| 摘要 |
A transparent amorphous polyamide which results from the condensation: of at least one diamine chosen from aromatic, arylaliphatic and cycloaliphatic diamines; of tetradecanedioic acid or of a mixture comprising at least 50 mol% of tetradecanedioic acid and at least one diacid chosen from aliphatic, aromatic and cycloaliphatic dicarboxylic acids. A composition further comprising, by weight, 1 to 100% of the preceding polyamide and 99 to 0% of a semicrystalline polyamide. Objects composed of the composition of the invention, such as panels, films, sheets, pipes, profiles or objects obtained by injection moulding. Objects covered with a transparent protective layer composed of the composition of the invention.
|
