Vectran thermal properties. 0 215 103 7,400 Titanium 4.
Vectran thermal properties 1 Dynamic mechanical analysis (DMA) 21 3. com. 423. Thermal Properties. phone: +1. The tensile strength of Vectran fiber is conservatively listed as 23 grams per denier for 1500 denier yarn. 8 MPa DTUL (HDT-C) 8 MPa °C °C ISO 75 -1, -2 ISO 75 -1, -2 230 157 235 190 Vicat Softenting Temperature VST/B/50 °C ISO 306 162 160 Coefficient of Linear Thermal Expansion flow (20°C to 80°C) transverse x 10-6/K x 10-6/K T-150 A weaving finish applied at a level of ~0. Vectran TM exhibits similar mechanical properties (see Table 1 Kuraray America, Inc. The strength and stiffness of VECTRAN™ fibers satisfy market demands for smaller and lighter ropes and cords. Due to the low thermal expansion coefficient, the thermal expansion is small and the dimensional stability is high. 4 3. Vectra A130 is a thermotropic LCP that can be melt spun into filaments that on heat treatment are characterized by high strength and high modulus. g. […] Sep 1, 2013 · Some studies of Vectran ® fiber have been reported with a focus on the thermal stability, mechanical properties, and structure–property relationships [4], [5], [6]. EQUILIBRIUM MOISTURE REGAIN FIBER THERMAL PROPERTIES Vectran™ Relative Humidity (%) Aramid (PPT) High Modulus High Modulus BWS (Boiling water shrinkage, 100 °C, 30 minutes), % 50% Strength Retention Temperature, °C Vectran™ AT HIGH TEMPERATURE Mechanical property retention during or Sep 1, 2013 · Because of its non–polar and aromatic nature, Vectran ® possesses good chemical resistance and high thermal stability [1]. Mar 15, 2017 · Woven fabrics based on aramid and Vectran fibres were both supplied by G. 800. 1 due to the light weight of an organic material. 2 also shows the mechanical properties of Vectran® compared with the properties of other industrial fibers. traditional materials Material Density(g/cm3) Tensile Strength(GPa) Specific Strength(km*) Tensile Modulus(GPa) Specific Modulus(km**) Vectran™ NT 1. The mean coefficient of thermal expansion (negative in this case) is similar to Kevlar 49, but is not linear. Outgassing, the release of chemicals from non-metallic substances in vacuum conditions, and offgassing, the release of chemicals from materials at ambient or high pressure, are important in assessing the use of materials in these unique environments. 5 Thermodynamics, heat of fusion 25 Even after thermal exposure of the Vectran, there is a retention of mechanical property and other properties. 4 Thermal Properties The excellent heat resistance of Vectran® is summarized below and in Table 10. We are committed to our customers and driven to develop products that ensure quality and value while differentiating our customers from the competition. 5% Oil-on-Yarn to assist processing (e. The material has been touted as a zero creep product. Pound for pound Vectran® fiber is five times THERMAL PROPERTIES Vectran™ HT has excellent thermal properties especially in regard to thermal loading. For aerospace applications, materials are screened for outgassing and offgassing properties. Vectran™ LCP fiber has excellent out- and Compared to other fibers, Vectran thermal performance is as follows: Good LOI (equivalent to aramids) Low thermal shrinkage (hot air, boiling water and laundry) No melting or dripping in vertical flammability tests or 500F hot air Good Thermal Protective Performance (TPP) which is a measure of a materials ability to protect the wearer from Kuraray America, Inc. 3 Coe˛cient of linear thermal expansion 23 3. Creep rupture Creep behavior at ambient temperature (30% of break load) Stress relaxation (13 mm dia Vectran fiber and aramid fiber perform quite similar at mechanical properties and thermal stability. Evaulated by ILC Dover during the design of the airbag system for the 1997 Mars Pathfinder mission, ILC reported Vectran™ increased in strength in tests at May 23, 2022 · Structure and Properties of Vectran. A. Mar 20, 2023 · Vectran® : Features & Applications. On July 4, 1997, the Mars Pathfinder made its historic landing on the surface of Mars, cushioned by airbags made of VECTRAN™ fiber. Vectran is a liquid crystalline polymer and exhibits excellent tensile properties. It is developed for the overcome physical, chemical as well as thermal properties of Kevlar and Dyneema fiber. 