scholarly journals Synthesis and Surface Activity of Cashew-Based Anion-Nonionic Surfactants

2012 ◽  
Vol 02 (02) ◽  
pp. 93-97 ◽  
Author(s):  
Haiyan Li ◽  
Jun Wang ◽  
Changhuan Liu ◽  
Jun Han ◽  
Cuiqin Li ◽  
...  
ChemInform ◽  
2010 ◽  
Vol 24 (44) ◽  
pp. no-no
Author(s):  
E. MEISSNER ◽  
J. MYSZKOWSKI ◽  
J. SZYMANOWSKI ◽  
R. BARHOUM

2014 ◽  
Vol 41 (1) ◽  
pp. 67-73 ◽  
Author(s):  
Nabel A. Negm ◽  
Sayed A. Ahmed ◽  
Ali A. Abd-Elaal ◽  
Tarek Ashraf

2007 ◽  
Vol 57 (1) ◽  
pp. 49-55 ◽  
Author(s):  
Egbert Meissner ◽  
Jerzy Myszkowski ◽  
Jan Szymanowski ◽  
Rakan Barhoum

2019 ◽  
Vol 953 ◽  
pp. 153-159 ◽  
Author(s):  
Qiao Na Liu ◽  
An Guo Yang ◽  
Seng Peng ◽  
Rong Jun Zhang ◽  
Jin Ling Li ◽  
...  

The ampholytic surfactant lauramidopropyl betaine (LAB) has excellent properties and very low irritation. It has good compatibility and can be used together with cationic, anionic and nonionic surfactants. In this paper, new surfactants were synthesized by using LAB as the main component and the molar ratios of LAB to formaldehyde were 1:1, 1:2, 1:3 and 1:4, respectively. The new functional group hydroxymethyl was introduced into the LAB, and the effect of hydroxymethyl on the properties of raw materials was discussed. And the surface properties were studied, including surface tension, critical micelle concentration and foaming ability. Finally, it can be concluded that the introduction of methylol groups improves the performance of the prepared new surfactants in certain properties.


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