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Teknor Apex Monprene® MP 2104 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Monprene MP-2104 is a general purpose thermoplastic elastomer designed for a variety of consumer product applications requiring a soft, rubber-like feel. Monoprene MP-2104 is a low hardness, opaque grade that exhibits excellent mold release, suitable for injection molding and extrusion.

Features: Good Colorability; Good Flexibility; Good Flow; Good Mold Release; Good Tear Strength; High Elasticity

Uses: Consumer Applications; Flexible Grips; Handles; Safety Equipment; Sporting Goods; Toothbrush Handles; Writing Instruments

Form: Pellets

Processing Method: Extrusion; Injection Molding

Information Provided by Teknor Apex

Key Words: TPE
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 0.880 g/ccASTM D792
Melt Flow 1.5 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ASTM D1238
 18 g/10 min
@Load 5.00 kg,
Temperature 200 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 30ASTM D2240
 28
@Time 5.00 sec
ASTM D2240
Tensile Strength at Break 940 psiASTM D412
Tensile Stress at Strain 100 psi
@Strain 100 %
ASTM D412
 195 psi
@Strain 300 %
ASTM D412
Elongation at Break 820 %ASTM D412
Tear Strength 129 pliFlow, Die C; ASTM D624
Compression Set 12 %
@Temperature 22.8 °C,
Time 79200 sec
ASTM D395
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 360 - 450 °F
Middle Barrel Temperature 370 - 460 °F
Front Barrel Temperature 380 - 470 °F
Nozzle Temperature 390 - 480 °F
Zone 1 360 - 450 °F
Zone 2 370 - 460 °F
Zone 3 380 - 470 °F
Zone 4 380 - 470 °F
Zone 5 390 - 480 °F
Die Temperature 390 - 480 °F
Melt Temperature 390 - 480 °FProcessing Temp
Mold Temperature 60.0 - 90.0 °F
Injection Pressure 200 - 800 psi
Back Pressure 25.0 - 100 psi
Cushion 0.150 - 1.00 in
Screw Speed 50 - 100 rpm

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