Research Article
The Effect of Multiwalled Carbon Nanotubes on the Thermal Conductivity and Cellular Size of Polyurethane Foam
Figure 5
SEM micrographs of (a) original PU foam and foam nanocomposites containing (b) 1 wt.% MWCNTs, (c) 3 wt.% MWCNTs, and (d) 3 wt.% modified MWCNTs with low magnification (30 times).
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