In this case, properties are measured during a single load-to-failure test. Installation is simple, making it convenient to switch between systems as required. The top figure shows a single pull-to-failure test, aka tensile test, on a small bar of solder. These features work in concert to ensure the highest quality data on all samples and conditions with minimal experimental optimization. Monitor test progress with up to 4 configurable real-time data, high-speed scopes. Most materials, components, and devices are exposed to repeated loading conditions during their use and this loading causes fatigue of the material. The RSA-G2 is a research-grade DMA that delivers up to 35 N of force, a dielectric stimulation accessory, and offers a high-precision Force Convection Oven (FCO) for stable and fast ramping temperature control. They also add highly durable and fast fatigue test methods, delivering as much as 15,000 Newtons of force in the largest HF-DMA model. This ensures the most durableand reliable performance that has been proven over billionsof cycles through decades of maintenance-free use inElectroForce fatigue test instruments. Convenient data export to plain-text, CSV, XML, Excel, Word, PowerPoint, and image formats. The article below discusses the benefits of the DMA 2980 design. One-, Two-, or Three-stage refrigeration systems that achieve temperature ranges down to -40 C, -90 C or -120 C, Sealed system eliminates the need for liquid nitrogen cooling, Enables cycling, MDSC, controlled, and ballistic cooling experiments, Safe, convenient, and continuous cooling operation for your laboratory needs, Control multiple instruments with a single PC and software package. Some advanced methods include TTS (Time-Temperature Superposition), curing studies, creep-recovery, and stress-relaxation analysis. A Dynamic Mechanical Analyzer (DMA) measures the mechanical/rheological properties of a material as a function of time, frequency, temperature, stress and strain. Typicalsamples tested include polymer melts, foams, elastomers,gels, pastes, and other soft solids or high viscosity liquids. New features such as automated calibration routines, multiple calibration sets, real-time test method editing, and inter-laboratory data and test method sharing provide unmatched flexibility, while one-click analysis and custom reporting raise productivity to new levels. Such results would have to be obtained in a bending configuration vs. tension. Products. Select Run to start the installation immediately. In addition, the frictionless, moving-magnet design eliminates failure points that exist in other motor designs, such as moving wires and bearing degradation. The DMA-RH Accessory contains the humidifier and electronics whichcontinuously monitor and control temperature and humidity of the sample chamber. This unique motor Prediction of impact resistance, testing of creep or cold flow, cure behavior. It is the only motor in theindustry backed by a ten-year warranty. Dynamic Mechanical Analyzer DMA 850 TA Instruments Applications: Inquire Measurement Mode (s): Inquire Temperature Range: Standard Furnace: -160C to 600C, RH Accessory: 5C to 120C Heating / Cooling Rates: Inquire Get Quote Compare Zoom In Dynamic Mechanical Analyzer High Force DMA 3200 TA Instruments Applications: Material testing It is the only motor in theindustry backed by a ten-year warranty. Thermal Conductivity & Diffusivity Analyzers, High Pressure Thermogravimetric Analyzers (HP-TGA), Discovery Hybrid Rheometer (DHR) Accessories, Nano Differential Scanning Calorimeter (DSC), ElectroForce Mechanical Testing Accessories, Thermal Conductivity & Diffusivity Brochures, ElectroForce Mechanical Testing Brochures, High Force DMA & Fatigue Test Instruments, Determining the Linear Viscoelastic Region in Oscillatory Measurements. Unmatched versatility. A rotational rheometer is used to measure viscosity (eta) and viscoelasticity (G, G and Tan delta) properties of a material. The wide range of TA Dynamic Mechanical Analyzers is not only the best-selling in the world, but also covers the widest range of forces and applications. It is also an ideal choice for minimizing the cool-down time betweenconsecutive experiments. The DMA 3200 features patented ElectroForce linear motor technology enabling a single instrument to deliver unequalled performance and data accuracy. The DMA 3200 motor delivers a force output of up to 500 N and controlled displacements ranging from 1 micron to 13 mm. <> The bottom figure shows the results of a fatigue study on thermoplastic elastomers. Each clamp is individually optimized for accuracy and ease-of-use. Available in two models, the ACS-2 and ACS-3,the chillers feature a multi-stage cascading compressor design that employs compressed air (7 bar,200 l/min) as the cooling medium. DSC and TGA Intelligent Analysis provides specialist-level analysis with a single click. Provided heating furnace with optional air or liquid nitrogen coolers allow for measurement from -150 up to 600 