The Effect of Multiwalled Carbon Nanotubes on the Thermal Conductivity and Cellular Size of Polyurethane Foam

Table 3

Heat absorption ratio and temperature deviation of PU/MWCNT nanocomposites with various MWCNT contents.

Properties	Foam nanocomposite
	0 wt.% unmodifed MWCNTs	1 wt.% unmodifed MWCNTs	3 wt.% unmodified MWCNTs	3 wt.% modified MWCNTs	5 wt.% unmodifed MWCNTs
Heat absorption ratio ()	1.00	2.30	2.75	3.23	2.49
Temperature deviation ( (^oC))	31.4	27.5	24.8	16.9	20.8