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RAW FIBER / FIBRENEX™

FN-539 High-Modulus Para-aramid Continuous Filament Yarn.
Technical Profile.

High-modulus para-aramid filament route for outdoor optical cable reinforcement, positioned for ADSS, long-span aerial lines, and other projects that need stronger sag resistance and tensile support.

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FN-539 High-Modulus Para-aramid Continuous Filament Yarn
Quick Facts
Product CodeFN-539 / SF-539 Series
Product FormHigh-modulus para-aramid continuous filament yarn
Primary ApplicationOutdoor optical cable reinforcement
Route PositioningHigh-modulus outdoor optical yarn route
Product Summary

High-modulus para-aramid filament route for outdoor optical cable reinforcement, positioned for ADSS, long-span aerial lines, and other projects that need stronger sag resistance and tensile support.

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
  • High-modulus para-aramid route for outdoor and aerial optical cables
  • Supports ADSS, long-span aerial, and strength-member applications
  • Built for stable tensile support and sag control in demanding installations
Applications
  • Outdoor optical cable reinforcement
  • ADSS and aerial cable strength members
  • Industrial reinforcement for infrastructure
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-539 / SF-539 Series
Product FormHigh-modulus para-aramid continuous filament yarn
Primary ApplicationOutdoor optical cable reinforcement

Additional Notes

Route PositioningHigh-modulus outdoor optical yarn route
Catalog Position
BrandFIBRENEX™
TemplateRAW FIBER
SolutionsOptical Communication
CategoryFilament
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Download the full PDF TDS for complete testing conditions, processing notes, and engineering details.

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