C. TA Instruments. Dynamic mechanical analysis (DMA) is the most preferred widely used and thermal analysis technique for determining the glass transition temperature ( Tg ) of polymer matrix composites because it is more sensitive to Tg measurements than other thermal analysis techniques. Please contact our Service Department to obtain the latest TRIOS update. All rights reserved. DMA provides an accurate measure of material modulus and product stiffness plus other important mechanical properties such as damping, creep, and stress relaxation. High Force DMA & Fatigue Test Instruments. TRIOS software delivers a whole new laboratory experience. The DMA 3200 features a variety of sample clamping systems that provide multiple modes of deformation to accommodate awide range of sample stiffness. Superior temperature stability is achieved through the use of twin element resistive gun heaters, which provide counter-rotating air flow into a uniquely shaped oven chamber which optimizes gas mixingfor uniformity and stability over the temperature range of -150C to 600C*. For more information, please see our University Websites Privacy Notice. ElectroForce DMA 3200 High Force DMA - TA Instruments DMA 3200 High Force DMA The DMA 3200 combines decades of cutting-edge fatigue and world-leading Dynamic Mechanical Analysis technologies into a unique and highly versatile testing platform. Detectable Information: viscosity, yield stress, thixotropy, curing, modulus (G, G G*), damping factor (tan delta), glass transitions, sub-ambient transitions, stress relaxation, creep-recovery. The penetration kit is designed for higher stiffness materials and local measurements through the use of smaller probes: hemispherical, 1 mm penetration, or 6 mm plate. Rubber Testing. This efficient, quiet, and lubrication-free motor technologyallows the DMA 3200 to be used virtually anywhere; from labto production floor, or from the cleanroom to office space. Condition: New. The sample demonstrates the classic linear region in the beginning of the test in the left of the plot and a very long ductile failure over the middle and right of the plot. The Q800 is the sixth generation DMA and incorporates unique technology. TA Instruments Dynamic Mechanical Analyzer (DMA) Q800 provides state-of-the-art and high precision measurement of solid and bulk materials versus temperature, time, and frequency. TA Instruments invites you to experience the ultimate in Dynamic Mechanical Analyzers, the Discovery DMA 850. In this mode, the sample is placed between upperand lower round plates and deformed under variousconditions of compression. Include your analysis results when exporting your data for straight-forward incorporation of all aspects of a results file into your LIMs or data management system. <> Copyright 2023. Axial sample deformation is applied by driving the high sensitivity FRT in controlled strain sinusoidal oscillation, unlocking all new capabilities for solids testing. An oscillation temperature ramp was performed on a 50 m thick PET film using the tension geometry over a temperature range of 50 C to 250 C. Specifications & Features Applications Dynamic Mechanical Analysis (DMA) Backed by over four decades of TA Instruments' expertise in rotational rheology and linear DMA measurements, the Discovery Hybrid Rheometer's DMA Mode adds a new dimension for testing solid and soft-solid materials. The schematic diagrams of the components of DMA 2980 and a "traditional" DMA are shown in the Figures 1 and 2, respectively. Real-time signals and the progress of running experiments is readily available, with the added capability of modifying a running method on the fly. 4 0 obj The height and area under tan curve give an indication of the total. The DMA850s furnace and DSC cell deliver rapid and accurate temperature control, allowing you to apply custom temperature programs to accurately mimic molding conditions and optimize cycle times. Insights into polymer characteristics and processing conditions are only as accurate as the measurements themselves. Building on superior technologies of the world's best-selling DMA, improvements in every aspect of DMA performance deliver the most accurate and reproducible measurement of mechanical properties over a wide temperature range. The best-selling DMA850 delivers an incredible wide range of force measurements from 0.1 mN to 18 N and with the One-Touch-Away interface, DMA Express mode is the easiest and most often used method to evaluate glass transitions and secondary transitions of solid materials. Testing can be conducted in both static and dynamic modes. The ARES-G2 boasts fully integrated DMA capabilities, allowing you to test solid polymer samples in bending or torsion on a single platform. This ensures the most durable and reliable performance; proven over billions of cycles through decades of maintenance-free use in ElectroForce fatigue test instruments. This lecture-based course covers all our TGA instruments, but is mainly designed around the Discovery TGA 55, 550, & 5500 instruments. 