crosslinked polymeric compositions capable of forming continuous matrices for liquid absorbent , semi - interpenetrating polymer networks . these networks are blends of polymers wherein at least one of the polymeric components is crosslinked after blending to form a continuous network throughout the bulk of the material , and through which the uncrosslinked polymeric components are intertwined in such a way as to form a macroscopically homogeneous composition . the compositions of this invention can be used to form durable , ink absorbent , transparent graphical materials .