초록 |
New microporous molecular networks were synthesized by polymerization of amine and isocyanate. We investigated the effect of each monomer characteristic on the properties of the polyurea network by organic sol-gel synthesis. 1,3,5-tris-(4-aminophenyl) triazine (TAPT), tetrakis(4-aminophenyl) methane (TAPM), 5,10,15,20-Tetrakis(4-aminophenyl) porphyrin (TAPP), and hexamethylene diisocyanate (HDI) are used as monomer pair. Parameters such as compositions, mixing order, and temperature were varied. The morphological structure and chemical/physical properties of the resulting network were studied. |