Vectran vs kevlar cost Opinions based on years of marketing influence tend to rule, and Kevlar is a "holy" material with kayakers it seems. samson validator-12 3mm at 2700 lbs ABS(average breaking strength), 2400 MBS (minimum breaking strength) . The site I found from one manufacturer (vectranfiber) (. Kevlar is costly and worth considering for racing sailboats and offshore cruisers. Feb 3, 2023 · Vectran offers good grip and resistance to abrasion and heat. The rigidity of this synthetic fiber makes it a popular Vectran outperforms kevlar hands down in a kayak used on rivers. The abrasion resistance of Vectran is excellent. Chemical Resistant – Many high performance fibers such as Spectra, Dyneema, Plasma, Kevlar, Vectran, Technora, Twaron are stable in harsh environments and each have unique chemical resistant properties. 1 < 0. Vectran Relaxation 6 4. But each fiber has its own advantages and disadvantages: Tensile Strength and Elongation. It will be interesting to see if things improve in a month or two in the heat. Summary of Literature Properties for Vectran and Kevlar 49 13 8. Most Kevlar hulls are constructed with epoxy resin (apparently better penetration into the fabric) and so are my Oct 28, 2012 · It's also a hair stronger, depending on vendor [i. ) No, it’s not for whitewater, or a shallow, scratchy river in August. 2 Characterization of Vectran® 10. 10 0. Other Yarns “Customary” (inch-pound) Units Specific Density, lb/in . 3. Apr 23, 2008 · Carbon – Last Updated: Apr-24-08 7:47 AM EST – Kevlar is NOT stiff, and weak in compression, yet strong in tension. The drawbacks are the poor abrasion and UV resistance and the high cost. 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. Jul 16, 2007 · Sails, Rigging & Deck Gear; Practical Sailors Guide to Choosing Cost-Efficient Halyard Materials Practical Sailor testers evaluate the many cordage choices available for both furling sail halyards and conventional sail halyards, with a look at the different rope fibers out there and a specific focus on cost vs. Sep 26, 2021 · Vectran vs Dyneema Thread Or is it just a matter of cost? Irrational 14 Super Anarchist. made Kevlar rope, known by many as the strongest rope on earth. Like spider silk, Vectran™ is a liquid-crystalline polymer (LCP). A positive May 19, 2023 · Kevlar Belts: Kevlar, a specific type of Aramid fiber developed by DuPont, is renowned for its very high tensile strength – about five times stronger than steel on an equal weight basis. Alternately, a patent from Bigelow Aerospace shows a restraint layer sewn lengthwise, end-to-end in the hoop direction instead of a weave 18. THERMAL PROPERTIES Jul 15, 2022 · Liquid Crystal Polymer yarns, specifically Vectran and Kevlar, have both been used in space exploration. The current effort focuses on polyarylate liquid crystal co-polyester fiber (Vectran TM ) and Kevlar Õ KM2-600 shown in Figure 1. ft diameter circular sheet of reflective fabric. John Sweet recently sold the business Davey and Jennifer Hearn, but the good service continues. Apr 13, 2021 · As a company, TAY srl is proud to produce stretch broken yarns and composite yarns using 100% of Vectran or mixed with other fibers or filaments. Aramid, their key differences are probably not going to be significant for most people, especially when you consider the fact that most manufacturers classify them as the same thing. [14], equipped with a load cell of 250 g calibrated from 0 to 100 g, with a precision of 0. 6 Hutton Centre Drive, Suite #1270, Santa Ana, CA 92707 TEL: (714) 431-2320 FAX: (714) 424-0750 Sales@Toraycfa. Kevlar belts share this characteristic, providing exceptional strength and resistance to stretch. The Vectran® fiber has been chosen for NASA space systems due to its outstanding performance properties. Kevlar® is the trademarked name for aramid fiber made by DuPont, one of the world’s largest producers of science based products. Vectran is typically blended with polyester or polyester/Technora for high load lines, aft guys or runners. Vectran is subject to UV degradation. Leather is less tear resistant, but roughly 4 times more abrasion resistant than either 500 D cordura or stretch Kevlar. Kevlar vs. This rope also known as HMPE, UHMWPE, or HMPE Aramid is extremely strong and durable, while also being lightweight and easily spliced. Secondly, we introduce the latest research of crystal structure of Vectran® and its composite application. 在1990年, Vectran®被首次生产出来，是世界上唯一商业化的熔纺液晶纤维。 