11 0 obj 860-486-4075, Materials Science and Engineering Department, Single: 17.5 mm L, up to 15 mm W and 5 mm T, Modulus Precision 1% and Temperature Range -150 to 600C, Dynamic Sample Deformation Range 0.5 to 10 000 m. *All current service packs should be applied, and for Windows 10 and 11 you must have at least Service Pack 2004 or newer installed. The sensor is placed close to the sample and loading axis to further minimize errors in compliance or thermal expansion. Stable, responsive peltier elements precisely control sample temperature while calibrated digital mass flow controllers deliver pre-heated gas of the prescribed ratio to achieve the target humidity. Second, the friction-free design which provides excellent low force sensitivity enables characterizing the glass transition through over three decades of change in modulus. <> Polymer architecture, molecular weight, and molecular weight distribution drive processing behavior and product performance. The new Air Chiller System models offer unique gas flow cooling systems that provide the capability forsub-ambient testing without the use of liquid nitrogen. TA Instruments - ElectroForce 5500 Mechanical Test Instrument. Accurate sample temperature is obtained by a thermocouple placed within the fluid reservoir and close to the sample, Inert stainless steel construction and a seal-free design ensure compatibility with a wide range of fluids, Temperature control provided by the Standard Furnace without additional circulators or environmental systems. TAM Air. WinTest is powerful instrument control and data acquisition software for the DMA 3200. The tension clamp is fortensile testing of thin films, strips, bars and individualfibers and fiber bundles. Supported Operating Systems: 64-bit version of Windows 7, 8, & 10/11 Ultimate, Enterprise & Professional. 2 0 obj Repair and maintenance will be done on best-effort after 2024. In the attempt to facilitate the transition to the current Discovery Series, TA is going to offer a trade-in program with exclusive packages. Competitive instruments employing air bearings and passive normal force measurements are inherently incapable of such measurements due to design limitations. <>>> Testing can be conducted in both static and dynamic modes. Click the Advantage Software v5.5.24 link on this page to start the download. This unique motor technology combines powerful rare-earth magnets with a frictionless flexural suspension for the most precise force and displacement control over a wide range of frequencies and amplitudes. Microcalorimetry Brochures. HADS is an ultra-performance optical device capable of friction-free, low-noise measurements with nanometer resolution at high-speeds. Note: This software supports TAM IV and TAM Air instruments in a single installer (not yet available for TAM III customers). View DMA BrochureDMA AccessoriesRequest a Quote. A more traditional lower force DMA instrument design would be both force and stiffness limited. With this combination you will quickly get the results you need and minimize downtime in your laboratory. Click the SA + Software v18_201210112 link on this page to start the download. The DMA measurements were performed on a DMA 2980 Dynamic Mechanical Analyser (TA Instruments, Inc.) in two different modes, the DMA "multi-strain" (MS-mode) and "controlled force" (CF-mode) mode. The GCA will provide ballistic or controlled cooling rates over the entire operatingrange of the DMA 850 (-150 to 600C). In addition to quantifying viscoelastic properties of materials, DMA can also quantify finished component and product characteristics, reflecting the important contribution that processing has on end-use product performance. All of these items reflect TA Instruments commitment to provide instruments and related services that deliver maximum value for your investment. Process optimization oven temperature, molding times, and more. TA Instruments. The DMA 850 offers your choice of two dedicated environmental systems: the Standard Furnace and the DMA-RH Accessory for humidity and temperature control. Advanced integration with even greater capability is also available. The course will cover: Revolutionary new Fusion Cell further improves the performance on which youve come to rely. The sample chamber mounts directly to the DMA. Copyright 2021. The focus of the presentation is on the is on the Discovery DMA850 but will also be applicable to the Q800 DMA. In dual cantilever the sample is clamped at both endsand at the center. Gain clarity on architecture to confirm polymer synthesis and predict polymer processing and product performance with the ARES-G2, for research and development or quality control purposes. WinTest software is supported by a full range of services including onsite training, free online training sessions, and customer service that is only a phone call away. TA System DMA 1. * Testing above 500C requires high temperature sample clamps. Single and Dual