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ARMOR / LOONG-FLEX®

SU99-120H Entry Hard Armor UD.
Technical Profile.

A cost-conscious UHMWPE hard armor UD built for entry-level hard plates, shields, and ceramic-backed structures where affordability is a key driver.

SU99-120H Entry Hard Armor UD
Quick Facts
Brand NameLOONG-FLEX® HA Series (Hard Armor – UHMWPE UD)
Product CodeSU99-120H
Armor TypeHard Ballistic Plate
ConstructionUD Cross-Ply Laminate
ApplicationHard Armor Plates (Standalone/Backer) / Vehicle Armor/ Ballistic Shields
Product Summary

A cost-conscious UHMWPE hard armor UD built for entry-level hard plates, shields, and ceramic-backed structures where affordability is a key driver.

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
  • Entry-grade hard armor laminate format
  • 2-ply cross-ply construction with thermoplastic resin
  • Practical solution for ceramic-backed plate programs
Applications
  • Hard ballistic 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 CodeSU99-120H
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)120 g/m² ± 5 g/m²
Fabric Width1600 mm
Roll Length100 m (standard) / Customizable
Fiber TypeUHMWPE — SU99 Grade
Fiber Tenacity30 – 34 cN/dtex
Matrix / BinderThermoplastic Resin

Ballistic & Process Performance

Processing MethodHot Press / Mold
Recommended Press Temp125 – 135 °C
Recommended Press Pressure8 – 15 MPa
NIJ IIIA 9mm45 Plies 5.80 kg/m²
NIJ IIIA .44 Magnum45 Plies 5.80 kg/m²
AK / MSC M80140 Plies 17.0 kg/m²
NIJ Level IV18.5 kg/m²
V50550 ± 15 m/s / 950 ± 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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