Jiaxing Towex New Materials Co., Ltd. is one of the most reliable manufacturers and suppliers of ultra-rigid ud nij iv armor solution in China, featured by quality products and low price. Please rest assured to wholesale bulk ultra-rigid ud nij iv armor solution in stock here and get quotation from our factory. Customized orders are welcome.
As a Source Factory for high-performance defense materials, TOWEX provides the specialized High-Modulus UHMWPE UD specifically engineered to serve as the structural backing for NIJ Level IV composite armor plates. Our UD materials are designed to absorb the massive residual kinetic energy after the ceramic strike-face shatters the armor-piercing (AP) core.
NIJ IV Composite Material Selection Matrix
For Level IV protection, the backplane must have extremely low elongation and high tensile strength to prevent "punch-through" after the ceramic layer is compromised.
|
TOWEX Model |
Composition |
Areal Density (g/m2) |
Primary Role |
Compatible Ceramics |
Key Benefit |
|
TW-R160 (Elite) |
100% UHMWPE |
160 |
Backing Plate |
Al2O3 / SiC / B4C
|
Maximum trauma reduction (BFS < 20mm). |
|
TW-R220 (HD) |
100% UHMWPE |
220 |
Structural Support |
SiC/ B4C |
Heavy-Duty Strength; reduces overall plate thickness. |
Technical Specifications & Manufacturing Guide
"What is the best weight ratio between ceramic and PE for NIJ IV?"
The TOWEX Level IV Composite Solution
● Strike-Face: 10mm - 12mm Monolithic Ceramic (Silicon Carbide or Alumina).
● Backing Material: TOWEX TX-R160 / TX-R220 (Rigid Matrix UD).
● Estimated UD Layers: 45 - 55 Layers (depending on ceramic thickness).
● Finished Plate Weight: ~2.4 kg - 2.8 kg (Alumina) or ~1.9 kg - 2.2 kg (SiC/B4C).
● Bonding Process: Cold or Hot-press bonding using TOWEX specialized thermoplastic adhesives for zero-delamination.
|
Feature |
Specification |
|
Material Base |
Ultra-High Modulus UHMWPE |
|
Protection Level |
NIJ 0101.06 Level IV (When combined with Ceramic) |
|
Threats Defeated |
.30 Cal M2 Armor Piercing (AP), 7.62x54mmR API, 7.62mm NATO |
|
Matrix Type |
Ultra-Rigid Thermoset / Thermoplastic Matrix |
|
Processing |
High-Pressure, High-Temperature Laminating |
Primary Applications
This solution is the gold standard for high-threat environments:
Level IV Hard Armor Plates (HAP)
The essential backing material for Standalone or ICW (In-Conjunction-With) plates worn by elite infantry and special forces.
01
Military Vehicle Up-Armoring
Protective liners for light tactical vehicles and armored personnel carriers (APCs) facing heavy machine gun fire.
02
Strategic Asset Protection
Fixed-site armor for guard posts, embassy safe rooms, and critical infrastructure checkpoints.
03
Ballistic Shields
Heavy-duty, rifle-rated shields for high-risk tactical entries where AP threats are present.
04
Why TOWEX UD is the Choice for NIJ IV Backing
Superior Blunt Trauma (BFS) Mitigation
After the ceramic shatters the .30-06 AP bullet, our UD matrix captures the high-velocity fragments instantly, keeping the Back-Face Signature well within the 44mm NIJ requirement.
High Inter-Layer Adhesion
TOWEX UD is treated for maximum bonding with ceramic tiles. This prevents the "spalling" of the backplate, which is critical for multi-hit survival in combat zones.
Extreme Kinetic Energy Absorption
Our high-tenacity fibers (>40 cN/dtex) act as a multi-layered web, spreading the impact force across the entire surface of the plate to prevent localized failure.
Structural Rigidity
The specialized rigid resin in our TX-R series ensures the plate maintains its shape even after taking a high-energy hit from a sniper rifle.
Technical Matrix: Protection Levels, Materials, and Firearms
This table is optimized for professional procurement, correlating TOWEX materials with international threat levels and common firearm platforms.
|
Protection Level (NIJ 0101.06) |
Plate Category |
Material Solution |
Primary Threat / Common Firearms |
Key Performance Advantage |
|
Level IIIA |
Soft / Hard |
UHMWPE 4UD / 6UD |
.44 Magnum; 9mm Submachine Gun (e.g., MP5, Glock 17) |
Ultralight & concealable; ideal for daily law enforcement patrol. |
|
Level III |
Hard (Pure PE) |
UHMWPE 8UD / 10UD (Rigid Grade) |
7.62mm NATO (M80); 5.56mm (M193) (e.g., M14, FN FAL, AR-15) |
100% PE Construction; buoyant (floats in water) with elite multi-hit capability. |
|
Level III+ (RF2) |
Hard (Composite) |
Ceramic + PE 10UD Backing |
7.62x39mm (AK-47 MSC); 5.56mm (M855/SS109) |
Designed for AK-47 Mild Steel Core rounds; best-selling mid-tier solution. |
|
Level IV |
Hard (Composite) |
SiC/B4C Ceramic + PE 10UD |
.30-06 Springfield (M2 AP Armor Piercing) (e.g., M1 Garand, SVD Sniper) |
Maximum Protection; stops heavy armor-piercing rounds in high-intensity combat. |
Product qualification
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