Kevlar 129 fabric. Kevlar 119: Used in fiber optics and industrial fabrics due to its high elongation properties. It is thinner and lighter than Kevlar 29 but stronger, designed specifically to absorb more kinetic energy. Kevlar can be made into strong, tough, stiff, high-melting fibres, five times stronger per weight than steel; it is used in radial tires, heat- or flame-resistant fabrics, Oct 12, 2025 · Kevlar (poly-paraphenylene terephthalamide [PPTA]) is the trademark for a light, strong para-aramid synthetic fiber. Kevlar® 129 720 provides phenomenal ballistic and blunt trauma protection. Choose from our selection of Kevlar fabric, including high-temperature fabric, high-strength fabric, and more. KEVLAR 49, a higher modulus fiber, is woven into bi-directional fabric tapes for plastic reinforcement of parts. A parametric was conducted to investigate the resistance against ballistic impact of multi layered steel plates and hybrid composite of Kevlar and steel (Palta et al. The fibers in each composite ply are oriented at ±45º with respect to the loading direction. We do not sell Twaron or other brands of Aramid Fabrics. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The High Tenacity grade. Ongoing research efforts are therefore underway to expand the applicability by designing more environmentally friendly and low-cost synthesis methods, incorporating new chemical components in the skeletons or internal structures of polyamide to enhance their processability and This paper reviews the recent advances in modeling and experiments of Kevlar ballistic fibrils, fibers, yarns and flexible woven textile fabrics pertinent to the deformation modes occurring during impact and serves to identify topics worthy of further investigation that will advance the basic understanding of the phenomena governing transverse In the present paper Aramid fiber (Kevlar 129) is chosen because of their superior properties, but due to its negatives such as moisture absorption an… This paper reviews the recent advances in modeling and experiments of Kevlar ballistic fibrils, fibers, yarns and flexible woven textile fabrics pertinent to the deformation modes occurring during impact and serves to identify topics worthy of further investigation that will advance the basic understanding of the phenomena governing transverse The objective of the present study was to characterize the behaviour of Kevlar reinforced thermoplastic composites under quasi-static and high strain rate compression loadings. A simple explanation of the science behind Kevlar, the amazing super-strong bulletproof material made by DuPont. Kevlar comes in several types, like Kevlar 29, 49, and 129, each designed for distinct applications. Kevlar comes from the distinguished polyamide family in which they are derived from benzene, resulting in a fiber with extremely long molecular chains, giving it an almost ridge-like structure. Kevlar, trademarked name of poly-para-phenylene terephthalamide, a nylonlike polymer first produced by Du Pont in 1971. The various types of Kevlar are Kevlar-29, Kevlar-49, Kevlar-100, Kevlar-119, and Kevlar-129, (Deepak and Subbaya, 2020). Wonder Hoodie is an award-winning manufacturer of IIIA bulletproof clothing and home of the original bulletproof hoodie. Specific applications of Mutual’s Kevlar bi-directional fabric tapes include: • Plastic reinforcement (epoxy, polyester, vinyl) • Lightweight marine Kevlar fiber fabric is a high-strength, lightweight, and heat-resistant material made from aramid fibers. Feb 10, 2026 · Kevlar is an incredible material known for its unmatched toughness and strength. Kevlar is a special type of aramid fiber. Technical Guide for Kevlar® Aramid Fiber 6 SECTION II: PROPERTIES OF DUPONT™ KEVLAR® Table II-2 compares the properties of Kevlar® 29 and Kevlar® 49 to other yarns, such as glass, steel wire, nylon, polyester, polyethylene and carbon. Kevlar aramid fiber products include Kevlar, Kevlar 29, Kevlar 49, Kevlar 68, Kevlar 119, Kevlar 129, and Kevlar KM2. Evaluation of the DEA began with material characterization of the Kevlar®-129 fabric/epoxy, and ended with a full-scale crash test of a retrofitted MD-500 helicopter. Since this fabric has an excellent ballistic resistance feature, it is widely used in armor systems. It is also used in military and civilian protection applications. Mar 10, 2025 · Kevlar is a highly resistant synthetic aromatic polyamide. It resists stretching and maintains its form under extreme stress, which means it won’t easily tear or deform. Shop top quality Kevlar® / Aramid Fabric at Rock West Composites. 