Kinetic monitoring

Modular Compact Rheometer MCR302e

Technical data of the device (from the manufacturer):

Bearing design: Air, fine-pored carbon
Motor design: Electronically Commutated (EC) - Permanent Magnet Synchronous Motor
Displacement transducer design: High-resolution optical encoder
Normal force measurement design (US Pat. 6167752, 1996): 360 ° capacitive sensor, non-contacting, fully integrated in bearing
Active thermal management of bearing and normal force sensor: Yes
Working modes: Combined Motor Transducer (CMT)
Minimum torque (rotation): 1 nNm
Minimum torque (oscillation): 0.5 nNmMaximum torque: 230 mNm
Minimum angular deflection (set value): 0.05 µrad
Maximum angular deflection (set value): ∞ µrad
Minimum angular velocity: 0 rad/s
Maximum angular velocity: 314 rad/s
Maximum speed: 3000 1/min
Minimum angular frequency: 10 -7 rad/s
Maximum angular frequency: 628 rad/s
Maximum frequency: 100 Hz
Normal force range: -50 to 50 N

Applications:

It allows to study the viscosity of various substances, and the change in viscosity of the composition under the influence of radiation.

Photo-DSC 204 F1 Phoenix®

Technical data of the device (from the manufacturer):

Temperature range: -100°C to 200°C with irradiation module;
Standard DSC measurements: -180°C to 700°C
Crucibles: open Aluminium
Automatic Sample Changer (ASC): up to 204 sample pans
Hg-Lamp types: OmniCure® S 2000
Max. Power: >10 W/cm2
Wavelength range: 320 nm to 500 nm
Irradiation time: 0.2 s to 1000 s
Life time (lamp): 2000 h
Software: Proteus® program

Applications:

It allows for thermal and photochemical tests of hybrid monomers, adhesives, dental composites, food and cosmetics, etc.

FT-IR spectrometer

FT-IR spectrometer (Thermo Scientific ™ Nicolet ™) with a near infrared attachment, for the analysis of organic compounds, and with a horizontal adapter for kinetic measurements of photopolymerization processes with Real Time FT-IR software

Technical data of the device (from the manufacturer):

Detector Type: Fast recovery deuterated triglycine sulfate (DTGS); Liquid-nitrogen-cooled mercury cadmiu
Beam Splitter: KBr/Ge mid-infrared optimized; XT-KBr/Ge extended range mid-infrared
Laser: HeNe
Source Type: Mid-infrared Ever-Glo and Tungsten/halogen
Spectral Range: 7800 to 350 cm-1 optimized, mid-infrared KBr beamsplitter
Spectral Resolution: Better than 0.4 wavenumber
Additionally: an adapter to measure the kinetics of photopolymerization processes in real time

Applications:
It allows for quick measurements of the kinetics of photopolymerization processes in real time and the analysis of functional groups of chemical compounds.