成分. Feathercraft also notes some boats have multiple coats for durability at a cost of weight. Kevlar, and another synthetic material, Vectran, both of which are liquid crystal polymers Jul 24, 2024 · Kevlar, along with fabrics like Nomex, Vectran, and Nextel, provides a range of benefits that make them ideal for everything from composite materials to heat shields. Actually, the characteristics of Vectran fiber give us the opportunity to produce a yarn with a very high tenacity (20% more in comparison with the same produced with 100% aramid) and cut resistance, but with better thermal properties than the Apr 25, 2008 · How about S-glass and cedar??? One more material to consider… I’ve got an old J200 that’s build from cedar strips and S-glass. This unique fiber’s history spans 30 years of research and development in thermotropic LCPs [5, 7–9]. Vectran® is the ideal fibre when durability under mechanical and thermal constraints is required, such as for conveyor belts in the food industry, which can go from hot (cooking) to cold (freezing) while remaining subject to bending and tensile stress, or as in the aerospace industry, where the variation of temperatures can be problematic for certain Vectran® is a high-performance fiber known for its strength, abrasion resistance, and low stretch. I’ve heard of kevlar and vectran being used to resist impact and i have some experience with kevlar but none with vectran, in fact i haven’t seen it much at all even online. Vectran® (Liquid Crystal Polymer) is a polyester based on liquid-crystal technology produced by Kuraray Co. Dyneema and Vectran are both available in several grades, but the common Dyneema SK75 has a tenacity of about 43 grams per denier, and Vectran HT has a tenacity of about 29 grams per denier (in the same neighborhood as para aramids like Technora, Twaron, and Kevlar). Dec 18, 2015 · Development of improved protective fabrics starts with effective materials research. samson amsteel-blue 3mm at 2500 ABS 2300 MBS] and it is stronger than aramid (kevlar) and steel (2000 ABS) as well. Vectranhas a lower creep and stretch than Dyneema. Kevlar Sailcloth. In questa esplorazione Comparing the Tensile Strength of E Glass, Carbon Fiber and kevlar® (Aramid) MPa. In terms of comparing Kevlar vs. Only woven fabric we've found to date is a bi weave with carbon, which is kinda contra- indicated as per Eric Nyre above. Kevlar is more resistant to cutting than Dyneema and Spectra. While a good rope may provide a much better use experience, it may be used less if it is perceived to be very expensive. 2. Nov 24, 2015 · These shears are ideal to cut materials made from aramid and para-aramid fibers such as Kevlar, Dyneema, Vectran, Spectra, Technora, Nomex, Innegra, Dacron and other materials made from fiberglass and carbon fiber in rope, ribbon, thread, tape and fabric form. 20 0. com Kevlar® Para-Aramid is an aromatic polyamide that is characterized by long rigid crystalline polymer chains. This fibre is sensitive to UV rays. That’s why I started off my reply to you with a question asking if that’s what you really meant to say. Davide Sora Posted April 1, 2016 Mar 24, 2025 · Cost . Carbonite is light and has good tensile strength so the combination of kevlar and carbonite makes for a stronger lightweight hull. Kevlar is an aramid fiber (a chemical linkage of -CO-NH-), which is often used in bulletproof vests. Dec 30, 2022 · Vectran Breaker. Sep 5, 2023 · When considering the selection between Vectran® LCP (Liquid Crystal Polymer) fiber and para-aramid fiber, specific technical considerations come into play. Ltd. , °C None 350 None None HAS (hot-air shrink, 180°C, 30 minutes), % < 0. Composition Vectran® Liquid Crystal Polymer (LCP) High Strength and Flex Fatigue. There are other fabrics similar to Kevlar but likely hard to find - Stuff like Twaron, Vectran, Technora, Nomex Kevlar has relatively low thermal conductivity. Double Braids, sometimes called braid on braid, have a braided core within a braided outer jacket or cover. Vectran reinforced for extra performance FIBERCON® PRO VECTRAN APPLICATIONS FIBERCON® PRO VECTRAN BOAT LENGTH MAINSAIL HEADSAIL IN FT MULTIHULL packaging and deployment. Vectran® LCP also exhibits minimal elongation, ensuring dimensional stability even in demanding applications, where maintaining precise tolerances is critical. Cutting Length: 1 5/8" (42mm) - Full Length: 6 1/4" (160mm) - Lightweight Design: 2. Each has outstanding virtues and each has faults. Periodic damping properties of Vectran/glass fiber-reinforced composite (Matrix resin: epoxy) 3. By identifying some properties we know that the property of Vectran is the same as Kevlar. The money you save on trying to squeeze 10 more jumps out of your lines pales in comparison to the cost of replacing your canopy if you lose it on a cutaway or the cost of medical bills if you snap a line on landing. 00 range. 7. History First produced in 1990, Vectran® is the only commercially available melt spun LCP fiber in the world. Nov 19, 2023 · Indice 1. Because of these properties Vectran is suitable as halyard or backstay. It weighs about 26 pounds, and it’s probably as rigid as a factory boat made from carbon or kevlar. 2,172 1,369 Hurricane Gulch - Port of Los Angeles. 97 $ 29 . Apr 23, 2008 · There might not be a straight answer When I bought my Merlin II, I had the choice of buying one with a carbon hull (I can’t recall what Bell calls this material) or Kevlar (which in this case Bell calls “Kevlight”). This fibre is characterised by a good resistance to abrasion and temperature, and TORAY CARBON FIBERS AMERICA, INC. The Dyneema, Spectra, and Vectran lines on this page are Single Braids. While both of these features would make it wonderful for standing rigging, it is very susceptible to UV damage. Introduzione Il Treccificio Borri, con la sua dedizione all’eccellenza nella produzione di trecce e corde, si distingue per l’utilizzo di materiali di alta qualità come Dyneema, Kevlar, Vectran, Technora e CORDURA. 