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Model : TA DHR-2 Performance (TA DHR2) Minimum torque oscillation 2 nN•m Minimum torque steady 10 nN•m Maximum torque 200 mN•m Torque resolution 0.1 nN•m Displacement resolution 10 nrad Angular velocity range 0-300 rad/s Frequency range 1E-7 to 100Hz Temperature range Ambient - 400oC UV Curing Accessories Variable Wavelength Omnicure™ 2000 Light Wavelength 320-500 nm standard Irradiance range 2-9900 mW•cm-2 Temperature range Ambient - 50oC Applications Viscosity of high viscosity liquids, pastes, and polymer solutions and melts Viscosity of LED encapsulant, solder paste, flux, underfill, die-attach adhesive, glob top encapsulant, etc for electronic packaging industry Curing profile of thermoset plastics and UV-curing adhesives and encapsulant Rheology of polymers Viscoelasticity of polymers Typical Viscosity Values (Pa⋅s) Asphalt Binder ------------------ 100,000 Polymer Melt --------------------1,000 Molasses -------------------------100 Liquid Honey --------------------10 Glycerol --------------------------1 Olive Oil --------------------------0.01 Water ---------------------------- 0.001 Air -------------------------------- 0.00001 Sample Requirements Viscous sample: 0.5-2cm3 Solid sample: 1-2 mm in thickness, 20, 25 or 40 mm in diameter |
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