A new type of cable gel is introduced, which is used to fill in the interspaces of the cable due to its thermal expansion effects so as to entirely block water intrusion.

• 摘要文章介绍了新一代光缆填充阻水油膏，它的工作机制是利用油膏遇热膨胀的特性将光缆中的空隙填满，从而达到完全隔断水份的目的。