MDR 3000

ISO 6502, ASTM D 5289, DIN 53529

High-end instrument for QC and static R&D testing for a broad range of materials (from LSR, all kinds of elastomers to composite materials).

Static testing

The MDR 3000 is the industry standard for measuring the viscoelastic properties of polymers and elastomeric compounds before, during and after cure. The acquired data is gives advanced information about processability, cure characteristics, cure speed, as well as the behavior of the compound after-cure at fixed, user selectable strain rates.

The instrument comes in the unique MonTech Series 3000 loadframe – industrial proof, fanless and ultra-rugged even for toughest production environments.

The reaction torque is measured by a high resolution, digital strain gauge assembly with integrated temperature compensation, making the MDR 3000 the most accurate and precise Moving Die Rheometer for static testing. Optionally, the instrument can be equipped with a combined torque / normal force sensor to assess blowing or sponging reactions of the tested material. For increased productivity and throughput, various types of highly reliable automation systems are also available.

Of course the MDR 3000 can be easily upgraded at a later stage to an MDR 3000 Professional to not only be able to run static but also dynamic test sequences.

Unique direct drive system

The instrument utilizes a direct, high-precision, gearless torque drive system mounted
directly to the lower die assembly. Therefore, the oscillation angle can be directly changed in the MonControl software, making the instrument capable of always measuring materials in the optimal strain range. This feature significantly reduces signal noise, improving the accuracy of testing results. With this fully digital drive system, no mechanical strain adjustments are needed and the motor positioning is monitored and recorded throughout the test.

Technical Specification

  • TECHNICAL SPECIFICATION
    • International standards

      ISO 6502, ASTM D 5289, DIN 53529

    • Die configuration

      Biconical, closed die system, sealed

    • Drive system

      Direct, wearless servo drive system

    • Oscillation frequency

      1.667 Hz

    • Oscillation strain

      +/- 0.01° to 5° Programmable via Software

    • Temperature range

      Ambient to 232 °C

    • Measured Data

      Torque, temperature, frequency, strain Optional: Normal force

    • Calculated Data

      S΄, S˝, S*, tan δ

    • Die gap

      0.45 mm nominal

    • Sample volume

      approx. 4.5 cm³

    • Drive system

      Direct, wearless servo drive system

    • Closing system

      Soft closing to prevent foil rips and damage of test sample

    • Torque range

      Torque range

    • Temperature control system

      Ambient to 232 °C, precision +/- 0.03 °C, Max. heating rate: 85°C/min, digital, microprocessor controlled

    • Temperature check system

      Recordings of the temperature gradient on the screen, microprocessor monitored

    • Data Interface

      Ethernet (10/100 MBit), USB (int.), CF card (int.), RS232 (opt.)

    • Data points

      Over 3500 data points available for each test; Including S‘ Min, S‘ Max, TS 1, TS 2, TC 10, TC 30, TC 50, TC 90

    • Pneumatics

      min. 4.5 Bar / 60 psi

    • Electrical

      200 V – 240 V, 6 Amps, 50/60Hz

    • Instrument options

      “M” version with mechanical drive system; Instrument control panel with 5“ touchscreen display and printer; Normal force / Pressure measurement; Double channel forced air cooling system; Autoloader 5 or 10 sample linear; Autoloader with 24, 48 or 100 sample tray or tray changers; R-VS 3000 constant volume sample cutter

    CALCULATED RESULTS

    PARAMETER

  • OPTIONS