Preparation and Property of Xylan/Poly(Methacrylic Acid) Semi-Interpenetrating Network Hydrogel

Table 1

Feed compositions for the preparation of xylan/PMAA semi-IPN hydrogels.

Component	Sample code
	PMAA	Semi-IPN2	Semi-IPN5	Semi-IPN7
MAA (g)	2.0	1.8	1.5	1.3
Xylan (g)	0	0.2	0.5	0.7
Bis (g)	0.040	0.036	0.030	0.024