The Development of Self-Emulsifying Oil-in-Water Emulsion Adjuvant and an Evaluation of the Impact of Droplet Size on Performance

2015 ◽  
Vol 104 (4) ◽  
pp. 1352-1361 ◽  
Author(s):  
Ruchi R. Shah ◽  
Stephanie Dodd ◽  
Mary Schaefer ◽  
Mildred Ugozzoli ◽  
Manmohan Singh ◽  
...  
2016 ◽  
Vol 694 ◽  
pp. 58-63 ◽  
Author(s):  
Hafeez Ullah ◽  
Khairun Azizi Azizli ◽  
Zakaria Man ◽  
Muhammad Irfan Khan

Three different functionalized polydimethylsiloxane based probable self-healing materials were encapsulated by oil-in-water emulsion polymerization melamine-formaldehyde (MF) microcapsules for future applications in self-healing composites systems. The diameter and morphology, thermal properties, and structural analysis of the synthesized microcapsules were determined by scanning electron microscope (SEM), thermogravimetric analysis (TGA), Fourier-transform infrared spectroscopy (FT-IR), and electron dispersive spectroscopy (EDS). The results showed that nature of core material plays an important role in the morphology and thermal stability of the microcapsules.


2013 ◽  
Vol 800 ◽  
pp. 471-475
Author(s):  
Wang Rui ◽  
Qian Jin Mao ◽  
Qi Dong Liu ◽  
Xiao Yu Ma ◽  
Su Ping Cui ◽  
...  

The self-healing polymer material which was embedded microcapsules possesses the ability to heal cracks automatically. The microcapsules were synthesized by in-situ polymerization in an oil-in-water emulsion with urea and formaldehyde as the raw shell material,and epoxy resin (E-51)/ xylene as the core material. The impact of stirring speed on the morphology and particle size of synthetic microcapsules were discussed by optical microscopy (OM), scanning electron microscopy (SEM), and Fourier-transform infrared spectrometer (FTIR).Microcapsules of 400~1500 um in diameter were produced by appropriate selection of agitation rate in the range of 300~600 r/min.


2014 ◽  
Vol 15 (2) ◽  
pp. 43-47 ◽  
Author(s):  
Kohshi KIKUCHI ◽  
Shuichi YAMAMOTO ◽  
Hirokazu SHIGA ◽  
Hidefumi YOSHII ◽  
Shuji ADACHI

2019 ◽  
Vol 108 (2) ◽  
pp. 815-820 ◽  
Author(s):  
Sharadrao M. Patil ◽  
Vincent Li ◽  
Jiangnan Peng ◽  
Darby Kozak ◽  
Jin Xu ◽  
...  

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