Influence of Sodium Bisulfite and Lithium Bromide Solutions on the Shape Fixation of Camel Guard Hairs in Slenderization Process

Table 3

IR peak wave numbers of Amide bands I and II for camel hair fiber treated by LiBr and NaHSO₃ solutions along with shape memory program steps.

Processing of hair	Step	FT-IR wave number (cm^−1)
LiBr (2.0 M, 1 day)	1	1629	1523
	2	1633	1529
	3	1634	1544
	4	1631	1538
	6	1634	1508
NaHSO3 (1.2 M, 1 day)	1	1629	1523
	2	1633	1526
	3	1627	1525
	4	1630	1527
	6	1634	1521