Sample   Pg      2θ Scale   %Cr   C.I.
I15 I22.68
H. sabdariffa - 40 136 77.20 0.70
Hs-g-poly(EA) 117.30 10 29 74.34 0.65
Hs-g-poly(EA-co-2VP) 22.00 42 110 72.36 0.61
Hs-g-poly(EA-co-AM) 259.80 05 06 54.54 0.16
where, % Cr = percentage of crystallinity, C.I.= crystallinity index
Table 2: The % Cr and C.I. of the H. sabdariffa fiber and its graft copolymers.
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