SF-YF529RC-1500D Para-aramid Filament Twisted Yarn.
Heavy-duty twisted para-aramid filament yarn for tire and automotive reinforcement where higher load-bearing capacity and thermal stability are required.

Heavy-duty twisted para-aramid filament yarn for tire and automotive reinforcement where higher load-bearing capacity and thermal stability are required.
LOONG-FLEX® is Sinofibra’s ballistic-materials platform for flexible armor and rigid-composite development. It supports Automotive & Tires and gives engineering teams clear specification control from development through production.
- Higher load-bearing reinforcement grade
- Strong fatigue resistance for repeated stress cycles
- Designed for robust RFL-based rubber bonding
- Commercial and heavy-duty tire reinforcement
- Automotive rubber reinforcement
- High-load industrial reinforcement
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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