Zy. Lu et al., A 4-COMPONENT MODEL FOR VOLUME PHASE-TRANSITION - DISCUSSION OF REVERSE PATTERN AND COMBINED PATTERN, Journal of macromolecular science. Pure and applied chemistry, A35(10), 1998, pp. 1753-1759
AS an extension of ''normal pattern'' volume phase transition, the fou
r-component model of a hydrogel, which consists of a copolymer network
and a solution with two solvents, is further applied to the ''reverse
pattern'' and ''combined pattern'' proposed by Katayama. It is shown
that these two kinds of volume phase transitions can be explained by c
hoosing interaction parameters suitably.