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FABRIC / LOONG-FLEX®

SA-2150 Aramid Soft Armor UD.
Technical Profile.

A cost-effective para-aramid soft armor UD for mainstream vest projects that need dependable NIJ IIIA behavior with straightforward assembly economics.

SA-2150 Aramid Soft Armor UD
Quick Facts
Brand NameLOONG-FLEX® SA (Soft Armor – Aramid UD)
Product CodeSA-2150
Armor TypeSoft Body Armor
ConstructionUD Cross-Ply Laminate
ApplicationBallistic Vest / Soft Body Armor Panel
Product Summary

A cost-effective para-aramid soft armor UD for mainstream vest projects that need dependable NIJ IIIA behavior with straightforward assembly economics.

LOONG-FLEX® is part of Sinofibra's ballistic materials platform, where flexible protection, rigid composite development, and repeatable manufacturing performance are prioritized together. It supports Ballistic Protection and is suited to engineering teams that need material efficiency, scalable conversion, and clear specification control from development to production.

Key Features
  • Designed as a value-focused para-aramid soft armor option
  • 2-ply cross-ply format with strong flexibility
  • Built for mainstream soft panel manufacturing
Applications
  • Soft body armor panels
  • Ballistic vest programs
  • Value-driven protective packages
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

Brand NameLOONG-FLEX® SA (Soft Armor – Aramid UD)
Product CodeSA-2150
Armor TypeSoft Body Armor
ConstructionUD Cross-Ply Laminate
ApplicationBallistic Vest / Soft Body Armor Panel
Manufacturing NoteUD line with Honeywell machinery.
Product FormRoll

Physical & Material Data

Areal Density (with film)150 g/m²
Fabric Width1600 mm
Roll Length200 m
Fiber TypeHigh-Tenacity Para-Aramid

Ballistic & Process Performance

Flexibility Rating+++
Key AdvantageCost-effective solution for soft body armor
NIJ IIIA 9mm29 Plies 4.35 kg/m²
NIJ IIIA .44 Magnum42 Plies 6.30 kg/m²
GA141 Level 350 Plies 7.50 kg/m²
Anti-Trauma Material+++
V50500 m/s
Catalog Position
BrandLOONG-FLEX®
TemplateFABRIC
SolutionsBallistic Protection
CategoryUD Fabric
Download Center

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

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