| 摘要 |
The present invention provides an ink jet printable hydrogel composition comprising: (a) one or more cross-linkable ionic polymers wherein said polymer is a copolymer, interpolymer or mixture thereof; (b) initiation system; and (c) solvent; wherein said cross-linkable ionic polymers can be selected from photocross-linkable polymers, thermally cross-linkable polymers, photocross-linkable and thermally cross-linkable polymers, and mixtures thereof; and with the proviso that the composition has a viscosity of less than about 100 mPa.s.
|