8%) and is very flexible to use. 7 out of 5 stars 179 1 offer from $2752 $ 27 52 Kevlar (para-aramid) [2] is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. Both materials have excellentabrasion resistance, with Dyneema having a slight edge. VECTRAN™ is Kuraray’s high-performance multifilament yarn spun from liquid crystal polymer. Jul 15, 2017 · However, the benefits of Kevlar 49 vs. Table II-2 Comparative Properties of Dupont™ Kevlar® vs. Vectran® boasts a high strength-to-weight ratio, making it stronger than Kevlar® while still being Oct 5, 2006 · However, if you read a little more about those issues, it appears that the stretch kevlar is similar to Cordura nylon in abrasion resistance numbers, and a little better in tear strength. 2 < 0. Jan 8, 2019 · Ascend Tools 5-1/2 inch Carbon Steel Shears - Kevlar, Dyneema, Vectran, Spectra, Technora, Nomex, Innegra, Dacron, Fiberglass, Carbon Fiber, Fiber Optic Kevlar Shears $29. For reinforcement materials, both fibers have their strengths. S. Its not just about ultimate strength either, UHMWPE has other benefits such as UV, chemical, abrasion resistance, lack of self cutting and low temp performance. This fiber exhibits good abrasion resistance, good high-temperature resistance and high tenacity and modulus. The Vectran fiber is 7-8 times stronger than stainless steel by knowing the specific length. When you look at the “time results” for say…the Ausable Marathon or the Le Classique…the “times” are about the same over the last 15-20 years however the boats have gone from kevlar to 99% Carbon… So what Im saying…in the 80s, kevlar canoes were paddling the Ausable(120miler) in the 14-15 hour range for the top 15 We recommend a firm Polypreg finish for our Fibercon ® Pro Vectran cloth. Look at alpacka's ultralight 210d nylon verses their standard 210d nylon. I sort of suspected as much. It’s great because it is not effected by UV as much as kevlar, and won’t change color in light as kevlar does. Vectran as HM-HT fiber possesses strength and modulus at least 2 GPa and 50 GPa, respectively [8]. Kevlar® is an incredibly strong and heat-resistant synthetic fiber that was invented by DuPont chemist Stephanie Kwolek in 1965. The firm Polypreg finish is optimised for the increased diagonal stability needed in more performance oriented sails. Vectran is a LCP made from polyester. The only catch that’s holding back a full scale use of Kevlar is its price; 1,500 denier is commonly used for tire cord, hoses and belts costs $12. , the same 1,500 denier fiber costs $23. All of the jargon like Spectra, Dyneema, Vectran, Kevlar, Technora, Dacron, Double Braid, Single Braid, and Three Strand, can be quite confusing sometimes. With very good performance characteristics often come high prices. Dyneema | Vectran | Kevlar + At Right Rope, we offer dyneema rope that's stronger than steel. Jul 31, 2015 · Common characteristics among Kevlar ® and other Aramid fibers include: High Tensile Strength; Low flammability; Abrasion Resistance; High Melting Point; Low Creep; Information on the chemical make-up of aramid fibers can be found here and some of the different lower cost alternatives brands with specifications of filament aramids can be found Jun 1, 2021 · To the author’s best knowledge, no attempt has been made to evaluate the impact performance of polymer-fibre based composites (such as Kevlar and Vectran) having NCF-based architecture. LCP - VECTRAN® Vectran® is a high-performance multifilament yarn spun from liquid crystal polymer (LCP). Its blades are made of high carbon alloy steel from Japan and are Kevlar & Vectran: The Dacron strings were considered the best string on the market for about ten years when the 1970s and 1980s brought the novelty of the Kevlar non-stretch bowstring: This ended up replacing the coveted Dacron in terms of popularity. 1 BWS (boiling water shrinkage, 100°C, […] It is available in three different types: KEVLAR ® 49, with its high tensile strength (400,000 psi; 2760 MN/m 2) and high modulus (18 million psi; 124,000 MN/m 2) is designed for the reinforcement of plastics and offers industry a new level of composite performance. It is a BEACH AND A HALF to cut!!! The best I have found, for both styles of fabrics is a sharp hot-knife. Vectran. Figure 3 below shows its final inflated configuration4. Dyneema and Spectra are resistant to most chemicals, while Kevlar’s resistance varies depending on the specific chemical. Vectran and Technora are brand names too and 'cousins' so to speak of Kevlar and heavier, weaker and bulkier for the same strength. Polypropylene, Polyester, Nylon, UHMWPE (Ultra High Molecular Weight Polyethylene) and Aramids (Kevlar®, Technora®, Vectran®, etc). When a marine finish was applied to Vectran HS and aramid, Vectran HS showed significantly better results in both dry and wet tests. This creates a