Sinofibra Logo
RAW FIBER / FIBRENEX™

FN-WBP Water-Blocking Polyester Yarn Series.
Technical Profile.

Series-level summary for Sinofibra water-blocking polyester yarns, covering multiple denier routes for dry cable filling and moisture-control strategies.

Product Image
FN-WBP Water-Blocking Polyester Yarn Series
Quick Facts
Product CodeFN-WBP Series
Product FormWater-swellable polyester filler yarn series
Primary ApplicationDry cable filling and moisture control
Route PositioningWater-blocking polyester series overview
Product Summary

Series-level summary for Sinofibra water-blocking polyester yarns, covering multiple denier routes for dry cable filling and moisture-control strategies.

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
  • Series summary covering multiple denier and swellability routes
  • Supports dry cable filling strategies from compact indoor to utility builds
  • Built for cleaner handling and simpler water-blocking architecture
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-WBP Series
Product FormWater-swellable polyester filler yarn series
Primary ApplicationDry cable filling and moisture control

Additional Notes

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

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

Proprietary Data. Unauthorized distribution strictly prohibited.