004.09.022
R. J. SCHAFFER, New Building Materials Nature. ,vol. 163, pp. 223- 224 ,(1949) , 10.1038/163223A0
D.K. Panesar, Cellular concrete properties and the effect of synthetic and protein foaming agents Construction and Building Materials. ,vol. 44, pp. 575- 584 ,(2013) , 10.1016/J.CONBUILDMAT.2013.03.024
Kamal H. Khayat, Viscosity-enhancing admixtures for cement-based materials — An overview Cement & Concrete Composites. ,vol. 20, pp. 171- 188 ,(1998) , 10.1016/S0958-9465(98)80006-1
Naozumi Teramoto, Toyoki Motoyama, Ryutoku Yosomiya, Mitsuhiro Shibata, Synthesis, thermal properties, and biodegradability of propyl-etherified starch European Polymer Journal. ,vol. 39, pp. 255- 261 ,(2003) , 10.1016/S0014-3057(02)00199-4
Farid Debieb, Said Kenai, The use of coarse and fine crushed bricks as aggregate in concrete Construction and Building Materials. ,vol. 22, pp. 886- 893 ,(2008) , 10.1016/J.CONBUILDMAT.2006.12.013
N. Narayanan, K. Ramamurthy, STRUCTURE AND PROPERTIES OF AERATED CONCRETE: A REVIEW Cement & Concrete Composites. ,vol. 22, pp. 321- 329 ,(2000) , 10.1016/S0958-9465(00)00016-0
E.K. Kunhanandan Nambiar, K. Ramamurthy, Models relating mixture composition to the density and strength of foam concrete using response surface methodology Cement & Concrete Composites. ,vol. 28, pp. 752- 760 ,(2006) , 10.1016/J.CEMCONCOMP.2006.06.001
Laetitia Patural, Philippe Marchal, Alexandre Govin, Philippe Grosseau, Bertrand Ruot, Olivier Devès, Cellulose ethers influence on water retention and consistency in cement-based mortars Cement and Concrete Research. ,vol. 41, pp. 46- 55 ,(2011) , 10.1016/J.CEMCONRES.2010.09.004