Medalist® MD-447 Teknor Apex Thermoplastic Elastomer

General

Material Status

Availability

Uses

Appearance

Forms

Processing Method

Physical	Nominal Value	Unit	Test Method
Specific Gravity			ASTM D792
Melt Mass-Flow Rate (MFR) (125°C/2.16 kg)		g/10 min	ASTM D1238
Elastomers	Nominal Value	Unit	Test Method
Tensile Stress (300% Strain)		psi	ASTM D412
Tensile Strength (Break)		psi	ASTM D412
Tensile Elongation (Break)		%	ASTM D412
Hardness	Nominal Value	Unit	Test Method
Durometer Hardness			ASTM D2240
Shore A, 1 sec
Shore OO, 1 sec
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Medalist® MD-447, Medalist MD447, Medalist® , Medalist, MedalistMD447, MD, MD-447, MD447, MD:447, MD/447, MD+447, MD_447, MD 447, Thermoplastic Elastomer, TPE, Teknor Apex, ThermoplasticElastomer, 447MD
Uses
Uses may also be described by the following terms: Medical Applications.

Injection	Nominal Value	Unit
Rear Temperature		°F
Middle Temperature		°F
Front Temperature		°F
Nozzle Temperature		°F
Processing (Melt) Temp		°F
Mold Temperature		°F
Injection Pressure		psi
Back Pressure		psi
Screw Speed		rpm
Cushion		in
Injection Notes
Drying is not necessary. However, if moisture is a problem, dry the pellets for 2 to 4 hours at 150°F (65°C).
Extrusion	Nominal Value	Unit
Cylinder Zone 1 Temp.		°F
Cylinder Zone 2 Temp.		°F
Cylinder Zone 3 Temp.		°F
Cylinder Zone 5 Temp.		°F
Die Temperature		°F
Extrusion Notes
Screw Speed: 30 to 100 rpm

Medalist® MD-447