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Monprene® CP-39972 XRD4
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Producer: 
Teknor Apex
Brand: 
Monprene
Monprene CP-39972 CLR is a high performance thermoplastic elastomer designed for a variety of consumer product applications requiring a soft, rubber-like feel. Monprene CP-39972 CLR is a medium hardness grade that exhibits excellent sunlight resistance and is suitable for injection molding and extrusion.

Monprene® CP-39972 XRD4

Producer: 
Teknor Apex
Brand: 
Monprene
Monprene CP-39972 CLR is a high performance thermoplastic elastomer designed for a variety of consumer product applications requiring a soft, rubber-like feel. Monprene CP-39972 CLR is a medium hardness grade that exhibits excellent sunlight resistance and is suitable for injection molding and extrusion.
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Properties

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Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Break - Flow1060psiASTM D412
Tensile Strength at Break - Across Flow1480psiASTM D412
Tensile Elongation at Break - Across Flow> 1000 %-ASTM D412
Tensile Elongation at Break - