Product overview This instrument is suitable for high melting temperature of polyethylene, polyarylsulfone, fluorine plastics, nylon and other engineering plastics, but also suitable for polystyrene, polypropylene, ABS resin, polyformaldehyde resin melt flow rate MFR value determination and a variety of polymers in viscous flow state melt flow rate value determination. Especially suitable for polypropylene, nanofibers and other polymers melt flow rate MVR value determination, can be widely used in plastic production, plastic products, petrochemical and other industries as well as relevant colleges, research institutions and commodity inspection departments. Meet the standard ISO 1133-1: 2011 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics - Part 1:Standard method ISO 1133-2: 2011 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics - Part 2: Method for materials sensitive to timetemperature history and/or moisture GB/T 3682-2018 "Plastics-Thermoplastics Melt Mass Flow Rate (MFR) and Melt volume Flow rate (MVR) Determination" ASTM D 1238-10 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer JB/T 5456-2016 "Melt Flow Rate meter Technical Specification" Product characteristics 1. The displacement adopts a special high-precision and high-response displacement sensor with a resolution of 1um, and the data acquisition is accurate, fast and reliable; 2, the temperature acquisition unit adopts 24bit high-precision analog-to-digital converter, which has extremely high temperature sampling accuracy and stability, and the temperature resolution reaches 0.01ºC; 3, the system heating speed is fast, the constant temperature accuracy is high, the temperature recovery time after filling is short, the temperature can be quickly restored to the constant temperature state within 2 minutes, and the temperature control is stable and reliable; 4, the control method of double PID stage heating is used for accurate and reasonable heat distribution of the furnace body, and the temperature uniformity of the furnace body is less than ±0.3ºC; 5, millisecond data acquisition interval, high-speed capture of material displacement changes, can accurately test up to 2500cm3/10min high flow rate material melt index; 6, the use of 7 inches full color LCD touch screen control terminal, with Chinese, English and other multi-language interface, easy to use; 7, the system can automatically identify the national standard, ISO standard and American standard effective test interval; 8, the control software can achieve parameter setting, constant temperature control, measurement calibration, timing and other functions; The MVR value of the specified time sample is determined, and the MFR value is automatically obtained by the system after input of melting density. 9, with a powerful test data storage function, not only can store 8 groups of test parameters, but also through the mobile storage device mass storage test data; 10, equipped with PC software, through the software can process the test data of the mobile storage device, generate the test report. 11, the die plug device adopts the lever connecting rod type transmission mechanism, accurate positioning, reliable sealing, simple operation; Technical parameter 1, measurement method: quality method, volume method; 2. Measuring range: (0.01 ~ 200)g/10min, 500cm3/10min ~ 2500cm3/10min; 3, temperature control range: room temperature ~ 450ºC; 4, temperature display resolution: 0.01ºC; 5, temperature deviation: ≤±0.2ºC; 6, temperature fluctuation: ≤±0.2ºC; 7, timing resolution: 0.1s; 8, temperature recovery time: ≤4min; 9, furnace temperature uniformity: ±0.3ºC; 10, piston displacement display resolution: 0.002mm; 11, piston displacement indication deviation: full scale range ≤±0.02mm; 12, weight mass maximum deviation: ±0.3%; 13. Barrel length: 160mm, barrel diameter: 9.55mm; Die material: Tungsten carbide, die length: 8mm, diameter: Φ2.095mm; 14, power supply: 220(1-15%)VAC ~ 220(1+10%)VAC 50Hz 0.5kVA single-phase three-wire; 15, the host size (length × width × height) : 550mm×430mm ×650mm; 16, host weight: about 62kg.
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