Sinofibra Logo
FABRIC / LOONG-FLEX®

SW-205T Twill Aramid Soft Armor Fabric.
Technical Profile.

A proven twill-weave para-aramid armor cloth offering a high-value mix of tensile strength, stable ballistics, and easy soft-panel integration.

SW-205T Twill Aramid Soft Armor Fabric
Quick Facts
Brand NameLOONG-FLEX® SW (Soft Armor – Woven Fabric Series)
Product CodeSW-205T
Armor TypeSoft Armor / Flexible Ballistic Panel
ConstructionTwill Weave, Single Layer
ApplicationBody Armor Vest / Soft Ballistic Insert
Product Summary

A proven twill-weave para-aramid armor cloth offering a high-value mix of tensile strength, stable ballistics, and easy soft-panel integration.

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
  • Twill weave soft armor cloth with strong tensile profile
  • Good match for mainstream NIJ IIIA soft armor builds
  • Reliable woven option for scalable panel production
Applications
  • Body armor vests
  • Soft ballistic inserts
  • Protective textile assemblies
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-205T
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 205±10
Fabric Widthmm 1600
Roll Lengthm 200
Fabric Thicknessmm 0.30 ± 0.05
Warp Yarn Densityyarns/10 cm 90 ± 2
Weft Yarn Densityyarns/10 cm 90 ± 2
Oil Content0.8

Ballistic & Process Performance

NIJ IIIA 9mm25 Plies 5.12 kg/m²
NIJ IIIA .44 Magnum30 Plies 6.15 kg/m²
V50580 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.