Established in 1994, Cometech Testing Machines, Taiwan’s best quality control instrument manufacturer, which has invested in product development, design and manufacturing for a long time. The quality and function of our products continue to update and improve. We have a team of engineers with software and hardware R&D capabilities. In Taiwan, we are the pioneer of QC instrument industry. We are also the largest instrument manufacturer in Taiwan and have our own R&D center.
 
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Melt Flow Index Machines ⇓

Cometech QC-652 Melt Flow Index Tester

Key Features

  • Dual Testing Capability (MFR/MVR): Measures both Melt Mass Flow Rate (MFR – Method A) and Melt Volume Flow Rate (MVR – Method B), providing comprehensive flow analysis.

  • Intuitive Touch Panel Interface: Equipped with a user-friendly touch screen that guides the operator through testing procedures with precision and ease.

  • High-Precision Temperature Control: Ensures steady heating with options for maximum temperatures of 300°C or 400°C, depending on the model chosen for specific material types.

  • Automatic Cutting System: Features a programmable motorized cutter for consistent sample interval cutting (1 to 300 seconds), eliminating human timing errors.

  • High-MI Material Management: Optional block mechanism available to prevent plastic flow during the preheating stage, crucial for high-flow (High MI) materials.

Technical Specifications

  • Conforming Standards: ASTM D1238, ASTM D3364, ISO 1133, JIS K7210.

  • Temperature Range:

    • Type B/D: 50 ~ 300°C

    • Type C/E: 50 ~ 400°C

    • Type D/E: Specifically designed for corrosion resistance.

  • Piston Push Rod Weight: 100g.

  • Standard Weights: Various specifications available (e.g., 1100g, 2160g, 5000g up to 21600g).

  • Die Specifications: Precision orifice of 2.095 ± 0.005 mm.

  • Dimensions: 47 x 38 x 48 cm | Weight: 40 kg.

Applications

  • Plastic Manufacturing: Essential for verifying resin quality before injection molding or extrusion processes.

  • Medical & PPE Industry: Testing specialized Polypropylene (PP) grades used in masks and medical devices.

  • Quality Assurance (QA) Labs: Ideal for lot-to-lot consistency checks of raw plastic materials.

Testing Video ⇓

Cometech QC-652A Melt Flow Index Tester

Key Features

  • Specialized MFR Testing: Specifically engineered to measure the Melt Mass Flow Rate (MFR) of thermoplastics, providing essential data on the material’s viscous flow characteristics.

  • High Precision Counter: Features an accurate digital counter with a resolution of ±0.01s, ensuring high repeatability and reliability in flow index measurements.

  • Versatile Temperature Range: Capable of maintaining stable temperatures from 50°C to 360°C, suitable for a wide variety of standard thermoplastic resins.

  • Compact & Efficient Design: A lightweight unit at only 30 kg with a streamlined footprint, making it ideal for laboratories with limited bench space.

  • Ready-to-Use Package: Includes essential accessories such as a cleaning brush, measuring cups, and a funnel for immediate operation.

Technical Specifications

  • Operating Temperature: 50 ~ 360℃.

  • Counter Accuracy: ±0.01s.

  • Piston Push Rod Weight: 100g.

  • Standard Weights: Includes 1100g, 2060g, 3700g, and 4900g weights.

  • Heater Size: 9.55 ± 0.01 mm.

  • Hole Mold (Die): 2.095 ± 0.005 mm.

  • Dimensions: 60 x 30 x 43 cm | Weight: 30 kg.

Applications

  • Injection Molding Industry: Essential for incoming quality control (IQC) of raw plastic pellets to ensure consistency in production.

  • Plastic Recycling: Comparing the flow properties of virgin vs. recycled resins.

  • Basic Quality Control (QC): A perfect solution for manufacturers requiring a high-precision, cost-effective melt flow testing instrument.

Head Office :
107/69 Moo 6, Khu Khot, Lam Luk Ka District, Pathum Thani 12130

E-mail : [email protected]
Mobile: Office 02-1026862 Sales 086-7888414  
Line : @unisyntech
Facebook : Unisyntech Packaging Solution.