Grafting of Multiwalled Carbon Nanotubes with Chicken Feather Keratin

Table 4

Percentage of elemental analysis of C, H, N, and S of MWNTs, MWOHs, CK7511, CK5513, and CK6511.

Sample	%C	%H	%N	%S
MWNTs	92.75	0.19	0.00	0.02
MWOHs	92.66	0.43	0.00	0.00
CK7511	74.35	1.68	2.69	0.66
CK5513	79.01	1.73	2.47	0.51
CK6511	83.12	1.11	1.29	0.35