Technical datasheet

Medalist® MD-8431

Supplied byTeknor Apex- Last Updated on Feb 21, 2019

Medalist® MD-8431 is an ADM-free, PVC-free, BPA-free, latex-free, DEHP-free, easily colored thermoplastic vulcanizate (TPV) grade. Exhibits excellent elasticity & tensile strength, exceptional low-temperature properties, recyclable and reprocessable. Is suitable for processing by injection molding and extrusion. Desired for applications like medical/healthcare, safety equipment and pharmaceuticals. Complies with FDA, CONEG, RoHS, REACH, Proposition 65 compliant and ISO 10993 Part 5.
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Benefits

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Compliance

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Medalist® MD-8431 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Dissipation Factor0.0 Visible After LoginVisible After LoginVisible After Login
Dissipation Factor0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Flammability properties

PropertiesValue & unitTest conditionTest method
Limiting Oxygen Index (LOI)0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Brittleness Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Maximum Service Temperature, Air0.0 Visible After LoginVisible After LoginVisible After Login

Medalist® MD-8431 Processing Guidelines

Extrusion Processing Guidelines

PropertiesValue & unitTest conditionTest method
Cylinder Zone 1 TempVisible After LoginVisible After Login
Cylinder Zone 2 TempVisible After LoginVisible After Login
Cylinder Zone 3 TempVisible After LoginVisible After Login
Cylinder Zone 5 Temp.Visible After LoginVisible After Login
Die TemperatureVisible After LoginVisible After Login
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Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Back PressureVisible After LoginVisible After Login
CushionVisible After LoginVisible After Login
Front TemperatureVisible After LoginVisible After Login
Injection PressureVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Middle TemperatureVisible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login
Nozzle TemperatureVisible After LoginVisible After Login
Rear TemperatureVisible After LoginVisible After Login
Screw SpeedVisible After LoginVisible After Login

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