Cantilever: Evaluation of cure and all purpose, 3- Point bend (for medium to high modulus), Films: 8- 20 mm L, 5- 6.5 mm W and up to 2 mm T, Shear deformation of gels, viscous resins and adhesives: 10mm x 10 mm square of up to 4 mm thick, Low-medium modulus (foams), 15- or 40-mm diameter and up to 10 mm thick. Thermal Analyzers. TA Instruments DMA Q-800 Standard Operating Procedure 3/31/2016 Safety: User safety: This tool uses Liquid Nitrogen (LN2) for cooling. Users who have yet trained are not permitted to operate any lab instruments. The TA Instruments Q800 is the culmination of years of engineering expertise in Dynamic Mechanical Analyzers. The ARES-G2 is the most advanced rotational rheometer for research and material development. The GCA uses cold nitrogen gas generated from controlled evaporation ofliquid nitrogen. Rheology data acts as a fingerprint of polymer systems through viscoelastic characterization and melt viscosity measurements. All rights reserved. The frequency and magnitude of the deformation can be held constant or varied (swept) during an experiment. TA Instruments strives to deliver high quality software products and instruments. AutoStrain is also used to adjust the input strain, maintaining an optimal oscillation force under all conditions. The Nitrogen Purge Cooler (NPC) is an innovative alternative for low temperature testing with theDMA 850. << View all Dynamic Mechanical Analyzers| Thermal Instruments Accessories. TRIOS is TA Instruments state-of-the-art software package that uses cutting-edge technology for instrument control, data collection, and data analysis for thermal analysis and rheology instruments. Thermal Conductivity & Diffusivity Analyzers, Melt Viscosity Measurements at High Temperatures, High Temperature Rotational Viscometry of Mold Powder for Continuous Casting, ISO 4664 Rubber, vulcanized or thermoplastic Determination of dynamic properties, ISO 4666 Rubber, vulcanized Determination of temperature rise and resistance to fatigue in flexometer testing, ISO 6721 Plastics Determination of dynamic mechanical properties, ASTM D623 Plastics DMA: Standard Practice for Plastics: Dynamic Mechanical Properties: Determination and Report of Procedures, ASTM D4065 Plastics DMA: Standard Practice for Plastics: Dynamic Mechanical Properties: Determination and Report of Procedures, ASTM D4473 Standard Test Method for Plastics: Dynamic Mechanical Properties: Cure Behavior, ASTM D5023 DMA testing: Standard Test Method for Measuring the Dynamic Mechanical Properties: In Flexure (Three-Point Bending), ASTM D5024 Standard Test Method for Plastics: Dynamic Mechanical Properties: In Compression, ASTM D5026 Standard Test Method for Plastics: Dynamic Mechanical Properties: In Tension, ASTM D5418 Standard Test Method for Plastics: Dynamic Mechanical Properties: In Flexure (Dual Cantilever Beam), ASTM D5992 Rubber testing: Standard Guide for Dynamic Testing of Vulcanized Rubber and Rubber-Like Materials Using Vibratory Methods, ASTM D7028 Standard Test Method for Glass Transition Temperature (DMA Tg) of Polymer Matrix Composites by Dynamic Mechanical Analysis (DMA), ASTM E1640 DMA testing: Standard Test Method for Assignment of the Glass Transition Temperature By Dynamic Mechanical Analysis, DIN 53513 Determination of the viscoelastic properties of elastomers on exposure to forced vibration at non-resonant frequencies, DIN 53533 Testing of elastomers; testing of heat generation and service life during the fatigue test. Detectable Information: Glass transitions, melting, crystallization, phase changes, heat capacity, cure kinetics, oxidative induction time. Finally, TA Instruments' series of High-Force DMA instruments extend the insights revealed by DMA to higher forces and samples sizes, providing valuable insights when materials cannot be miniaturized or for components or products that are larger in size. High Force Dynamic Mechanical Analysis, DMA. TA Instruments. Point of Contact: Dennis Ndaya High-stiffness and high-bandwidth force sensors are mounted on the base of the rigid frame and are interchangeable to optimize for different sample stiffnesses. Two equal-size pieces of the same material are sheared between a fixed and moving plate for the measurement of shear modulus, G. This mode is ideal for soft materials such as gels, pressure sensitive adhesives, and high viscosity resins. TA Instruments invites you to experience the ultimate in Dynamic Mechanical Analyzers, the Discovery DMA 850. Better sensitivity, resolution, repeatability and industry leading baseline performance, enable detection of the weakest thermal transitions and the most accurate enthalpy and specific heat capacity. All rights reserved. Sample spans of 5 mm, 10 mm, 15 mm, 20 mm, and 50 mm are available to accommodate a wide range of sample stiffness and specimen sizes. Materials such as polymers exhibit viscoelastic behavior which is directly related to molecular structure and formulation differences. Instructions technology combines powerful rare-earth magnets with africtionless flexural suspension for the most precise force anddisplacement control over a wide range of frequencies and True axial DMA capability in bending, tension, and compression. 