Patent ID: 7091287

Claim:
A nanopore-forming material comprising a triazine-based functional group, wherein the nanopore-forming material is selected from the group consisting of triazine-based linear organic molecules or polymers, triazine-based crosslinked organic polymers, triazine-based hyperbranched organic molecules or polymers, triazine-based dendrimer organic materials, and a mixture thereof, wherein the nanopore-forming material has a pore size of 0.5 to 100 mm; and has a repeating unit selected from the group consisting of a compound represented by the following Chemical Formula 1, a compound represented by the following Chemical Formula 2, and a compound represented by the following Chemical Formula 3; wherein L is one or more kinds of an organic group selected from the group consisting of polyethylene glycol and ethylenediamine, and wherein the organic group is thermolyzed at 200 to 450° C.