Sinofibra Logo
ARMOR / LOONG-FLEX®

SJ100-240H Heavy Hard Armor UD.
Technical Profile.

A dense UHMWPE hard armor laminate for pressed ballistic plates and shield systems that need dependable stiffness, thickness, and ceramic-backer compatibility.

SJ100-240H Heavy Hard Armor UD
Quick Facts
Brand NameLOONG-FLEX® HA Series (Hard Armor – UHMWPE UD)
Product CodeSJ100-240H
Armor TypeHard Ballistic Plate
ConstructionUD Cross-Ply Laminate
ApplicationHard Armor Plates (Standalone/Backer) / Vehicle Armor/ Ballistic Shields
Product Summary

A dense UHMWPE hard armor laminate for pressed ballistic plates and shield systems that need dependable stiffness, thickness, and ceramic-backer compatibility.

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
  • 240 gsm heavy-format hard armor UD
  • Built for hot-press and mold processing
  • Suitable for plate and shield structures
Applications
  • Hard armor plates
  • Vehicle armor
  • Ballistic shields
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 CodeSJ100-240H
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 Tenacity32 – 35 cN/dtex
Matrix / BinderThermoplastic Resin

Ballistic & Process Performance

Processing MethodHot Press / Mold
Recommended Press Temp125 – 135 °C
Recommended Press Pressure8 – 15 MPa
NIJ IIIA 9mm24 Plies 5.80 kg/m²
NIJ IIIA .44 Magnum24 Plies 5.80 kg/m²
AK / MSC M8070 Plies 17.0 kg/m²
NIJ Level IV18.5 kg/m²
V50550 ± 15 m/s / 1000 ± 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.

Proprietary Data. Unauthorized distribution strictly prohibited.