CPC G02B 6/4403 (2013.01) [G02B 6/441 (2013.01); G02B 6/4429 (2013.01); G02B 6/4432 (2013.01); G02B 6/4436 (2013.01); G02B 6/44384 (2023.05); G02B 6/4404 (2013.01); G02B 6/4431 (2023.05); G02B 6/4434 (2013.01); G02B 6/448 (2013.01); G02B 6/4483 (2013.01)] | 6 Claims |
1. An optical fibre cable comprising:
a plurality of buffer tubes; and
a plurality of interstitial fillers arranged in spaces between the plurality of buffer tubes, wherein at least one interstitial filler of the plurality of interstitial fillers is coated with high density polyethylene, wherein a thickness of the high density polyethylene coating is less than or equal to 0.5 millimetre,
wherein the plurality of buffer tubes is arranged in at least two concentric layers of buffer tubes such that the plurality of interstitial fillers are arranged in at least one outer concentric layer of the at least two concentric layers of buffer tubes.
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