TEMPR Facility

Lab Location

2423 Calit2 Building

Lab Contact

Dr. Xiaofeng Liu

Emergency

9-1-1

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(949) 824-5223

UCI Medical Center

(714) 456-6123

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TA Instruments DMA Q800 w/ Air or Liquid Nitrogen Cooler

Description

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. Provided heating furnace with optional air or liquid nitrogen coolers allow for measurement from -150 up to 600 °C. Four different clamps with five measurement modes can be selected based on material stiffness and dimension. DMA is often used to map out end-use performance by looking into glass transition temperatures and secondary transitions, orientation caused by processing, cold crystallization, cure optimization, filler effects in composites, and beyond. DMA offers accurate measurement of material stiffness (modulus) and also important other mechanical parameters like damping, creep, and relaxation.

Available Clamps

3-Point Bending, Dual/Single Cantilever, FilmTension, Compression

Sample Dimensional Requirement

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)

Instrument Features

Non-Contact Drive Motor. Static and Oscillatory Force. Rectangular Air Bearing. High-Resolution Linear Optical Encoder. Bifilar Wound Furnace. Available Gas Cooling Accessory. Low-Mass and High-Stiffness Sample Clamps. Rigid Aluminum Casting.

Popular Applications

Glass Transition of Polymeric Materials. Viscoelastic Properties (E’, E”, and tan δ). Softening and Melting Temperature. Physical or Chemical Aging. Effects of Additives. Resiliency. Stress-Strain Relationship. Frequency Effects. Creep and Recovery. Stress Relaxation. Secondary Transitions. Time-Temperature Superposition. Crosslink Density. Orientation Effects.

Instrument Specifications

Maximum Force: 18 N
Minimum Force: 0.0001 N
Force Resolution: 0.00001 N
Strain Resolution: 1 nm
Modulus Range: 1 × 10³ to 3 × 10¹² Pa
Modulus Precision: ±1%
Tan δ Sensitivity: 0.0001
Tan δ Resolution: 0.00001
Frequency Range: 0.01 to 200 Hz
Dynamic Sample Deformation Range: ±0.5 to 10,000 μm
Temperature Range: -150 to 600 °C
Heating Rate: 0.1 to 20 °C/min
Cooling Rate: 0.1 to 10 °C/min
Isothermal Stability: ±0.1 °C
Time/Temperature Superposition: Yes

Vendor Contact

TA Instruments
109 Lukens Dr.
New Castle, DE 19720
Phone: 302-427-4000
Fax: 302-427-4041
Email: answerman@tainst.com
Website: http://www.tainstruments.com
Application Hotline: 302-427-4070

SOP & Knowledgebase

TEMPR Lab maintains an ever-growing knowledge base relevant to all techniques involved in the lab. This information together with instrument SOPs is made available to all trained users through shared Google Drive.