Melt Flow Index Tester- Deluxe manufacturer
Model ELI- MFIT
In the world of plastics and polymers, the Melt Flow Index Tester Deluxe (MFI) stands out as a crucial piece of equipment. This instrument helps us understand how materials behave when they melt at specific temperatures. Essentially, it measures how easily materials flow when heated.
When we talk about the MFI testing machine value of a sample, we’re referring to the amount of melted polymer that flows through a die in 10 minutes under specified conditions of load and temperature. This value provides useful information about the material’s flow characteristics.
Using the Melt Flow Index Tester Deluxe, we can measure the melt flow rate of a material. Here’s how it works: a specially prepared sample is placed inside a heated barrel along with a piston. As the sample heats up, the piston applies pressure, forcing the molten polymer through a die or orifice.
By applying a specified load to the piston, the test measures how much polymer flows through the die under controlled conditions. The resulting melt flow index helps manufacturers assess material consistency and suitability for different processing applications.
Melt Flow Index Tester Deluxe testing plays an important role in the manufacturing of plastic products. It helps manufacturers evaluate polymer flow characteristics and maintain consistent material quality.
Quality Control: Helps assess the flow properties of plastic materials to support product quality.
Material Consistency: Helps determine whether polymer batches exhibit consistent melt flow characteristics.
Product Performance: Provides useful information about how polymers flow during processing, helping manufacturers select suitable materials.
Regulatory Compliance: Supports material testing against applicable industry standards and specifications.
Research and Development: Helps evaluate new polymer formulations and compare materials for different applications.
Cost Efficiency: Helps identify material variations that may contribute to processing issues and production waste.
Customer Satisfaction: Consistent material properties help manufacturers produce reliable plastic products.
Melt Flow Index Formula
The Melt Flow Index, commonly associated with the Melt Mass-Flow Rate (MFR), is determined by measuring the mass of molten polymer extruded through a standard die over a specified period under controlled temperature and load conditions.
The basic formula is:
MFR (g/10 min) = (Mass of extruded polymer in grams ÷ Time in seconds) × 600
The result is expressed in grams per 10 minutes (g/10 min). The test conditions, including temperature and applied load, must be specified when reporting the result.
What Does Melt Flow Index Testing Reveal?
The Melt Flow Index Tester Deluxe helps manufacturers evaluate several important characteristics of polymer materials:
Melt Flow Behaviour: Indicates how readily a molten polymer flows under specified test conditions.
Consistency Assessment: Helps compare melt flow results across samples and production batches.
Quality Evaluation: Supports quality control by checking whether materials meet specified melt flow requirements.
Standards Verification: Helps assess whether test results meet applicable material specifications and testing standards.
Processing Guidance: Provides information that can help manufacturers evaluate material suitability for particular processing applications.
Material Comparison: Allows comparison of polymers and grades tested under the same conditions.
Production Issue Identification: Helps identify variations in melt flow properties that may affect manufacturing consistency.
Smart Temperature Control: Microprocessor-based temperature control helps maintain the required temperature for polymer melting.
Durable Barrel: Constructed from die steel to support heat distribution and consistent sample melting.
Corrosion-Resistant Finish: Designed with a protective finish to support durability and long-term use.
Precise Timing: Digital preset timer helps maintain consistent test durations.
Automatic Sample Cutting: Automatic cutting mechanism helps simplify the testing process and improve operational efficiency.
| Parameter | Specification |
|---|---|
| Display | Digital LED |
| Temperature Range | Room temperature to 400°C |
| Temperature Accuracy | ±1°C |
| Temperature Resolution | 0.1°C |
| Optional Accessory | Laboratory weighing balance with 200 g capacity |
| Sample Type | Resins and plastics |
| Timer | Digital preset timer up to 999 seconds; configurable for hours, minutes, and seconds |
| Piston Head Diameter | 9.47 mm |
| Die Dimensions | 2.095 mm (tolerance: ±0.005 mm) |
| Heater Tube Cavity Diameter | 9.55 mm (tolerance: ±0.005 mm) |
| Standard Weights | 1.2 kg, 2.16 kg, 3.8 kg, and 5 kg |
| Paint and Finish | Grey and blue powder coating, with zinc or bright chrome plating |
| Sample Cutting | Automatic motorized sample cutting |
| Power Supply | 220–240 V AC, single phase, 50 Hz |
| Sensor Type | PT100 |
| Temperature Controller | PID temperature controller |
Standard Accessories
Orifice
Piston
Spoon
Plumb line
Funnel
Material charger
Mirror
Tweezers
Barrel cleaner
Orifice cleaner
Sample cutter
Accessory stand
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FAQ's
A Melt Flow Index Tester Deluxe is a specialized laboratory instrument used in the plastics and polymer industry to measure the flow properties of molten thermoplastic materials under specified temperature and load conditions. It helps manufacturers evaluate material consistency, assess polymer quality, and determine the suitability of plastics for different processing applications.
Key features of the Melt Flow Index Tester Deluxe include precise temperature control, standardized testing procedures, automatic timing, interchangeable orifice dies, and safety features. These features help maintain controlled testing conditions and support consistent evaluation of polymer flow properties. Depending on the instrument configuration, data recording, pressure regulation, and data analysis or reporting capabilities may also be available to support quality control and material assessment.
Melt Flow Index testing is important because it provides valuable information about the flow properties of polymers, helping manufacturers evaluate their processability, quality, and suitability for specific applications. The Melt Flow Index Tester Deluxe helps assess material consistency under specified temperature and load conditions, supporting quality control, material selection, and consistent plastic manufacturing.
The benefits of using a Melt Flow Index Tester Deluxe include evaluating the processability and quality of polymer resins, optimising manufacturing processes, and selecting suitable materials for specific applications. It also helps manufacturers assess materials against applicable industry standards and troubleshoot processing issues by identifying variations in polymer melt flow characteristics. These benefits support effective quality control, consistent production, and informed material selection in the plastics industry.
Yes, Melt Flow Index testing is essential for quality control in the plastics industry because it helps manufacturers evaluate the consistency, processability, and quality of polymer materials used in various applications. The Melt Flow Index Tester Deluxe measures the melt flow rate under specified temperature and load conditions, helping identify material variations, verify quality requirements, and maintain consistent production standards.