In-SituDeformation Studies of Rubber Toughened Poly(methyl methacrylate):  Influence of Rubber Particle Concentration and Rubber Cross-Linking Density

1998 ◽  
Vol 31 (1) ◽  
pp. 158-164 ◽  
Author(s):  
Chaobin He ◽  
Athene M. Donald ◽  
Michael F. Butler
Polymer ◽  
1992 ◽  
Vol 33 (22) ◽  
pp. 4741-4746 ◽  
Author(s):  
J.M Gloaguen ◽  
P Heim ◽  
P Gaillard ◽  
J.M Lefebvre

2016 ◽  
Vol 124 (2) ◽  
pp. 709-717 ◽  
Author(s):  
Mahmoud A. Hussein ◽  
Reda M. El-Shishtawy ◽  
Bahaa M. Abu-Zied ◽  
Abdullah M. Asiri

2004 ◽  
Vol 37 (24) ◽  
pp. 9211-9218 ◽  
Author(s):  
Pankaj Gupta ◽  
Scott R. Trenor ◽  
Timothy E. Long ◽  
Garth L. Wilkes

1979 ◽  
Vol 44 (2) ◽  
pp. 393-400 ◽  
Author(s):  
Katarína Csomorová ◽  
Josef Rychlý ◽  
Dušan Bakoš

Carbonization of poly(methyl methacrylate), which was prepared by polymerization of methyl methacrylate initiated with 2,2'-azobis(isobutyronitrile) in the presence of 0-380 mmol/l of Mg(ClO4)2, has been studied. It was found that Mg(ClO4)2 accelerates both methyl methacrylate polymerization and polymer decomposition at 300-700 °C. The decomposition is accompanied with an increased carbonization. Carbonized samples are paramagnetic; the paramagnetic particle concentration increases with increasing perchlorate concentration and temperature, respectively.


2012 ◽  
Vol 535-537 ◽  
pp. 1193-1196
Author(s):  
Nai Qiang Zhang ◽  
Jian Dong ◽  
Hong Yu Chen

Polydimethylsiloxane/poly (methyl methacrylate) (PDMS/PMMA) blends were prepared by radical copolymerization of methyl methacrylate (MMA) and divinylbenzene (DVB) in the presence of PDMS. Elastomers based on PDMS/PMMA blends were formed by cross-linking PDMS with methyltriethoxysilane (MTES). Mechanical property measurements show that the elastomers thus formed exhibit superior tensile strength with respect to general room temperature vulcanized silicone elastomers containing silica. Moreover, investigations were carried out on the elastomers by extraction, scanning electron microscopy (SEM) and differential scanning calorimetry (DSC) measurements. SEM shows that the elastomer has a microphase-separated structure consisting of dispersed PMMA domains within a continuous PDMS matrix. DSC result shows that the elastomers display two glass transition temperatures and confirm the incompatible nature of PDMS and PMMA.


RSC Advances ◽  
2015 ◽  
Vol 5 (37) ◽  
pp. 28980-28984 ◽  
Author(s):  
Shengxia Li ◽  
Qing Zhang

Thermal cross-linking polystyrene and poly(methyl methacrylate) thin-films with 1,3,5-tris(2-propynyloxy)benzene at low temperature for dielectric applications.


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