. Author manuscript; available in PMC: 2007 Oct 5.

Published in final edited form as: Polymer (Guildf). 2006 Oct 4;47(21):7335–7338. doi: 10.1016/j.polymer.2006.08.037

Table 1.

Swelling pressure parameters and shear modulus at various pH values

pH	A (kPa)	n	m	G_c,e (kPa)	G at c_e (kPa)	c_e
1.0	13,120	2.32	0.14	91.3	32.5	0.117
2.0	11,942	2.36	0.20	78.6	31.1	0.119
4.0	11,365	2.41	0.26	73.5	30.0	0.124
6.0	10,278	2.44	0.30	67.9	29.8	0.128
7.0	7,426	2.53	0.34	48.0	29.4	0.136
7.5	6,466	2.76	0.35	33.1	29.5	0.148