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RAW FIBER / FIBRENEX™

SF-539 Para-aramid Continuous Filament Yarn.
Technical Profile.

High-modulus para-aramid continuous filament yarn designed for outdoor optical cable strength members and related industrial reinforcement routes.

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SF-539 Para-aramid Continuous Filament Yarn
Quick Facts
Product CodeSF-539-1580 / 3160 / 6320 / 9480
Product FormContinuous filament yarn
Tenacity≥ 19.5 cN/dtex
Initial Modulus≥ 95 GPa
Oil Pick-up0.6–2.5%
Product Summary

High-modulus para-aramid continuous filament yarn designed for outdoor optical cable strength members and related industrial reinforcement routes.

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 cable reinforcement route
  • Built for outdoor optical cable strength members
  • 1420D to 8530D ladder for different cable structures
Applications
  • Outdoor optical cable strength members
  • Telecom reinforcement yarns
  • Industrial reinforcement
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 CodeSF-539-1580 / 3160 / 6320 / 9480
Product FormContinuous filament yarn

Additional Notes

Tenacity≥ 19.5 cN/dtex
Initial Modulus≥ 95 GPa
Oil Pick-up0.6–2.5%
Catalog Position
BrandFIBRENEX™
TemplateRAW FIBER
SolutionsOptical Communication
CategoryFilament
Download Center

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

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