strong, durable, smooth-running line that is easy to handle. [9] Despite "sticker shock", the marketing for Zylon body armor described incredibly low weight and thickness, but shockingly high protection, causing some to refer to it as a "miracle fiber". I guess I didn’t “explain” anything you didn’t already know 🙂 Regarding the Black Gold layup, I’ve sometimes had second thoughts about my decision to get the Kevlight instead of the Black Gold when I bought my Bell. First produced in 1990, Vectran is the only commercially available melt-spun LCP fiber, spun from Vectra LCP. EuroFibers adopted Vectran® in it’s product portfolio, an LCP fiber created by Celanese Corporation and now manufactured by Kuraray. A local Aeropspace composite company did some testing with Vectran and it did not test nearly as well as it’s spec sheet would indicate. New England Rope New England HRC X 50 ft Vectran. Key Features of Vectran® LCP: High strength to weight ratio; Good creep resistance; High abrasion resistance; Good flex fatigue properties; Minimal moisture absorption; Excellent chemical resistance; History First produced in 1990, Vectran® is the only commercially available melt spun LCP fiber in the world. In other words it is a bit brittle and could crack. Vectran®, a relatively new fibre material, having comparable properties with Kevlar, is more superior due to its very low moisture absorption. Creep vs. Zylon body armor panels sometimes cost twice as much as Kevlar or 35% more than other advanced materials. What were the issues w/ Vectrane Apr 23, 2008 · carbonite plus kevlar CEW can explain this much better than I but here goes: kevlar has many strengths but lacks tensile strength. Vectran is slightly weaker than Dyneema® fiber, but does not suffer from creep (elongation under continuous high load). Table 1. “It works best that way. Vectran®属于芳族聚酯，由液晶聚合物通过熔融挤出 Vectran™ HT LCP fiber has excellent thermal properties, especially in regard to thermal loading. Mar 31, 2016 · Excel Vectran is usually found at nautical supply stores and is much cheaper than kevlar and has the tensile strength to handle the tension of bass strings. These heavy duty shears efficiently cut materials made from aramid and para-aramid fibers, such as Kevlar®, Dyneema®, Vectran®, S pectra®, Technora®, Nomex®, Innegra®, Dacron ® and other materials made from fiberglass and carbon fiber which ordinary scissors cannot cut. Vectran® LCP fiber offers exceptional resistance to abrasion, making it ideal for applications where contact with rough surfaces or high friction is common. 00-27. e. Basic Information Sweet Composites has a very informative web site that provides basic info on resins, fabrics, coatings and capabilities. Kevlar can be sanded, but should be done wet with good quality open grit sandpaper in progressively finer grits. 1; Kevlar: Moisture Regain (%): 7. Il Vectran, dato che è esente da creep (allungamento permanente) fino al 50% del CR è indicato per tutte quelle manovre che richiedono un basso allungamento sotto carico come i frenelli. Kevlar fibrehas a tensile strength comparable with that of carbon fibre,a modulus between those of glass and carbon fibresand a lower density than both. Jan 11, 2016 · Vectran is a wonderful product for standing rigging. Comparing the strength and characteristics of aramid (Kevlar, Technora, Twaron, Vectran) rope strength. Spider silk like Vectran™ has an enormous tear resistance at a very low Jul 17, 2013 · Laminated sails were first introduced in the early 1970s. Both Vectran and Kevlar similar in many areas. Previous work with Kevlar and new analysis of Vectran testing has led to a simple predictive model for Vectran at ambient conditions. 452X is the most popular bowstring material for target shooters but is also widely recognized in the hunting world due to its exceptional stability. Sep 23, 2013 · About this item . Nor is it a boat I’d consider “disposable. That was three years back, so who knows what’s been learned. The use of covers will help prolong its lifespan, but at the cost of higher windage. [2] In this article, first of all, we explain the characterization of Vectran®. torayusa. Actually, the characteristics of Vectran fiber give us the opportunity to produce a yarn with a very high tenacity (20% more in comparison with the same produced with 100% aramid) and cut resistance, but with better thermal properties than the Sep 22, 2007 · Newer carbon fiber sails pair the carbon fiber with kevlar, spectra or vectran to help reduce stretch while minimizing the sail's brittleness. You'll find that understanding these options can greatly impact the reliability and efficiency of aerospace components. Neil Pryde Sails International, 1681 Barnum Avenue, Stratford, CT 06614 USA Tel: (203) 375-2626 | E-Mail: [email protected] [email protected] Vectran™ HT Aramid 24-hour exposure then tested at 25°C 0 0 50 100 150 20 40 60 80 Standard Aramid High Modulus Aramid Vectran™ UM Vectran™ HT Vectran™ AFTER THERMAL EXPOSURE For high temperature processing at low mechanical load, Vectran™ will have excellent strength after processing, superior to aramids. Sep 25, 2012 · The poly(p-phenylene terephthalamide) (PPTA) fibers analyzed in this work were Kevlar-29 from DuPont de Nemours. 