초록 |
A molecular composite, which is an ultimate composite material, is defined as a polymeric material consisting of a rigid rod polymer molecularly dispersed in a random coil or flexible polymer matrix. Molecular composites promise distinct synergistic properties of flexible polymeric matrices and rigid rod segments, so we might expect superior materials in the field of structural, as well as functional, polymeric materials. Recently, polyimide molecular composites, consisting of a rigid-rod polyimide and a flexible polyimide, were developed. In this work, synthesized and characterized novel of molecular composites that rodlike aromatic polyimide is dispersed in a new coil-like aliphatic polyimide. |