The interstices are dry. The overall diameter 1,8 3,5mm depending fibre counts
Fibre optic
filling compound optical fibres loose tube
U-292
Informations
Technical changes reserved. The secondary protection consist one layer termoplastic material.
There are different fibre optic cable tubes: tight buffer semi tight buffer mini bundle loose tube
tight buffer
Copper screened
The fibre tightly jacketed with thermoplastic over sheath. The tube consist one two layers the same different materials. The advantages the semi tight buffering compared with the tight buffering are: The tube can easily stripped Minimal effect microbending
Fibre optic
mini bundle
Systems
dry interstices optical fibres mini bundle
4 optical fibres are loosely encapsulated.
.
optical fibre tight buffer
semi tight buffer
Copper unscreened
filling compound optical fibre semi tight buffer
The fibre semi loosely jacketed tube polymer material.Fibre Optic secondary coating
Communication technology
All fibres have secondary protection added before stranding. The overall diameter approxiately 0,95 1,4mm. The overall diameter the semi tight buffer identical with the diameter the tight buffer. The spare room between fibre and loose tube only few hundreths millimeter.
Accessories
loose tube primary coated optical fibres are loosely encapsulated. The interstices inside the tube are filled with gel