6Pradas M M.Ribelles J L G,et al.Interaction between water and polymer chains in poly(hydroxyethyl acrylate)hydrogels[J].Colloid&Polymer Science,2001,279(4):323-330.
7Duran S.,Solpan D.,et al. Synthesis and characterization of acrylamide-acrylic acid hydrogels and adsorption of some textile dyes[J].Nuclear Instruments & Methods in Physics Research, Section B (Beam Interactions with Materials and Atoms),vol.151,no.1-4,196.1345~1353.
8Liu Z S.Preparation of super absorbent polymers by crosslinking acrylic acid and acrylamide copolymers[J].J.Applied Polymer Science,1997,64(7):1 345~1 353.