2018). . When you use Kevlar 129, you benefit from a material that’s incredibly lightweight yet offers superior tensile strength. Getting the best value for Kevlar fabric depends on factors like fiber quality and thickness—understanding these can transform your project's success. Same and Next Day Delivery. Developed by Stephanie Kwolek at DuPont in 1965, [3][2][4] the high-strength material was first used commercially in the early 1970s as a replacement for steel in racing tires. When a bullet or other high-velocity projectile hits Kevlar®, the fibers essentially catch the projectile while absorbing and dissipating its energy. Two different composites were manufactured using Kevlar 129 fabric with impact grade PP and PEI as matrices. 65 J. The cell walls in the DEA are made of a single woven ply of 0. , 2022). During each evaluation phase, finite element models of the test articles were developed and simulations were performed using the dynamic finite element code, LS-DYNA®. Composites. from publication: Study of parameters affecting the strength of yarns | The purpose of this study is to gain an If you need the strongest Kevlar fabric for bulletproof solutions, choose KM2 or KM3 grades—they offer superior impact resistance and better energy absorption against high-velocity rounds. It is used for ballistic protection, high strength composites, and wear and resistant. The development of tough, high-strength, high-modulus fibers has led to the use of fabrics and compliant composite laminates for a number of impact-re… Getting the best value for Kevlar fabric depends on factors like fiber quality and thickness—understanding these can transform your project's success. KEVLAR is a Du Pont registered trademark for its unique family of aramid fibers that are manufactured into tapes by Mutual. The DEA has a flexible hinge that allows the honeycomb to be stowed collapsed until needed during an emergency. Aramid fibers (AFs) are widely applied in many cutting-edge fields, due to their excellent comprehensive performance. It was created a numerical models of hard material Weldox 700E and soft material Kevlar 129 and validated compared to experimental data. Kevlar® fibers are so tightly spun that it is nearly impossible to separate them. 3. 1. Additional products in the Kevlar® family of fibers are available with different combinations of properties to meet your engineering design needs. 3 ends (threads) / cm Weft thread When buying Kevlar fabric by the roll in bulk, you’ll want to know the type (like Kevlar 29, 49, or 129) and standard roll sizes, often 36–60 inches wide and 50–100 yards long. Kevlar 29 is commonly used in body armor due to its impact resistance, while Kevlar 49 offers superior tensile strength, ideal for aerospace and industrial uses. Kevlar 29 works well for personal armor with decent tensile strength, while Kevlar 49 suits industrial and ballistic panel uses. Kevlar® 129 Lightweight, high-performance, and high-tenacity type of yarns used in motorcycle racing gear, life protection accessories, ropes and cables, and high-pressure hoses used in the oil and gas industry. Kevlar 129: Used for ballistic protection but offers greater performance. Applications of Kevlar Fiber The high-performance fibers Kevlar®129 were woven into plain weave fabrics (1000 denier, 22. It is spun into fabric sheets used as reinforcement in composite materials when coated with elastomers. true I am looking to modify some of my jeans into motorcycle riding jeans since the ones on the market kinda suck and are wildly expensive. Bulletproof vests, armor, protection, space suits, or formula one helmet are made by Kevlar. Based on the chemical structures, aramids can be divided into para-aramid (Kevlar®, Twaron®), meta-aramid (Momex®), and copolymer aramid (Technora®). 3 PPD-T Aramid Fiber There are several types of Kevlar and Twaron filament yarn products as summarized in Table 9. Kevlar (para-aramid) [2] is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. The concept, designated the Deployable Energy Absorber (DEA), is an expandable Kevlar ® honeycomb. Oct 12, 2025 · Kevlar (poly-paraphenylene terephthalamide [PPTA]) is the trademark for a light, strong para-aramid synthetic fiber. It is known for its exceptional tensile strength, durability, and resistance to abrasions, cuts, and impacts. Kevlar® KM2 Woven into fabric meeting performance requirements for helmets and vests for military and high-performing UDs for spall Kevlar® Fabrics can be purchased by the yard or purchase full 100-yard rolls. 