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RAW FIBER / FIBRENEX™

FN-WBA1420 Water-Blocking Aramid Yarn.
Technical Profile.

Water-swellable aramid strength-member route that combines dielectric reinforcement with dry water blocking for optical cables that want to reduce gels and tapes.

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FN-WBA1420 Water-Blocking Aramid Yarn
Quick Facts
Product CodeFN-WBA1420 / SF-WBA1420
Product FormWater-swellable aramid strength member
Primary ApplicationDielectric optical cable reinforcement
Route PositioningWater-blocking aramid strength-member route
Product Summary

Water-swellable aramid strength-member route that combines dielectric reinforcement with dry water blocking for optical cables that want to reduce gels and tapes.

FIBRENEX™ is positioned around optical communication reinforcement and factory-controlled para-aramid supply. This grade is intended for projects that need stable tensile support, dependable quality consistency, and responsive engineering collaboration for cable-strength applications across terrestrial and subsea programs.

Key Features
  • Combines dielectric reinforcement with dry water blocking
  • Reduces dependence on gels and water-blocking tapes
  • Built for optical cable strength members requiring flexibility and absorption
Applications
  • Dielectric optical cable strength members
  • Dry water-blocking cable designs
  • Replacement for tapes and filling gels
Technical Specifications

Organized into grouped sections so engineering teams can review product setup, physical properties, and ballistic performance more efficiently.

REV. 2026.Q2

Product Configuration

Product CodeFN-WBA1420 / SF-WBA1420
Product FormWater-swellable aramid strength member
Primary ApplicationDielectric optical cable reinforcement

Additional Notes

Route PositioningWater-blocking aramid strength-member route
Catalog Position
BrandFIBRENEX™
TemplateRAW FIBER
SolutionsOptical Communication
CategoryYarn
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Download the full PDF TDS for complete testing conditions, processing notes, and engineering details.

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