SF-539V Para-aramid Continuous Filament Yarn.
Cost-effective high-modulus para-aramid continuous filament yarn for outdoor optical cable reinforcement where cost balance and stable tensile support are both important.

Cost-effective high-modulus para-aramid continuous filament yarn for outdoor optical cable reinforcement where cost balance and stable tensile support are both important.
FIBRENEX® focuses on optical-cable reinforcement backed by controlled para-aramid manufacturing. This grade is intended for cable designs that require stable tensile support, consistent quality, and responsive engineering support.
- Cost-effective optical reinforcement grade
- High-modulus support for outdoor cables
- Stable 1420D to 8530D product range
- Outdoor optical cable strength members
- Cost-balanced telecom reinforcement
- Industrial cable support
Organized into grouped sections so engineering teams can review product configuration, physical properties, and ballistic performance efficiently.
Product Configuration
Additional Notes
Download the full PDF TDS for complete testing conditions, processing notes, and engineering details.
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