Melt Flow Index (MFI) testing is a critical analytical technique used to assess the processability and flow characteristics of thermoplastic polymers. This method provides valuable insights into the material's behavior when subjected to heat and pressure, which is essential for optimizing manufacturing processes and ensuring product quality.
The essence of MFI testing is grounded in rheology, the scientific study of material deformation and flow. This assessment entails measuring the amount of polymer that traverses a capillary under specific conditions of load and temperature within a defined timeframe, typically 10 minutes. This measurement is referred to as the melt flow rate (MFR). The MFI is inversely correlated with the molecular weight of the polymer; thus, a higher MFI signifies a lower molecular weight and a more fluid polymer. This correlation is pivotal in grasping the material's processability and its potential applications across diverse industries.
At CD BioSciences, we offer comprehensive MFI testing services tailored to the needs of clients in the environmental materials sector. Our services are designed to provide accurate, reliable data to support the development and manufacturing of eco-friendly materials.
Initial Consultation
Clients discuss their specific testing requirements and material properties with our experts.
Sample Submission
Clients provide the required samples along with any pertinent documentation.
Testing
The samples undergo MFI testing under controlled conditions, following established protocols.
Data Analysis
The results are analyzed and compared against industry standards and client specifications.
Reporting
A comprehensive report detailing the MFI values, testing conditions, and any relevant observations is provided to the client.
Quantity | A minimum sample size of 50 grams is generally required, although smaller quantities may be accommodated under certain conditions. |
Form | Samples should be in a consistent form (e.g., pellets or powder) to ensure uniform melting and flow characteristics. |
Storage | Proper storage conditions are essential to prevent contamination or degradation prior to testing. |
Sample Types | Biodegradable plastics (e.g., polylactic acid (PLA), polyhydroxyalkanoates (PHA)), Bio-based polymers derived from renewable resources, Recycled polymers |
If you are interested in our services, please contact us for more information.
Our products and services are for research use only and cannot be used for any clinical purposes.