SF-529S Colored Para-aramid Continuous Filament Yarn.
Dope-dyed PPTA continuous filament yarn engineered for stable shade control and efficient color coding in industrial manufacturing workflows.

Dope-dyed PPTA continuous filament yarn engineered for stable shade control and efficient color coding in industrial manufacturing workflows.
LOONG-FLEX® is Sinofibra’s ballistic-materials platform for flexible armor and rigid-composite development. It supports specialized industrial programs and gives engineering teams clear specification control from development through production.
- Dope-dyed color stability
- Stable mechanical retention across 600D to 1500D
- Supports manufacturing-side color coding
- Industrial color-coded yarn systems
- Process-identification applications
- Para-aramid reinforcement programs
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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