Instrument overviewIt is used to measure the melt flow rate MFR/MVR value of all kinds of plastics and resins under certain temperature and load in viscous flow state every 10min. It is suitable for p
Standards:
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It is used to measure the melt flow rate MFR/MVR value of all kinds of plastics and resins under certain temperature and load in viscous flow state every 10min. It is suitable for polycarbonate, polysulfone, fluoro plastic, nylon and other engineering plastics with high melting temperature. Also suitable for polyethylene (PE), polystyrene (PS), polypropylene (PP), ABS resin, polyformaldehyde (POM), polycarbonate (PC) resin and other low melting temperature of plastic testing, widely used in plastic production, plastic products, petrochemical and other industries as well as the relevant colleges, scientific research units and commodity inspection departments.
Standards compliant
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GB/T3682-2018 |
Determination of thermoplastics melt mass flow rate and melt volume flow rate |
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ISO1133:1997 |
Plastics - Determination of the melt mass – flow rate (MFR) and the melt volume – flow rate (MVR) of thermoplastics |
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ASTM D1238 |
Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer |
Product advantages:
(1) Multi-stage (2-stage) temperature control mode, 2 groups of platinum resistance sensors, 2 heating sleeves for separate temperature control, high precision intelligent PID control, temperature rise slope, namely temperature rise speed is adjustable.
(2) The temperature resolution is 0.1 ℃, the temperature uniformity is 0.2℃, the temperature fluctuation within 24 hours is not more than 0.5℃, and the displacement sensor resolution is 0.001mm.
(3) Temperature overtemperature protection device.
(4) hand automatic cutting one, can be arbitrarily set cutting time (0~999), cutting times (0~999).
(5) During the test, the mass method, or the volume method, or both test methods can be carried out at the same time, and the flow rate ratio can be calculated. Both methods start the test when the piston rod moves to a certain position.
(6) Built-in temperature stability warning, and increase 240 seconds (GB3682 provisions) material preheating seconds countdown, after the countdown, a prompt sound, can also set the American standard (ASTM) and other preheating time.
(7) Built in a number of plastic material melting index test conditions, convenient for customers to use at any time, reduce the tedious workload, and store the last test conditions and results.
(8) Built-in micro printer to facilitate the printing of test data.
(9) touch screen controller has high precision, a 4.3 -inch touch screen, can be stored and print test conditions and recent data, print the menu Settings include testing time (the default) system, operating personnel, material name, test method, test conditions (temperature, weight weight, blanking interval) data, test results, test results, the artificial judgement OK or NG, etc.,
(10) RS232 interface or USB interface is reserved to connect the computer, which can control the operation of the instrument and transfer the test data to the computer.
(11) The weight can be manually loaded or driven by a stepper motor to rotate the ball screw to achieve automatic control of the top loading weight up or down.
Specification
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Melt Flow Indexer |
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Temperature range |
RT-450℃ |
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Temperature fluctuation |
±0.2℃ |
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Temperature uniformity |
±1℃ |
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Temperature display resolution |
0.1 ℃ |
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Time display resolution |
0. 1S |
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Barrel diameter |
Φ2.095±0.005mm |
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Length of discharge port |
8.000±0.025mm |
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Diameter of charging barrel |
Φ9.550±0.025mm |
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Weights precision |
±0.5% |
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Output mode |
Micro automatic print out |
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Cutting way |
Manual cutting automatic cutting integrated |
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Test load |
Total 8 grades, 8 set weights |
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Power voltage |
AC220V±10% 50HZ |