Melt Flow Indexer LMTF-T2010

Introduction

Melt Flow Indexer has a temperature control range of 0℃ to 450℃, with a temperature resolution of 0.1℃. It accommodates a total of 8 levels of test loads with 8 sets of weights, allowing for versatile testing conditions. The holding tank, constructed from SUS304 stainless steel, prevents rusting even under prolonged heat exposure. Additionally, it features an and allows for both manual and automatic cutting of test materials. Our indexer is designed for measuring the melt flow rate of various thermoplastic materials.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Melt Flow Indexer  measures the melt flow rate of thermoplastics in the plastics and petrochemical industries. It helps ensure material consistency in manufacturing and research applications.

Specifications

Temperature Control Range	0℃ to 450℃
Temperature Resolution	0.1℃
Temperature Fluctuation	± 0.2℃
Temperature Uniformity	± 1℃
Displacement Accuracy	0.001 mm
Accuracy of Weights	± 0.5%
Cylinder Diameter	Φ 2.095 ± 0.005 mm
Charging Cylinder Diameter	Φ 9.550 ± 0.025 mm
Outlet Length	8.000 ± 0.025 mm
Time Display Resolution	0.1 S
Cutting Method	Hand-automatic cutter
Output Method	Micro automatic printout
Test Load	Total 8 levels, 8 sets of weights
Power Supply	AC 220 V ± 10% 50 Hz

Features

High-precision sensors

Double barrel and mold

Automatic calculation and printing

Versatile test load levels

Compact and durable design

FAQs

1. How does the Melt Flow Indexer work?

Melt Flow Indexer operates by heating a polymer sample to a specific temperature and applying a predetermined load using a piston. The molten polymer is then extruded through a precision die, and the amount of material that flows out in a set period is measured. This measurement, expressed in grams per 10 minutes (g/10 min), indicates the material's melt flow rate. Higher values suggest lower viscosity, meaning the polymer flows more easily, while lower values indicate higher viscosity and more resistance to flow.

2. What types of materials can be tested with the Melt Flow Indexer?

This Melt Flow Indexer is primarily used for testing thermoplastic materials, including polyethylene (PE), polypropylene (PP), polystyrene (PS), resin, polycarbonate (PC), and other engineering plastics. These materials are commonly used in various industries such as packaging, automotive, medical devices, and consumer goods. Some specialized versions of melt flow testers can also be adapted for testing waxes, food products, and pharmaceutical substances, but this Melt Flow Indexer is mainly focused on plastics.

3. Can the Melt Flow Indexer be used for high-temperature testing?

Yes, our Melt Flow Indexer is designed to handle high-temperature testing, with a control range from 0? to 450?. This makes it suitable for evaluating high-performance engineering plastics that require elevated processing temperatures. The device’s high-precision sensors and durable barrel construction allow it to maintain stable temperatures even during extended testing periods.

4. How does the Melt Flow Indexer ensure accuracy in melt flow measurements?

Melt Flow Indexer ensures accuracy through its dual-temperature control system, high-precision sensors, and a stable heating mechanism. The displacement accuracy is 0.001 mm, and the weight accuracy is ± 0.5%, ensuring reliable and repeatable results. The device is also equipped with a high-quality tungsten carbide steel die, which maintains precise dimensions over long-term use. Regular calibration and proper sample preparation further enhance measurement accuracy.

5. What industries commonly use the Melt Flow Indexer?

Melt Flow Indexer is widely used in industries such as plastics manufacturing, petrochemicals, packaging, automotive, and research laboratories. It is essential for quality control and material development, ensuring that thermoplastics meet the required specifications for various applications. Companies involved in polymer processing, injection molding, and extrusion commonly rely on this device for material evaluation and process optimization.