MFI3713 from Arya Sasol Polymer Company is a medium density polyethylene (MDPE) characterized by its broad molecular weight distribution and high melt strength. This resin is specifically designed for producing thin films with high tear resistance, good sealability, and excellent strength, suitable for high-quality packaging solutions.
 
Product Description
High Melt Strength: Allows for extensive draw down without compromising the film's integrity, which is essential for thin film applications.
Good Sealability and High Tear Resistance: Ensures the produced films are durable and capable of maintaining integrity under stress, making them ideal for packaging that requires reliability.
 
Applications
MFI3713 is primarily recommended for:
Blown Film Extrusion: Well-suited for the manufacture of high-strength carrier bags and uni/multi-wall packaging films where superior mechanical properties are necessary.
 
Product Specifications and Properties
Density: 937 kg/m³ at 23°C (ISO 1183), indicating the material's solidity and structural compactness.
Melt Flow Index (MFI):
0.1 dg/min at 190°C/2.16 Kg (ISO 1133), showing very low flow rate indicative of high molecular weight.
13 dg/min at 190°C/21.6 Kg (ISO 1133), suitable for processes that require quick and efficient mold filling.
Mechanical Properties:
Tensile Modulus of Elasticity: 735 MPa (ISO 527-1,2), which shows the material's stiffness and resistance to deformation under stress.
Maximum Tensile Strength: 46 MPa in both machine direction (MD) and transverse direction (TD) (ISO 527-1;3), indicating the material's ability to withstand forces.
Tensile Strain at Break: 550% in MD and 650% in TD (ISO 527-1), demonstrating the film's elasticity and stretchability.
Elmendorf Tear Strength: 210 mN in MD and 1100 mN in TD (ISO 6383-2), showcasing exceptional resistance to tearing.
Dart Drop Impact: 120 g (ASTM D 1709), measuring the film’s ability to withstand impact without failing.
Thermal Properties:
Melting Point: 127°C (ISO 3146), which affects the processing temperature range.
Vicat Softening Point: 121°C (ISO 306), indicating the temperature at which the material begins to soften.
 
Processing Conditions
Extruder Temperature Profile: 180-240°C, with optimal film properties achieved at a melt temperature of about 220°C.
Blow Up Ratio (BUR): Recommended between 3-5, ideal for adjusting film width and thickness.
Recommended Film Thickness: Ranges from 10 to 50 µm, allowing for flexibility in film application and use.
 
Additives
Antioxidant and Heat Stabilizer: Included to enhance the polymer’s stability and longevity during processing and in final applications.
 
Toxicity and Safety
Detailed safety and handling instructions are available in the relevant Safety Data Sheets (SDS), ensuring compliance with health and safety regulations.
 
MFI3713 is engineered for film applications that demand high-performance materials capable of producing durable, reliable, and high-quality films. Its specialized properties make it suitable for advanced packaging solutions, particularly in the agricultural and industrial sectors.