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ARMOR / LOONG-FLEX®

SJ200-240H Balanced Hard Armor UD.
Technical Profile.

A balanced hard armor UHMWPE UD that blends fragment resistance, plate efficiency, and manageable system weight for ceramic-backed rigid armor builds.

SJ200-240H Balanced Hard Armor UD
Quick Facts
Brand NameLOONG-FLEX® HA Series (Hard Armor – UHMWPE UD)
Product CodeJ200-240H
Armor TypeHard Ballistic Plate
ConstructionUD Cross-Ply Laminate
ApplicationHard Armor Plates (Standalone/Backer) / Vehicle Armor/ Ballistic Shields
Product Summary

A balanced hard armor UHMWPE UD that blends fragment resistance, plate efficiency, and manageable system weight for ceramic-backed rigid armor builds.

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
  • Heavy 240 gsm cross-ply laminate
  • Good fragment V50 and hard plate efficiency
  • Strong fit for shield and vehicle panel development
Applications
  • Ceramic-backed hard armor plates
  • Ballistic shields
  • Rigid armor structures
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® HA Series (Hard Armor – UHMWPE UD)
Product CodeJ200-240H
Armor TypeHard Ballistic Plate
ConstructionUD Cross-Ply Laminate
ApplicationHard Armor Plates (Standalone/Backer) / Vehicle Armor/ Ballistic Shields
Product FormRoll

Physical & Material Data

Areal Density (with film)240 g/m² ± 5 g/m²
Fabric Width1600 mm
Roll Length50 m (standard) / Customizable
Fiber TypeUHMWPE —SJ100 Grade
Fiber Tenacity35 – 38.5 cN/dtex
Matrix / BinderThermoplastic Resin

Ballistic & Process Performance

Processing MethodHot Press / Mold
Recommended Press Temp125 – 135 °C
Recommended Press Pressure8 – 15 MPa
NIJ IIIA 9mm21 Plies 5.0 kg/m²
NIJ IIIA .44 Magnum21 Plies 5.0 kg/m²
AK / MSC M8065 Plies 15.6 kg/m²
NIJ Level IV17.5 kg/m²
V50610 ± 15 m/s
Catalog Position
BrandLOONG-FLEX®
TemplateARMOR
SolutionsBallistic Protection
CategoryUD Fabric
Download Center

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

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