2 < 0. Apr 26, 2021 · Vectran fiber is a super high-performance fibre that is melt-spun from liquid crystal polymer in comparison of outstanding mechanical properties at high temperatures, excellent chemical resistance, inherent flame retardancy, high stiffens, very low creep mean that will not stretch with time, good weather ability, and good thermal resistance . P. 2 Thermal properties 21 3. Vectran™ vs. Low Temperature Properties of Vectran™ Fiber Fiber Thermal Properties A vibration damping measurement system and comparison of vibration damping characteristics for glass fiber, carbon fiber, aramid fiber, and Vectran fiber are found in these figures. 8 2. com Vectran™: LCB. This fiber is widely used in the military as well as aerospace industries as a high-performance fiber. However, the resistance to creep properties, wear resistance, chemical corrosion resistance and strength retention rate at high/low temperature perform significantly better than those of aramid fiber. A positive transition in the curve occurs near 100 °C. Compared to other fibers, Vectran thermal performance is as Vectran® fiber exhibits exceptional strength and rigidity. S. [43] In fact, it has been shown that annealing Vectran fibers is able to increase its tensile strength by more than a factor of 2. Vectran HS has tensile properties similar to the aramids. www. 8 MECHANICAL PROPERTIES OF Vectran™ FILAMENT YARN (AVERAGE) Vectran™ offers unique properties as compared to traditional metals in terms of strength Kuraray America, Inc. 9 465 3 24. 460-E Greenway Industrial Drive Fort Mill, SC 29708 USA Main: +1-803-396-7350 Direct: +1-803-396-7352. 11 According to Yoon, it has been reported that the polymer of HBA/HNA: 73/27 was spun and, when a thermal treatment was applied for 30 minutes at a temperature of 270 °C, the tenacity increased to 24. 2. com The tensile properties of VECTRAN™ LCP fibers enable lightweight reinforcement and ultra-thin scrims and veils. Vectran has much higher tensile strength than steel or aluminium [14]. Regarding crystal structural change upon annealing, it was found that Vectran ® shows solid-solid phase transition from hexagonal to orthorhombic on annealing at >240 °C. Vectran™HS exhibits interesting thermal properties. The tensile strength of Vectran equals 1100–3200 MPa, whereas the modulus of longitudinal elasticity is equal to 50–103 GPa [15], [16], depending on the fiber type. Vectran is used in industrial rope and cord because of it’s superior abrasion resistance, excellent moisture resistance and exceptional property retention over a broad range of temperatures and chemical environments. of Vectran fiber have been reported with a focus on the thermal stability, mechanical properties, and structureeproperty relation-ships [4e6]. Suitable high-performance polymer materials are surveyed, and a detailed review of relevant thermal and mechanical properties is provided. 2 25. Lower deniers have higher tensile strengths. Vectran is strong, flexible, and has a low density. 1 < 0. com Jan 15, 2021 · In order to increase this property, Vectran is covered with a layer of polyurethane [13]. Thermal Properties Vectran™ HT shows robust performance in a broad spectrum of responses to thermal loading. The low-temperature performance, flex fatigue and abrasion resistance, and tensile strength of VECTRAN™ were all key considerations in the material selection process. Figure 3 shows a relative strength of the Vectran and aramids at different temperature exposure and Vectran shows better strength retention than aramid fiber [9]. These characteristics are important in applications like sailcloth, halyards, bowstring, marine cables and robotic tendons. Vectran® fiber exhibits exceptional strength and rigidity. 3 Mechanical Properties Vectran® offers a distinct advantage over traditional metals in terms of strength-to-weight ratios as shown in Table 10. 10. Vectran, an aromatic polyester, is created through the polycondensation of 4-hydroxybenzoic acid and 6-hydroxynaphthalene-2-carboxylic acid. 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™ LCP fiber offers unique properties as compared to traditional metals in terms of strength-to-weight ratios. Page 1: Introduction Page 2: Vectra Polymer Page 3: Tensile Properties Page 4: Thermal Properties Page 6: Chemical Resistance Page 10: Creep Page 11: Abrasion Resistance Page 14: Compression /Flex Fatigue Page 16: Pin Diameter Page 17: Vibration Damping / Impact Resistance Page 19: Cut Resistance Page 19: Twist Page 21: UV Resistance vectran 10. The differences are appa-rent and demonstrate that Vectran™ fiber is ideal for vibration Vectran testing has led to a simple predictive model for Vectran at ambient conditions. 