1 Fiber Chemistry Vectran® offers a balance of properties unmatched by other high-performance fibers. For example, Fiberglass must be coated to have an affinity for resin. com www. Technora, a para-aramid fibre made from co-polymers, has excellent fatigue resistance to avoid abrasion around winches and better heat resistance then Kevlar and is salt-water resistant. vs. Kevlar® can be blended with other materials to improve its flexibility, making it more suitable for applications that require a high degree of flexibility. Composition Vectran® is an aromatic polyester spun from a liquid crystal polymer in a melt extrusion process. line stretch. Aramid fiber is made from a polymer called polyamide, which is composed of Vectran被认为是继Kevlar、Twaron后的第二代人造超级纤维，1990年由可乐丽（Kuraray）公司实现工业化生产。 第一代人造超级纤维中的明星产品Kevlar是芳族聚酰胺纤维的代表产品，又称芳纶纤维，属于溶致液晶高性能纤维。 Vectran® Applications. Questi materiali rappresentano la frontiera della tecnologia tessile, offrendo una combinazione unica di resistenza, durata e versatilità. I do understand that vectran is not kevlar. With aramid raw material costs between five and thirty times the cost of nylon or polyester, many manufacturers look for ways to save when aramids are required for their application. If they were very recently built they may not have reached a final cure, otherwise they are getting really hot due to the black of the carbon, hot enough to approach a temperature transistion point for the resin where it gets soft. Single fibers were subjected to tensile tests at room temperature using a Universal Fiber Tester developed originally by Bunsell et al. Jan 1, 2006 · Vectran ® and Kevlar ® are always weaker than Spectra ® at all exposure times while unexposed and untreated Vectran ® is stronger than Kevlar ®, it became weaker than Kevlar ® as exposure time increased. Kevlar has been the popular Apr 7, 2025 · Cost Considerations: Kevlar is more economical and widely used in general-purpose industrial cables, while Vectran is reserved for high-performance or specialized applications. A Besides the aramid Kevlar, Nomex and PBO, Technora and Cordura are now being used in jackets on high-performance boats. The initial modulus is also high as compared to stainless steel. Note: These figures are for comparison purpose. in Japan in the 1980s, and has since become a popular choice for a wide range of applications. than steel and ten times stronger than aluminum. All three fibers are highly abrasion-resistant. 15 0. Each fiber has benefits and disadvantages and can be chosen depending on your unique application. Kevlar®, Twaron®, Technora® and Nomex® are some of aramid commercial brands. The ultimate winch rope would have: Strength of Vectran - Stretch of Technora - Heat Resistance of Kevlar - Abrasion Resistance of Stainless Steel - UV Resistance of Stainless Steel and Cost of Polypropelene. Ploch is keen to stress the importance of tailoring the product to the customer’s needs. It is better suited to recreational products that need to last a couple decades. 620 MPa. KEVLAR ® 49 is also used in coated Feb 22, 2023 · Branded names for aramid fibers include Twaron, Vicwa, and Kevlar®. 01 g. The booms were made of neoprene coated Kevlar, while the reflector was composed of 62 sheets of 1-mil aluminized mylar2. Out-gassing report 7 5. Even my 500$ shears have a hard Vectran and Technora are brand names too and 'cousins' so to speak of Kevlar and heavier, weaker and bulkier for the same strength. The line stretches barely (1. 5. P. 97 Get it as soon as Wednesday, Apr 16 Kevlar® vs Nomex® Of all the high-performance fibers used to manufacture specialty fabrics, the name Kevlar® is likely the most recognized by textile insiders and laypersons as well. - John Jan 25, 2024 · RE: Vectran vs Dyneema (26-01-2024 11:22) albert Ha scritto: Dyneema e Spectra sono due polimeri ad alto peso molecolare, Vectran invece è un poliestere. Unlike Kevlar, Nomex strands cannot align during filament polymerization and have less strength: its ultimate tensile strength is 340 MPa (megapascal), whereas Kevlar is 3. Kevlar-49 reinforced composites are increasingly demanded in a variety of commercial applications but their understanding is relatively new when compared to traditional fibres. Kevlar® KM2 Plus High tenacity, high toughness, and finer denier fiber used in vests and helmet for both military and law enforcement officers. 10. Comparison of High Strength Fibers 12 7. Vectran® maintains its mechanical properties even i Aug 17, 2016 · 10. Mar 20, 2023 · Vectran® : Features & Applications. Apr 23, 2008 · carbonite plus kevlar CEW can explain this much better than I but here goes: kevlar has many strengths but lacks tensile strength. Longitudinal alignment of the hydrogen bonds enables high tensile strength and modulus. Almost all race boats have skin coated exteriors, a very light glass and resin layer against the water 本文以典型的Vectran和Kevlar纤维作为蒙皮研究材料，利用地面模拟加速方法开展地面模拟试验研究，包括单一环境因素和综合环境因素。 分析了临近空间环境对飞艇蒙皮材料力学性能的影响规律。 