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RAW FIBER / FIBRENEX™

FN-WBP800H Water-Blocking Polyester Yarn.
Technical Profile.

Water-swellable polyester filler-yarn route for dry optical cable designs, combining moisture blocking, low dust generation, and low shrinkage for cleaner cable production.

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FN-WBP800H Water-Blocking Polyester Yarn
Quick Facts
Product CodeFN-WBP800H
Product FormWater-swellable polyester filler yarn
Primary ApplicationDry optical cable filler yarn
Route PositioningWater-blocking polyester route
Product Summary

Water-swellable polyester filler-yarn route for dry optical cable designs, combining moisture blocking, low dust generation, and low shrinkage for cleaner cable production.

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
  • Water-swellable polyester filler yarn for dry cable designs
  • Supports low-dust, low-shrinkage cable manufacturing
  • Helps stop moisture intrusion without gel filling
Applications
  • Dry optical cable filler yarn
  • Moisture-control structures in buffer tubes
  • Gel-free cable manufacturing
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-WBP800H
Product FormWater-swellable polyester filler yarn
Primary ApplicationDry optical cable filler yarn

Additional Notes

Route PositioningWater-blocking polyester route
Catalog Position
BrandFIBRENEX™
TemplateRAW FIBER
SolutionsOptical Communication
CategoryYarn
Download Center

Download the full PDF TDS for complete testing conditions, processing notes, and engineering details.

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