1 BWS (boiling water shrinkage, 100°C, […] Vectran HS has tensile properties similar to the aramids. Vectran® is the only commercially available melt spun LCP fiber in the world. […] Vectran™: LCB. The aramid reinforcement (type KK220P) is a plain weave fabric with surface weight of 224 g/m 2 and yarn count of 6. For instance, Menczel et al. Through Syscom’s capabilities, this exceptionally strong and durable fiber becomes the foundation of Liberator®, the remarkable properties of Vectran™ within conductive metal layers. Polyimide is a self-extinguishing polymer with low smoke generation rate. Vectran fiber is a versatile fiber that is in only filament form not in a staple because it is difficult to cut. Thermal properties Deflection Temperature Under Load DTUL (HDT--A) 1. us. In addition, Vectran ® has unique physicochemical properties including high strength and modulus, excellent fold characteristics, outstanding cut resistance, and high impact resistance [2], [3], which make it a Pound for pound Vectran™ is 5 times stronger than steel and 10 times stronger than aluminum and is our lightest product. VECTRAN™ is used in a wide range of applications. Some of these unique properties were discovered through 20 years of research and development of the polymer Vectra™. com Vectran™ LCP fiber is unique in regards to other materials in that it provides a balance of properties rarely found in synthetic fibers: minimal moisture retention, thermal stability, and excellent impact resistance. com Some notable properties of commercial melt-spun Vectran fibers include high average tensile strength, thermal stability, and resistances to abrasion, flex, and corrosive solvents. , Suite 680 Houston, TX 77058 U. 4 1. A Unique Combination of Properties For The Most Demanding Applications Vectran® is a high-performance multifilament yarn spun from liquid crystal polymer (LCP). The current effort focuses on polyarylate liquid crystal co-polyester fiber (Vectran TM ) and Kevlar Õ KM2-600 shown in Figure 1. Whether the application is a static or cyclic load, product durability is enhanced by excellent resistance to both […] Apr 26, 2021 · Vectran fiber is a super high-performance fibre that is melt-spun from liquid crystal polymer in comparison of outstanding mechanical properties at high temperatures, excellent chemical resistance, inherent flame retardancy, high stiffens, very low creep mean that will not stretch with time, good weather ability, and good thermal resistance . Compared to other fibers, Vectran thermal performance is as follows: • Good LOI (equivalent to aramids) • Low thermal shrinkage (hot air, boiling water and laundry) • No melting or dripping in vertical flammability tests or 500°F hot air Jan 15, 2021 · Vectran has much higher tensile strength than steel or aluminium [14]. com Polyimide has good dielectric properties, with a dielectric constant of about 3. Samples of the Kevlar/Kevlar tether were exposed to thermal vacuum, ultraviolet (UV) radiation, atomic oxygen (AO), and electron and proton radiation at the expected levels for a 14-day Space Shuttle mission at an altitude of 264 miles (425 km). 8 cN/dtex, and finally As a critical design component in material applications that need long-term dimensional stability, Vectran™ LCP fiber performance is superior to competitive materials. Find out more Characteristics Fiber chemistry Vectran™ offers a balance of properties unmatched by other high-performance fibers. Cut, slash, and abrasion resistance further improve the performance of protective textiles compared to traditional fibers. Its low moisture absorption reduces blistering during the extrusion of coatings, creating more efficient and longer- lasting ropes and cordage. TRADITIONAL MATERIALS HT UM GPa g/ denier ksi GPa g/ denier ksi Break Strength 3. 1 79 52 3,700 Vectran™ HT 1. 4. Using the Dynatup Impact Test, Vectran™ performed far better than competitive materials. The fiber is five times stronger than steel and offers a unique combination of outstanding properties. The first of these (Vectra A130) was a wholly aromatic thermotropic copolyester ofp-hydroxybenzoic acid and 6-hydroxy-2-naphthoic acid. Headquarters 3700 Bay Area Blvd. 3: – Good limiting oxygen index (LOI) and low-smoke generation – Low thermal shrinkage in hot air, boiling water, and Vectran Fiber Thermal Properties Thermal Properties: Vectran HS exhibits interesting thermal properties. 4 Thermal Properties Vectran testing has led to a simple predictive model for Vectran at ambient conditions. 4 440 Initial Modulus 75 600 10,760 103 838 15,020 Elongation at Break, % 3. kuraray. 