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FABRIC / LOONG-FLEX®

SW-175H High-Strength Aramid Woven Fabric.
Technical Profile.

A heavier woven aramid ballistic fabric built for soft armor systems that favor robust tensile performance and fewer layers than lighter cloth options.

SW-175H High-Strength Aramid Woven Fabric
Quick Facts
Brand NameLOONG-FLEX® SW (Soft Armor – Woven Fabric Series)
Product CodeSW-175T
Armor TypeSoft Armor / Flexible Ballistic Panel
ConstructionTwill Weave, Single Layer
ApplicationBody Armor Vest / Soft Ballistic Insert
Product Summary

A heavier woven aramid ballistic fabric built for soft armor systems that favor robust tensile performance and fewer layers than lighter cloth options.

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
  • Higher basis weight for stronger per-layer contribution
  • Good fit for robust soft armor builds
  • Stable woven format for vest manufacturing
Applications
  • Ballistic vests
  • Soft armor inserts
  • Flexible protection panels
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® SW (Soft Armor – Woven Fabric Series)
Product CodeSW-175T
Armor TypeSoft Armor / Flexible Ballistic Panel
ConstructionTwill Weave, Single Layer
ApplicationBody Armor Vest / Soft Ballistic Insert
Manufacturing NoteWoven on high-precision rapier looms

Physical & Material Data

Areal Densityg/m² 175±10
Fabric Widthmm 1600
Roll Lengthm 200
Fabric Thicknessmm 0.30 ± 0.05
Warp Yarn Densityyarns/10 cm 91 ± 2
Weft Yarn Densityyarns/10 cm 91 ± 2
Oil Content0.8

Ballistic & Process Performance

NIJ IIIA 9mm30 Plies 5.10 kg/m²
NIJ IIIA .44 Magnum35 Plies 6.12 kg/m²
V50508 m/s
Catalog Position
BrandLOONG-FLEX®
TemplateFABRIC
SolutionsBallistic Protection
CategoryWoven Fabric
Download Center

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

Proprietary Data. Unauthorized distribution strictly prohibited.