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Monprene® PR-23040
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Producer: 
Teknor Apex
Brand: 
Monprene
Monprene PR-23040 is a general purpose thermoplastic elastomer designed for a variety of consumer product applications requiring a soft, rubber-like feel. Monprene PR-23040 is a low hardness, low density grade that exhibits good flexibility and is suitable for injection molding and extrusion.

Monprene® PR-23040

Producer: 
Teknor Apex
Brand: 
Monprene
Monprene PR-23040 is a general purpose thermoplastic elastomer designed for a variety of consumer product applications requiring a soft, rubber-like feel. Monprene PR-23040 is a low hardness, low density grade that exhibits good flexibility and is suitable for injection molding and extrusion.
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Properties

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Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Density / Specific Gravity0.95g/cm3ASTM D792A
Melt Mass Flow Rate - MFR (200°C/5.0 kg)2g/10 minASTM D1238
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Break - Flow700psiASTM D412
Tensile Strength at Break - Across Flow1030psiASTM D412
Tensile Elongation at Break - Across Flow7-ASTM D412
Tensile Elongation at Break - Flow5.9-ASTM D412
Tensile Stress at 300% Strain - Flow498psiASTM D412
Tensile Stress at 300% Strain - Across Flow380psiASTM D412
Tensile Stress at 100% Strain - Flow277psiASTM D412
Tensile Stress at 100% Strain - Across Flow208psiASTM D412
Compression Set (73°F, 22 hr)0.14-ASTM D395B
Compression Set (158°F, 22 hr)0.91-ASTM D395B
Durometer Hardness (Shore A, sec, Injection Molded)42-ASTM D2240
Tear Strength - Across Flow174lbf/inASTM D624
Tear Strength - Flow137lbf/inASTM D624
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Die Temperature350 to 430°F
Cylinder Zone Temperature330 to 400°F
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Rear Temperature360 to 450°F
Middle Temperature370 to 460°F
Front Temperature380 to 470°F
Nozzle Temperature390 to 480°F
Processing (Melt) Temperature390 to 480°F
Mold Temperature60 to 90°C
Injection Pressure200 to 800psi
Screw Speed50 to 100rpm
Back Pressure25.0 to 100psi
Injection RateFast-
Cushion0.150 to 1.00in
Physical Form
Pellets
Appearance
Opaque

Regulatory & Compliance

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Certifications & Compliance
Certifications
RoHS Compliant