molecular polyethylene armor

CrimethInc. : A Demonstrator's Guide to Body Armor ...

Ultra-High-Molecular-Weight Polyethylene (UHMWPE, sometimes simply called PE) is a plastic fiber that is increasingly common for armor of all types. Soft vests are made of layered fabric; hard plates are often backed with it or made entirely from it; modern military helmets are made from it instead of aramid fibers.

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Polyethylene - Wikipedia

Polyethylene with multimodal molecular weight distribution. Polyethylene with multimodal molecular weight distribution consists of several polymer fractions, which are homogeneously mixed. Such polyethylene types offer extremely high stiffness, toughness, strength, stress crack resistance and an increased crack propagation resistance.

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Ballistic impact response of Ultra-High-Molecular-Weight ...

In this paper we report findings from ballistic experiments conducted on Ultra-High-Molecular-Weight Polyethylene (UHMWPE) flat panels. We measured ballistic limit velocities, V 50 of panels of different thicknesses using a fragment simulating projectile (FSP) and characterized back face deformation (BFD) using a spherical projectile. . UHMWPE panels …

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Polyethylene and Body Armor – ShotStop Ballistics

HOW DOES POLYETHYLENE WORK IN BODY ARMOR UHMWPE works great for use in body armor because of its reaction to the spinning bullet. When you fire a round, it spins. This spinning—when it hits body armor—causes friction. That friction is essential because it's what causes polyethylene to melt.

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How Does Plastic Body Armor Work? - The Truth About Guns

Most people know of three options for body armor: steel, fiber (e.g. Kevlar), and ceramic. However, if you're into military news, you may also have heard that more U.S. troops may soon be replacing their Kevlar-based equipment with a fourth option: lightweight plastic armor. More specifically, the type of plastic is UHMWPE (Ultra High Molecular Weight …

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UHMWPE Fiber | Lightweight & Abrasion Resistant | Longkui

UHMWPE (ultra-high molecular weight polyethylene fiber) is a subset of the thermoplastic polyethylene. It is generated by a gel spinning method using extremely long chains of polyethylene with a molecular mass between 1 and 5 million amu. UHMWPE is highly resistant to abrasion, impact, corrosive chemicals except for oxidizing acids, and low ...

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UHMWPE-6 - Lightweight Body Armor Solutions

This unique polymer has outstanding physical and mechanical properties including chemical inertness, self-lubricity, impact resistance, and abrasion resistance. UHMWPE is also used for medical applications such as joint replacements. See for more info. There are also several industrial applications of UHMWPE.

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Armor Plates - Level IV, III+, III, IIIA - Ace Link Armor

Level III Hard armor plates can be made from different materials like steel, ceramics, or ultra-high molecular weight Polyethylene. All these materials have their benefits and drawbacks, but ceramic and polyethylene armor is always better than steel. This is because level III steel plates can cause spalling.

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Analysis of behind the armor ballistic trauma

The impact response of body armor composed of a ceramic plate with an ultrahigh molecular weight polyethylene (UHMWPE) fiber-reinforced composite and layers of UHMWPE fibers shielding a block of ballistic gelatin has been experimentally and numerically analyzed. It is a surrogate model for studying …

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Lightweight Body Armor Solutions

Ultra-High-Molecular-Weight or High Performance Polyethylene is currently the lightest material available for rifle plates. A pair of 10" by 12" Level 3 Polyethylene Rifle Plates typically weigh around 6.5 lbs and they are capable of stopping 6 rounds of .308, which makes this an exceptional body armor defense!!

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