Oct 1, 2020 · The bottom line is that if you find yourself with ragged lines, you should replace them before they snap on a skydive. Vectran TM exhibits similar mechanical properties (see Table 1 Feb 21, 2016 · Dyneema is the one that is stronger but sensitive to heat. Anybody have experience with these two materi… Kevlar®, for the same weight, is five times stronger than steel and guarantees good stability when bearing load. NASA Technical Reports Server (NTRS) Apr 24, 2008 · Intresting Topic – Last Updated: Apr-24-08 8:49 AM EST – I think we can assume the marketplace is efficient, but remember we're chatting about the race boat market, not recreational hulls. Part I of this article (“Better ballistics, Part I”) looked at the ballistics market for advanced textiles, the materials typically used in ballistic textile products, and some of the textiles and textile composites now being developed for lighter weight and more comfortable ballistics protection. Figure 3. There are limits to the appropriate use of kevlar lines on a boat. 44 g/cm 3 (0. 1 Fiber Chemistry. May 23, 2022 · Vectran: Moisture Regain (%): <0. Therefore, the focus of this paper is to investigate the impact performance of a novel NCF based Vectran/Epoxy composite under LVI and HVI loading conditions. Its strength, high cut resistance, and low stretch properties of Vectran® make it an ideal material for safety lifelines. Kevlar cordage, such as our premiere Kevlar Paracord, offers superior strength and reliability even in extreme elements. 2. Sep 28, 2021 #8 Oct 24, 2023 · Aramid FiberCarbon fiberExplanation of what Aramid fiber is Aramid fiber is a strong and heat-resistant synthetic fiber that is widely used in various industries, including aerospace, military, and automotive. Vectran is the second generation of man-made super fibres next to Kevlar and Twaron super fibres as a flexible and rigid polymer and called high-modulus, high tenacity (HM-HT) fibres with a high chemical as well as a thermal struggle [7]. The fabric type, nylon vs vectran vs pvc, does influence rigidity according to what is written by manufacturers. Although the tensile strength is similar to Kevlar, Vectran still tends to experience tensile fractures when exposed to significant stress. Kevlar Edge are still being debated. Pound for pound Vectran fiber is five times stronger than steel and ten times stronger than aluminum, which makes it the material of choice in demanding applications where other fibers fail to meet performance requirements. Dyneema has great abrasion and UV resistance, is lightweight, floats on water and has extremely low stretch. Yes a bitch to cut until you learn how and with what, sorry cant post how as its a inhouse secret. The exception is the Robline Dinghy Vectran, which has a Vectran core. Developed by Stephanie Kwolek at DuPont® in 1965, Kevlar is an extremely strong, heat-resistant synthetic fiber, first used commercially in the early 1970s as Vectran®液晶纤维 主要性能： 高强度重量比; 良好的抗蠕变性; 高耐磨性; 良好的弯曲抗疲劳性; 最小吸湿率; 出色的抗化学性 历史. At the same diameter, Vectran is five times stronger than steel. I have used a PW 6oz fabric, and a non-woven batting style. “Para” refers to the specific linkage position of the aromatic rings. Both materials are highly resistant toUV radiationandchemicals. 05 0 100/0 50/50 V/G VOLUME RATIO, % TAN, δ 67/33 75/25 0/100 V G V (V:Vectran, G: Glass fibers) V G V G V LOG TIME, h LOAD, lb 7000 6000 5000 4000 3000 2000 1 10 100 1000 Vectran HS Kevlar this video, posted by Bladerunner. 00 to $15. Kevlar® AP Kevlar® AP for Advanced Performance helps dramatically improve cost-effectiveness and design flexibility to manufacturers helping them build leaner, more robust consumer and industrial Aug 1, 2019 · PDF | High performance, fibers, organic, inorganic, future directions Improving properties of polymeric and non-polymeric fibers, for example | Find, read and cite all the research you need on Aug 10, 2012 · 01/12/06 – Discussions of cost and benefits of various fibers, filaments, weaves, dyes and finishes to solve customer problems happen regularly at Bally. Vectran ® showed the highest loss in strength (about 86% reduction in strength) after 144 h of exposure to UV. Kevlar is the other material that comes to mind when considering popular sail cloths. Also, ropes do not last forever so switching to an expensive rope can cost more in the long term than just the one-time purchase. Vectran® liquid crystal polymer fiber also exhibits minimal elongation, ensuring dimensional stability even in demanding applications, where maintaining precise tolerances is critical. The wispy, hair-like fibers tend to fray, to easily acquire dirt, and to readily entangle in hook-and-loop fasteners, from which they must sometimes then be cut or (when possible) torn. Mar 23, 2012 · Each one of these manufacturers provide various rope constructions utilizing different materials to allow the consumer to achieve different functions based on application. These early attempts at laminated sails proved to be unreliable—they were prone to break without notice—and were never used in competition. X-cords Paracord 850 Lb Stronger Than 550 and 750 Made By US Government Certified Contractor (100' BLACK DIAMOND KEVLAR ON SPOOL) SGT KNOTS® Technora 950 Survival Cord - 100 Feet HRC has technora/nomex sheath. Needs to be a loose weave or same as kevlar it will delaminate. com Technical@Toraycfa. My Carbon Vectran surf boat is OK so far. Vectran® is a high-performance fiber that exhibits exceptional strength and modulus, high resistance to cuts/abrasion, impact, creep, and moisture, as well as strong chemical resistance properties. 