1、 Product Overview

This instrument is suitable for engineering plastics such as polyethylene, polyarylsulfone, fluoroplastics, nylon, etc. with high melting temperatures. It is also suitable for measuring the MFR value of the solution flow rate of polyethylene, polystyrene, polypropylene ABS resin, and polyformaldehyde resin, as well as for various applicationsHigh polymer in viscous flow state500cm³/10min～1000cm³/10 minutesMelt FlowMeasurement of velocity values,Especially suitable for high polymers such as polypropylene and nanofibersMelt blown materialThe flow rate of the meltMVRValue determination,It can be widely applied in industries such as plastic production, plastic products, petrochemicals, as well as relevant universities, research institutions, and inspection departments.

2、 Compliant with standards

ISO 1133-1： 2011 Plastics - Determination of the melt mass flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics - Part 1: Standard method

ISO 1133-2： 2011 Plastics - Determination of the melt mass flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics - Part 2: Method for materials sensitive to time temperature history and/or moisture

GB/T 3682-2000Plastics - Determination of Melt Mass Flow Rate (MFR) and Melt Volume Flow Rate (MVR) of Thermoplastic Melts

ASTM D 1238-10《Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer》

JB/T 5456-2016Technical Specification for Melt Flow Rate Meter

3、 Product Features

1The displacement adopts a dedicated high-precision and high response displacement sensor with a resolution of 1um, which enables accurate, fast, and reliable data acquisition;

2The temperature acquisition unit adopts a 24 bit high-precision analog-to-digital converter, which has extremely high temperature sampling accuracy and stability, with a temperature resolution of 0.01 ℃;

3The system has a fast heating speed, high temperature control accuracy, and a short temperature recovery time after filling. It can quickly return to a constant temperature state within 2 minutes, and the temperature control is stable and reliable;

4Adopting a dual PID segmented heating control method to accurately and reasonably distribute heat to the furnace body, with a temperature uniformity of less than ± 0.3 ℃;

5Millisecond level data acquisition interval, high-speed capture of material displacement changes, can accurately test up to 2500cm³/10 minute high flow rate material

Melt index;

6Equipped with a 7-inch full-color LCD touch screen control terminal, featuring interfaces in multiple languages such as Chinese and English, making it easy to use;

7The system can automatically identify the effective testing intervals of national standards, ISO standards, and American standards;

8The control software can achieve functions such as parameter setting, constant temperature control, measurement calibration, and timing; Determine the specified time

The MVR value of the sample is input into the melt density, and the system automatically obtains the MFR value;

9It has a powerful experimental data storage function, which can not only store 8 sets of experimental parameters, but also store a large amount of experimental data through mobile storage devices;

10Equipped with PC software, the software can process the test data of mobile storage devices and generate test reports.

11The mouth mold plug device adopts a lever connecting rod transmission mechanism, with accurate positioning, reliable sealing, and simple operation;

4、 Technical parameters

1Measurement methods: mass method, volume method;

2Measurement range:(0.01～200)g/10min、500cm³/10min～1000cm³/10min；

3Temperature control range: 50 ℃~450 ℃;

4Temperature display resolution: 0.01 ℃;

5Temperature indication deviation: ≤± 0.2 ℃;

6Temperature fluctuation: ≤± 0.2 ℃;

7Timing resolution: 0.1s;

8Temperature recovery time: ≤ 4 minutes;

9Temperature uniformity of furnace body: ± 0.3 ℃;

10Resolution of piston displacement display: 0.002mm;

11Deviation of piston displacement indication: ≤± 0.02mm within the full range;

12Weight mass deviation: ± 0.3%;

13Power supply: 220 (1-15%) VAC~220 (1+10%) VAC 50Hz 0.5kVA single-phase three wire;

14Host size (length x width x height): 550mm x 430mm x 650mm;

15Host weight: approximately 62kg.

5Instrument configuration