00 meter Warp type of yarn: Aramid fiber&nb Kevlar 29: Used for ballistic protection in body armor, helmets, and car armoring. , Ltd. It was developed by Stephanie Kwolek in Dupont in 1965 and this high-strength material was used commercially in the early 1970s as a replacement for steel in race tires. TYPICAL AND COMPARATIVE PROPERTIES OF KEVLAR® Table II-1 lists the typical yarn, tensile and thermal properties of Kevlar® 29 and Kevlar® 49 yarns. Quality matters—check denier weight, weave consistency, and certifications. Kevlar fabric Kevlar fabric is a heat-resistant and strong synthetic fiber fabric that is related to other aramids like Nomex and Technora. 5 yarns per inch, Beijing Junantai Protection Technology Co. com. 37 N and a fabric-slashing energy of 3. 20 meters Warp type of yarn: 2200 aramid fiber, 1610 dtex Weft type of yarn: 2200 aramid fiber, 1610 dtex Warp reinforcement ratio: 50% Weft reinforcement ratio: 50% Warp thread count: 7. Brand: Kevlar (4 Get the best deals for 129 Kevlar Fabric at eBay. Experimental evaluation of the DEA utilized a building block approach that included material characterization testing of its constituent, Kevlar®-129 fabric/epoxy; flexural testing of single hexagonal cells; dynamic crush tests of multi-cell components; and vertical drop tests of a composite fuselage section, retrofitted with DEA blocks, onto Kevlar fabric is widely used in different sectors of the textile industry. , China) with an areal density of 200 g/m2. Kevlar 29 is commonly used for lines, cables, and flak jackets, Kevlar 49 is used as a reinforcement fiber in plastic composites, Kevlar 129 is used for ballistic protection, and Kevlar 149 is often found in aircraft construction. Jun 17, 2025 · Kevlar 129 fabric delivers unmatched strength and durability, perfect for demanding, high-performance uses. Experimental results unveil that the Kevlar 129 plain weave exhibits the utmost resistance, recording a force of 100. There are, in fact, multiple forms of Kevlar available. Kevlar K129 – higher tenacity for ballistic applications Kevlar K149 – highest tenacity for ballistic, armor, and aerospace applications [17][18] Kevlar AP – 15% higher tensile strength than K-29 [19] Kevlar XP – lighter weight resin and KM2 plus fiber combination [20] Kevlar KM2 – enhanced ballistic resistance for armor applications [21] The various types of Kevlar are Kevlar-29, Kevlar-49, Kevlar-100, Kevlar-119, and Kevlar-129, (Deepak and Subbaya, 2020). Among these, para-aramid fiber is mostly used for ballistic fabric panels and composites with its exceptional mechanical properties and impact resistance. Where we specialize in top quality materials, products, and service. Why settle for less when Kevlar fabric offers unmatched strength and versatility? Discover how to choose the right type for your needs today. Compared to Kevlar®, nylon and polyester have relatively low moduli and intermediate melting points. A building block approach was utilized in developing the DEA concept that involved materials testing of its constituent material (KevlarTM-129 fabric with ReinfusionTM 8601 epoxy resin); three-point-bend tests of single hexagonal cells; dynamic compression tests of multi-cell DEA components; multi-terrain vertical drop tests of a composite Aramid ballistic fabric K158Psk aramid ballistic fabric, kevlar fiber k159 330dtex, kevlar fabric plain 158 g This fabric is specially made for ballistic and spike penetration protection. Kevlar 29: Used for ballistic protection in body armor, helmets, and car armoring. In this article, we will explore the science behind Kevlar’s exceptional strength and its significance in different fields. Kevlar can be made into strong, tough, stiff, high-melting fibres, five times stronger per weight than steel; it is used in radial tires, heat- or flame-resistant fabrics, Kevlar® fibers are so tightly spun that it is nearly impossible to separate them. Kevlar 119: Known for its high elongation properties, used in fiber optics and industrial fabrics. Based in Los Angeles, our kevlar jackets, vests, pants, shirts and armor were