| abstract |
A prepreg composite that comprises a fibrous substrate and polymer composition impregnated within the substrate is provided. The substrate has a thickness of from about 5 to about 500 micrometers and contains glass fibers. The polymer composition includes a crosslinked thermoset aromatic polyester. The aromatic polyester includes repeating units derived from an aromatic hydroxycarboxylic acid, aromatic dicarboxycarboxylic acid, aromatic diol, aromatic amide, aromatic amine, or a combination thereof. |