3-Point Bending, Dual/Single Cantilever, FilmTension, Compression, 3-Point Bending:5, 10, 15 mm (Fixed-Length), Up to 15 mm (Width), and Up to 7 mm (Thickness)Dual/Single Cantilever:35/17.5 mm (Fixed-Length), Up to 15 mm (Width), and Up to 5 mm (Thickness)Film Tension:5 to 30 mm (Length), Up to 8 mm (Width), and Up to 2 mm (Thickness)Compression:Up to 15 and 40 mm (Diameter), Up to 10 mm (Thickness), TA Instruments109 Lukens Dr.New Castle, DE 19720Phone: 302-427-4000Fax: 302-427-4041Email:answerman@tainst.comWebsite:http://www.tainstruments.comApplication Hotline: 302-427-4070, Irvine Materials Research Institute - Driving Materials Innovation, Laboratory for Electron and X-ray Instrumentation, Center for Transmission Electron Microscopy, Scanning Electron Microscopy & Focused Ion Beam, Low-Mass and High-Stiffness Sample Clamps, Viscoelastic Properties (E, E, and tan ). This powerful oven can heat at rates up to 60C/min. dennis.ndaya@uconn.edu Introduction Compression Clamp Installation & Calibration for the DMA 850 TATechTips 3.54K subscribers Subscribe 7 Share 3.3K views 4 years ago Rheology Check out our website or subscribe to our. This contact force is adjusted throughout the test to track thermal expansion and large changes in the materials modulus during the glass transition, preventing sample bowing. Axial DMA complements solid torsion testing by providing a direct measure of the modulus of elasticity, or Youngs Modulus (E). Products. The displacement ramp was controlled at 1 micron per minute and temperature was constant at 25C. The environmental test chamber (ETC) on the HR 30 and DSC cell deliver rapid and accurate temperature control, allowing you to apply custom temperature programs to accurately mimic molding conditions and optimize cycle times. Thermal Analysis System DMA 1 Multipurpose DMA. All rights reserved. It is recognized by the rheological community as the industry standard to which all other rheometer measurements are compared for accuracy. It encompasses both a flexible user interface and a powerful instrument controller.. This test demonstrates how the DMA 3200 can be used for a high cycle test, leveraging its high acceleration and durability attributes. Thefigure below shows the typical range* of controlled cooling rates available as afunction of temperature. Copyright 2023. The DMA 3200 has a wide range of accessories you can choose from and combine to deliver the results you need. The ACS-2 and ACS-3 models permit operation of the FCO at temperatures as low as -55C and -100C, respectively. A high-sensitivity thermocouple is in close proximity to the sample to provide a representative measurement of sample temperature, regardless of the mode of deformation being employed. endobj Provided heating furnace with optional air or liquid nitrogen coolers allow for measurement from -150 up to 600 C. TA Instruments. To accurately evaluate the relationships between molecular structure and viscoelastic behavior requires that experiments, such as rheological measurements, be conducted in regions where the viscoelastic properties observed are independent of imposed stress or . High-speed closed-loop controller capable of harnessing even the most dynamic ElectroForce motors, TuneIQ auto-tuning process for simple controller setup, Adaptive amplitude and phase controllers for high-precision control over long-term tests, Controller stability checks provide peace of mind. The dimensions of the sample are 0.5 mm diameter and2 mm long. Modulated DSC (MDSC) for the most efficient separation of complex thermal events. 13 0 obj Reliable linear autosampler with 54 programmable tray positions for worry-free 24/7 operation, flexible programming of experiments, and automated calibration and verification routines. Its as easy as 1, 2, 3. All environmental systems and accessories are designed specifically for high performance DMA measurements and seamless integration and are manufactured by TA Instruments. Rubber Testing Brochures. Axial DMA tests on thin films requires maintaining the axial force above the oscillation force to hold the sample in tension throughout the test. The flat baseline of the DSC 250 and rugged DMA 850 frame deliver clear and accurate measurements allowing you to quantify formulation impacts on the cured composites cure strength, flexibility, adequate end use temperature ranges, and more. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 13 0 R/Group<>/Tabs/S/StructParents 1>> Advantage Software v5.5.24. The DMA 3200 features aHigh Accuracy Displacement Sensor (HADS),for the purest control and measurement of the small and large deformations necessary for DMA and fatigue testing. It is considereda pure mode of deformation as the sample is freelysupported by fulcrums eliminating clamping effects. TA INSTRUMENTS DMA Q800. endobj Features such as automated calibration routines and real-time test method editing provide unmatched flexibility, while One-Click analysis and custom reporting raise productivity to new levels. 