Barrday U590 4-ply Aramid UD

BarrFlex™ U590t is an advanced para-aramid unidirectional material for softarmor ballistic applications. BarrFlex™ U590 consists of four plies of unidirectional product, cross-plied in 0°/90°/0°/90°Configuration. Our proprietary UD technology aligns the fibers in each layer in a parallel direction. Each layer is individually constructed within a resin matrix. Thermoplastic film is laminated to the top and bottom surfaces for abrasion resistance.

Reinforcement Material: Aramid (Kevlar)

Reinforcement Form: Unidirectional Fabric

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

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Features & Benefits

Product Highlights
  • High protection levels against NIJ threats
  • Excellent trauma management qualities
  • Excellent option for low cost solutions
Product Information
  • BarrFlexTM U590 has been tested in accordance with NIJ06 tumbling protocol. Additional accelerated agingtests were conducted on BarrFlexTM U590 using NIJ06 recommended conditions for the duration of six months.Please contact Barrday for additional information on both accelerated aging studies. This information does not relieve the user from the responsibility of testing the final ballistic construction.

Applications & Uses

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Technical Details & Test Data

Correct Layup

Barrday U590 4-ply Aramid UD Correct Layup

Incorrect Layup

Barrday U590 4-ply Aramid UD Incorrect Layup