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Barrday U531 4-ply Aramid UD

BarrFlex™ U531 is an advanced para-aramid unidirectional material for hard armor ballistic applications. BarrFlex™ U531 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. Material performance is dependent on product orientation. Always ensure the fiber orientation is correct.

Reinforcement Material: Aramid (Kevlar)

Reinforcement Form: Unidirectional Fabric

Technical Data Sheet
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Correct Layup

Barrday U531 4-ply Aramid UD Correct Layup

Incorrect Layup

Barrday U531 4-ply Aramid UD Incorrect Layup

Release Liner

Barrday U531 4-ply Aramid UD Release Liner