2Off-Peak rate. Save time and money by utilizing this information to tailor the reaction kinetics and predict product performance, thereby streamlining product development. The rheometer can also perform dynamic oscillatory measurements to measure the viscoelastic properties of a semi-solid or solid sample. In addition, a rotational rheometer can also perform transient type of measurements to study creep-recovery and stress relaxation. The continuous travel of the DMA 850 makes sample loading in tension especially convenient. Building on superior technologies of the world's best-selling DMA, improvements in every aspect of DMA performance deliver the most accurate and reproducible measurement of mechanical properties over a wide temperature range. Advantage/Universal Analysis (UA) Software. This test demonstrates flexibility of the ElectroForce linear motor. These downloads are a full version of the software and documentation. New features such as automated calibration routines, multiple calibration sets, real-time test method editing, and inter-laboratory data and test method sharing provide unmatched flexibility, while one-click analysis and custom reporting raise productivity to new levels. TA Instruments invites you to experience the ultimate in Dynamic Mechanical Analyzers, the Discovery DMA 850. Copyright 2023. water or solvents), semi-solid or soft gels, to high stiffness and high modulus solids. click here to download a compatible TRIOS build (TRIOS 4.4). 10 0 obj A complete range of DMA analysis models and functions includes Time-Temperature Superposition, peak analysis, onset point analysis, peak integration, and continuous and discrete relaxation spectrum. <> testing of thermoplastics and elastomers andother highly damped materials, as well as measuringtransitions of coatings on substrates. However, it should be noted that our ability to make these repairs is subject to availability of parts. G> O&/#pW82_={y_sR;A.iJrQ0JM6)u1TEt2W|j}jp'b5'^GXHc~^4\Xro1\mhKchH+ozaP&c?-%XZB("WE1]RcvXI',I/ =]9*vE9|* Q0dTiMvKZi ~VnxA!|^&Wc?9Jrjp`! In addition, the frictionless, moving-magnet design eliminatesfailure points that exist in other motor designs, such as movingwires and bearing degradation. Installation is simple, makingit convenient to switch between systems as required. TRIOS software offers a level of flexibility that is unmatched in the industry. It also enables characterization of the effects of humidity. endobj The new RCS 120 provides enhanced safety and is the only liquid nitrogen-free system capable of conducting experiments down to -120C. There are two main hazards with cryogenic fluids frost bite and asphyxiation. These two packages provide advanced algorithms, sophisticated data visualization, and powerful analysis tools for fast and flexible execution and presentation of experiments. The instrument comes standard with a 500 N sensor and an optional 22 N sensor can be added to improve low-force data for soft-sample tests.. By continuing without changing your cookie settings, you agree to this collection. The FCO comes standard with a convenient long-life internal LED light and viewing port. Backed by over four decades of TA Instruments expertise in rotational rheology and linear DMA measurements, the Discovery Hybrid Rheometers DMA Mode adds a new dimension for testing solid and soft-solid materials. This download contains the necessary files to update your Advantage software from any previous version to v5.5.24. Single and Dual Cantilever (Clamped Bending). You can go from melt rheology to solids testing with a simple geometry swap. This note will describe the linear viscoelastic region (LVR) and how to determine the LVR in oscillatory experiments for the purpose of obtaining quality data. The DMA 3200 combines decades of cutting-edge fatigue and world-leading Dynamic Mechanical Analysis technologies into a unique and highly versatile testing platform. Fusion Cell with patented technology provides unrivaled performance in baseline flatness, sensitivity, resolution, and reproducibility. These viscoelastic properties are almost always evaluated over a range of temperatures, using oven and cooling accessories, which then can provide many insights into structure-property relationships and how materials perform at different use temperatures. The flexibility, power, and durability of the DMA 3200 enables a variety of tests in addition to DMA. It is ideal for testing solid bars of stiff materials, such Els Verdonck is a Senior Applications Scientist with TA Instruments. It can be seen that as the stress is decreased the sample required more cycles to failure. A Dynamic Mechanical Analyzer is a mechanical instrument that applies specific displacement or force to a sample and very accurately quantifies its force versus displacement response.
