发明名称 OPTICAL FIBER CABLE WITH COMPONENTS HAVING IMPROVED COMPATIBILITY WITH WATERBLOCKING FILLING COMPOSITIONS
摘要 An optical fiber cable having improved compatibility with a waterblocking filling composition is provided. In particular, said optical fiber cable comprises a cable component, wherein an optical fiber can be housed, such as a buffer tube or a slotted core, made of a polyolefinic material having high compatibility with a waterblocking filler disposed therein. Said cable component is manufactured by employing a suitable polyolefinic material, polyethylene in particular, having a density in the finished component of at least 0.940 g/ml, preferably of about 0.942 g/ml or higher, up to about, e.g., 0.975. Said material has preferably a melt flow index (MFI) at 190 DEG C and 2.16 kg lower than about 3 and a shear sensitivity of the same, a shear sensitivity higher than about 40.
申请公布号 EP1214619(B1) 申请公布日期 2007.09.12
申请号 EP20000956289 申请日期 2000.07.26
申请人 PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. 发明人 BOSISIO, CLAUDIO;ZAOPO, ANTONIO;MARITANO, MAURO;CAMPANA, ANTONIO
分类号 G02B6/44 主分类号 G02B6/44
代理机构 代理人
主权项
地址
您可能感兴趣的专利