6. Sep 21, 2022 · Both Kevlar® and Nomex® are examples of aramid fibers; however, while Nomex® is an example of a meta variant of the aramids, Kevlar is of the para-aramid variety. /in 3). Vectran® Fiber. Vectran™ is a synthetically manufactured high-tech fibre from a natural model. Samples of Vectran HS 1500/300 fiber with T-97 finish were evaluated on an eight-position yarn-on-yarn tester versus a range of competitive yarns including Aramid A, Aramid B, Aramid C, Aramid D, and UHMWPE. It has good strength in tension, but has little strength in compression—you can't push on a rope. Sep 16, 2003 · Also among its high-end products, the company offers sails built of a fabric it calls Doyle Vectran, which incorporates Vectran in a laminate between two layers of taffeta that is then cut into a traditional tri-radial sail. Vectran has been used in three different and very interesting ways. Wonderful abrasion, and puncture resistance. Since the restraint layer is the load Apr 24, 2008 · my experience with matrix carbon/kevlar I recently purchased two sea kayaks (I’m sorry if it’s not exactly releavant to the craft in question but the material seems to be) in Kevlar/Carbon weave matrix. Additionally, Vectran® LCP fiber demonstrates a high modulus, signifying exceptional stiffness and rigidity, which enables it to maintain its shape under stress. Vectran® has excellent thermal stability and retains its properties when exposed to both high and low temperature. Vectran is a polyester with mechanical characteristics similar to aramid fiber, although it seems to be superior when abrasion is the main issue. With regard to Vectran®, forty persons from […]. Summary Strength testing on Kevlar 49 in spliced configurations 14 Vectran, Dyneema, Plasma, Spectra and Kevlar Cables survive marine and corrosive environments. Jul 14, 2008 · vectran and kevlar DrB Thanks for the discussion on this. The Australian 12-Meter Southern Cross tried using Kevlar fibers laminated to film and built as a crosscut sail before the 1974 America’s Cup. Vectran® is a high-performance multifilament yarn spun from liquid crystal polymer. Comparison of Properties of Various Yarn Materials Material Density (g/cm3) Tensile Strength (GPa) Tensile Average Cost (per sq-ft): $6 to $7. Vectran® is a high-performance fiber known for its strength, abrasion resistance, and low stretch. heat exposure. It is the fiber of choice where others fail to meet performance requirements. Dyneema and Spectra have excellent UV resistance, while Kevlar’s UV resistance is lower. Table 1 shows the comparison of properties between Vectran, Kevlar and Carbon fibres. It is known for its exceptional strength-to-weight ratio and its ability to withstand high temperatures. Purchase U. Race equipment is generally disposable, recreational gear is expected to last a couple decades. , Ltd. The mean coefficient of thermal expansion (negative in this case) is similar to Kevlar 49, but is not linear. The fiber is five times stronger than steel and offers a unique combination of outstanding properties. 4. 00 per pound, while the other common grades of Kevlar range in the $13. 08 oz (59 g) Application: Specially designed for precise and clean cuts through para-aramid and aramid fibres, synthetic fibers and composite materials such as Kevlar, Dyneema, Spectra, Vectran, Dacron, Nomex, Technora, Innegra, Carbon Fiber, Fiberglass, and other fire resistant fabrics with ease. Technora (HMA) does not stretch much (almost like Vectran) is about twice as strong as Vectran, hence the nickname 'spaghetti lines', it has a very good abrasion resistance, and does not change dimensionally when exposed to heat. com) (/uv_resistance) seems to indicate that tenacity of 1/4-inch vectran cord does level off after about 400 hrs, but that is quite a different diameter than a sail yarn. 8. Final Recommendation Average Cost (per sq-ft): $6 to $7. I pushed and poked the hulls of both boats, and the carbon boat was a lot stiffer on the sidewalls, but I’m not sure there was much difference in stiffness on the bottoms Apr 25, 2008 · He suggested we stay with our Vinyl Ester because it costs less, infuses better, is 95% as strong, is more resistant to UV degradation, and doesn't require oven curing. Sure looks good but there is major problem that nobody so far has addressed. It was first developed by Kuraray Co. Vectran high-strength wire rope creep 0. They can vary with the manufacturing process, composition of the epoxy, formulation of the aramid, precursor fibre for the Carbon fiber. 