3 29 Kuraray is a world leader in the manufacture of specialty fibers, chemicals, and functional materials. Kuraray America, Inc. 2 229 75 5,300 Vectran™ UM 1. [4] have discussed the thermal behavior of Vectran under both static and dynamic conditions. These responses are summarized below and in Table 3: • Good LOI (equivalent to aramids) and low smoke generation Kuraray America, Inc. 1. Out-gassing tests show that the material performs well within Vectran Fiber Thermal Properties Thermal Properties: Vectran HS exhibits interesting thermal properties. 5 1. Table 3. 7 Damping 21 3. : rewinding, twisting, braiding, weaving), which can be easily scoured off. VECTRAN™ is also used for tethers and strength members in other aerospace applications. 4 Soldering resistance 24 3. , °C None 350 None None HAS (hot-air shrink, 180°C, 30 minutes), % < 0. Fabric performance benefits from VECTRAN™ include: Key Vectran™ RESISTANCE TO CYCLIC THERMAL LOADS The resistance of Vectran™ to cyclic thermal loads at higher temperatures is superior to aramids and increases product lifetimes. Vectra This work comprehensively characterizes the thermal and mechanical properties of commercial fabrics that are relevant for heat spreading applications in flexible and wearable device. Vectran™ HT LCP fiber has excellent thermal properties, especially in regard to thermal loading. 6 Tribological properties 20 3. [44] Feb 28, 2017 · Vectra® liquid crystalline polymers (LCP's) were introduced as commercial products in the mid-1980's. The X-ray analysis of Blackwell made it clear that the polymer used is a random copolymer. 5 ends/cm (warp and weft). Compared to other fibers, Vectran thermal performance is as Aug 17, 2016 · Vectran ® shows excellent several properties such as high mechanical and thermal properties. Jan 1, 2009 · Vectran™ is obtained from a polymer of HBA and hydroxynaphthoic acid (HNA). Compared to other fibers, Vectran thermal performance is as follows: • Good LOI (equivalent to aramids) • Low thermal shrinkage (hot air, boiling water and laundry) • No melting or dripping in vertical flammability tests or 500°F hot air VECTRAN™ is Kuraray’s high-performance multifilament yarn spun from liquid crystal polymer. It is the fiber of choice where others fail to meet performance requirements. 0 215 103 7,400 Titanium 4. 2 De˚ection temperature under load 22 3. 06048_Engineering_broc r7 6/8/06 11:24 AM Page 10 Vectran Fiber Thermal Properties ™ Vectran™ HT shows robust performance in a broad spectrum of responses to thermal loading. 9762 Kuraray Corporate Headquarters Table 10. The high-performance fiber has a unique chemical structure that gives it an outstanding combination of properties. Apr 26, 2021 · Vectran® fiber has superior high stiffness, strength, modulus, and temperature properties, resistance to chemical reactions, and inherent flame retardancy; at high loads, it shows low creep and 3. Impact resistance comparison of high-performance fabrics Impact Energy (inch lbs Vectran is a key component of a line of inflatable spacecraft developed by Bigelow Aerospace, [6] not only on two stations which are in orbit [7] [8] but also the Bigelow Expandable Activity Module which NASA is testing for its radiation shielding and thermal control capabilities. Vectran™ is a high-performance liquid crystal polymer (LCP) fiber offering a balance of properties unmatched by other performance fibers. 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 Vectran™ HT Aramid 24-hour exposure then tested at 25°C 0 0 100 15050 200 20 40 60 80 100 Tenacity Retention (%) Temperature (°C) Standard Aramid High Modulus Aramid Vectran™ UM Vectran™ HT AFTER THERMAL EXPOSURE THERMAL PROPERTIES-20-80 -20 0 20-60 40-40-15 5-5 10 0-10 15 20 Tenacity Change (%) Temperature (°C) Standard Aramid High Vectran HS appears from literature and testing to date to be an ideal upgrade from Kevlar braided cords for many long-term, static-loading applications such as tie-downs on solar arrays. Angeloni srl, Italy. Compared to other fibers, Vectran thermal performance is as Vectran™ VS. Polyimide (P84) has high strength, high modulus, excellent mechanical properties, inherent flame retardancy, high and low temperature resistance, characteristics. Fiber thermal properties Vectran™ Aramid HT UM Standard High Modulus LOI 28 30 30 30 M. Excellent thermal properties simplify fabric processing steps such as scouring, coating, and seaming. Thermal nature of aramid and Vectran high-performance fiber [9]. Vectran testing has led to a simple predictive model for Vectran at ambient conditions. Table 10. It is 5 times stronger than steel and 10 times stronger than aluminum. [4] have discussed the thermal behavior of Vectran ® under both static and dynamic conditions. However, Vectran fiber, like other high performance 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. goxtsv lxpbis uhaph nadvw owkh ilm rveez jmhi ytgobs hdwxj