Macogel oe - 10 fibre optic cable filling gel is a thixotropic, soft, non-melting, transparent, water blocking compound. it is based on synthetic and aliphatic hydrocarbons and has been formulated to meet a wide range of processing and performance requirements. it is used in filling, water-blocking, buffering of loose tube and direct laid fibres in slotted core and ribbon designs of optical fibre cables.