engineered for everyday wear Download Table | Tensile strength of Kevlar 129 at different specimen sizes. Its crystalline molecular structure, reinforced by hydrogen bonds, gives it outstanding and unique mechanical and thermal properties. I am looking for a location to buy kevlar 129 or the Aramid equivalent for this project. These products differ in their linear density, tensile properties, and end uses. Evaluation of the DEA began with material characterization of the Kevlar ® -129 fabric/epoxy, and ended with a fullscale crash test of a This work reports yarn pull-out studies of commercially available Kevlar® KM2+ individual yarns coated with metallic layers (copper, aluminum, aluminum nitride and silver) via a directed vapor deposition process. S. It has become a crucial part in various industries, from aerospace to sports equipment. 01-in thick Kevlar-129 fabric impregnated with RenInfusion 8601 epoxy resin. Download scientific diagram | Kevlar-129/Epoxy Inverse Flyer Plate Tests and Simulation Comparisons from publication: Application of a coupled anisotropic material model to high velocity impact Buy Kevlar fabric in the UK with confidence—discover trusted suppliers, essential tips, and how to ensure authenticity for your protective projects. May 17, 2023 · A simple explanation of the science behind Kevlar, the amazing super-strong bulletproof material made by DuPont. Wide range of Kevlar cloth, aramid fabrics, and tapes for various applications available at U. ArmorCo was established in 2001 and is a leading supplier of Kevlar® Fabrics and Bullet Resistant Products and is not affiliated with or owned by DuPont™ or affiliates of DuPont de Nemours, Inc. Kevlar/Aramid fabrics - aramid fabric, aramid fiber 2200 1610 dtex, aramid fabric plain 220 g TECHNICAL CHARACTERISTICS Areal weight: 220 g / m2 Weaving style: Plain Width: 1. 8. Kevlar fiber is one of the most renowned high-performance synthetic materials, celebrated for its exceptional strength, heat resistance, and durability. The uncoated control and metal-coated Kevlar fabric is widely used in different sectors of the textile industry. Kevlar XP and AP: Advanced types of Kevlar designed for use in more flexible, lighter-weight ballistic protection solutions. Table 4, shows the various physical and mechanical properties of the Kevlar fiber, (Subhash et al. PDF | A state of art on characterization of Kevlar fibers and Kevlar fiber reinforced polymer (KFRP) composites is presented to enunciate the limits of | Find, read and cite all the research Kevlar (para-aramid) [2] is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. Visit the Where to Buy Database or contact DuPont to learn more about purchasing products made with DuPont™ Kevlar®. Kevlar® fabrics fully certifiable to AMS-3902 and BMS 8-381 for use in aerospace applications. Market prices for Kevlar fabric per yard vary widely—discover what influences cost and how to find the best deal for your needs. FIBER-LINE®’s ability to add value to the already atractive properties of both Kevlar®Para-Aramid & Nomex® Meta-Aramid creates more opportunity in the market place to provide solution driven products to a diverse range of markets. Kevlar 49: Used in structural applications like reinforcement in composites, ropes, and cables. A proper characterization is very important for enhancing material properties in various applications such as defense, industrial, marine and aramid ballistic fabric, kevlar fiber k129 3140 dtex, kevlar fabric plain 455 g This fabric is specially made for ballistic protection TECHNICAL CHARACTERISTICS Areal weight: 410 g / m2 Weaving style: Plain Available widths: 1. Ideal for industries seeking superior protection. A state of art on characterization of Kevlar fibers and Kevlar fiber reinforced polymer (KFRP) composites is presented to enunciate the limits of further researches in regard of its applicability with the optimized design in today’s high-tech era. Kevlar ® is a heat-resistant, synthetic, lightweight fiber that delivers high tensile strength that brings improved protection and performance across a range of industries and applications. Discover high-performance kevlar 129 fabric offering exceptional heat resistance and durability for advanced applications. Kevlar 129: Offers enhanced ballistic protection and is used in bulletproof vests and helmets. edwbe, 8f32, xgy4z, eo6dkw, wnpbn, chsz, geqt, l4s4, num7i, wb4ty6,