Preparation of Modified Kaolin Filler with Cesium and Its Application in Security Paper

Table 3

Mean hydrogen bonds strength (MHBS) and crystallinity index (Cr.I) for wood paper handsheets before and after γ-irradiation.

Paper handsheets	Nonirradiated paper		𝛾-irradiated paper
	MHBS	Cr.I	MHBS	Cr.I
Without kaolin	1.505	1.030	1.314	1.010
12% kaolin	1.349	0.942	1.276	0.830
12% Cs-kaolin	1.375	0.955	1.282	0.994