Fiber optic cable element and fiber optic cable structure comprising same

摘要

The present invention relates to an optical fiber cable element comprising a buffer tube and a plurality of optical fibers surrounded by the buffer tube, wherein the buffer tube comprises a semi-crystalline semi-aromatic polyamide and the semi-crystalline semi-aromatic poly The amide comprises a repeating unit derived from a monomer consisting essentially of dicarboxylic acid and diamine, and contains at least 55 mol% of aromatic dicarboxylic acid relative to the total molar amount of dicarboxylic acid, and a glass transition temperature of 100° C. or higher (T _g ) Have The invention also relates to a method of manufacturing an optical fiber cable element, and an optical fiber cable structure comprising a jacket and one or more optical fiber cable elements.