Core–shell natural rubber and its effect on toughening and mechanical properties of poly(methyl methacrylate)

2018 ◽  
Vol 76 (7) ◽  
pp. 3329-3354 ◽  
Author(s):  
Suparat Nooma ◽  
Rathanawan Magaraphan
2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Qinghuang Wang ◽  
Yongyue Luo ◽  
Chunfang Feng ◽  
Zhifeng Yi ◽  
Quanfang Qiu ◽  
...  

A highly performing natural rubber/silica (NR/SiO2) nanocomposite with a SiO2loading of 2 wt% was prepared by combining similar dissolve mutually theory with latex compounding techniques. Before polymerization, double bonds were introduced onto the surface of the SiO2particles with the silane-coupling agent. The core-shell structure silica-poly(methyl methacrylate), SiO2-PMMA, nanoparticles were formed by grafting polymerization of MMA on the surface of the modified SiO2particles via in situ emulsion, and then NR/SiO2nanocomposite was prepared by blending SiO2-PMMA and PMMA-modified NR (NR-PMMA). The Fourier transform infrared spectroscopy results show that PMMA has been successfully introduced onto the surface of SiO2, which can be well dispersed in NR matrix and present good interfacial adhesion with NR phase. Compared with those of pure NR, the thermal resistance and tensile properties of NR/SiO2nanocomposite are significantly improved.


2020 ◽  
Vol 31 ◽  
pp. 140-144
Author(s):  
Siew Kooi Ong ◽  
Khaliesah Abbas ◽  
Fahmi Asyadi Md Yusof ◽  
Azanam Shah Hashim

2011 ◽  
Vol 124 (1) ◽  
pp. 49-57 ◽  
Author(s):  
Sitthi Duangphet ◽  
Somkieath Jenjob ◽  
Panya Sunintaboon ◽  
Nittaya Rattanasom ◽  
Sombat Thanawan

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