0 max; Vectran vs. ” (Not that any racing canoe is. Carbon does not need coating. There are multiple different types of synthetic winch lines available today, many of them are made from Dyneema fibers, while others are made from, Technora®, Vectran®, Spectra®, or Kevlar®. VECTRAN™ is used in a wide range of applications. The antenna was inflated by the crew and maintained its shape for a complete orbit, performing as expected. LCP has very low creep rates. BCY 452X earned its reputation as zero creep and a completely stable bowstring material thanks to a higher Vectran Feb 25, 2010 · Kim’s RapidFire Is made by Placid boatworks in my old home town of Lake Placid, It has an outer gel layer, a layer of carbon with a carbon spine, a double layer Kevlar bottom, a double layer carbon diamond and a double inner layer of Kevlar, with copious stem reinforcement; 37 pieces of fabric in all, with two more CobraSox sleeves over foam for rails. Summary Strength testing on Vectran HS type 97 in spliced configurations 14 9. tv, compares the strength of a piece of Kevlar to a similar pieces of steel - check it out to see which wins. Additional drawbacks of Kevlar include poor UV resistance (Kevlar loses strength roughly twice as quickly in sunlight as polyester and, when affected, the gold Kevlar fibers turn brown) and rapid loss of strength with flexing, folding and flogging. of four times slower than with similar Kevlar 49 products. There are 5 major synthetic ropes in use for boat and marine applications. Vectran™ is spun from the melted liquid polymer Vectra and processed further to a multi-strand thread. Plus, black and gold is a good color combination. Outside of the U. Based on comments like yours Apr 24, 2008 · deformation Unusual issue to have with an epoxy based composite. 052 lb. Nov 17, 2022 · Another product of DuPont, Kevlar ® material holds a long-standing reputation for defense and durability, boasting a tensile strength around 3,620 megapascals (MPa) (525,000 psi) and density of 1. Kevlar is used in race hulls for it's weight advantage, but you also see heavy use of core Apr 24, 2008 · Good Post and I would totally agree with the comments about Vinylester being a great resin overall. 3 Tenacity, 103 psi Modulus, 106 psi Jun 24, 2024 · Dyneemahas a higher tensile strength and strength-to-weight ratio than Vectran. in Japan in the 1980s, and Jun 24, 2024 · 3. One prominent advantage of Vectran® LCP fiber is its superior chemical resistance compared to para-aramid fiber. I have experience in form of hybrid plain fabric kevlar+vectran. The exceptional properties of Vectran® fiber have found applications across a wide range of industries: Fall Protection: Vectran® fiber excels in fall protection systems. Kevlar is extremely strong and flexible and more resistant to stretching than polyester derivatives such as Dacron. 00 per pound. Apr 24, 2008 · Vectrane – Last Updated: Apr-24-08 8:34 PM EST – We'd be using it as a replacement for Kevlar in a Carbon/Kevlar lamination. First, Vectran was relied on as the primary material in the over-sized airbags that landed three of NASA’s rovers on Mars: Sojourner, Spirit, and Opportunity. Discussing materials on this site will only lead to more confusion. corresponding to the Kevlar® KM2 Plus, Dyneema® SK76 and S-2 Glass fiber Oct 30, 2009 · Carbon fiber would tend to fragment much easier for instance. Ascend Tools 6-1/4 inch Carbon Steel Shears - Kevlar, Dyneema, Vectran, Spectra, Technora, Nomex, Innegra, Dacron, Fiberglass, Carbon Fiber, Fiber Optic Kevlar Shears 4. Vectran ® offers a balance of properties unmatched by other high-performance fibers. In TransHab, this layer was made of Kevlar and Vectran webbing that is woven together in a tight basket weave to form a biaxial membrane17. Fiber thermal properties Vectran™ Aramid HT UM Standard High Modulus LOI 28 30 30 30 M. Stress Relaxation 8 6. May 17, 2017 · Aramid fiber is best known by the trademark name DuPont™ Kevlar® and offers many unique and beneficial properties. Depending on the type of kevlar or technora, the strength of the rope can vary. Apr 24, 2008 · wondered this I’ve often wondered if it makes any difference. Apr 23, 2022 · An affordable Dyneema and Vectran blend (67% SK75 Dyneema and 33% Vectran). Kevlar® Kevlar is another Aramid fibre but has been somewhat superseded by Technora. It is in the Kevlar family and exhibits incredible strength with virtually no creep. Dyneematends to be more expensive than Vectran. The problems are that it is very Sep 9, 2021 · Kevlar is one of the most, if not the most, popular materials used in body armor today, and now you know why that’s the case. it is a melt-spun fiber than other high-performance fibres. This given lets look at what we need in a good winch line. Apr 26, 2021 · Production of Vectran is called cost-effective since. Kevlar: Performance Breakdown. But for Jun 10, 2022 · Research into LCPs began in the 1970s, resulting in a wholly aromatic polyester fiber called Vectran, which, because of its relatively high cost, remains a niche product. In short, Kevlar ® material has a higher strength than steel. pbfidlyaddlhurimynynisixxgqetnsjdfyvewjrnydrhpazvmtl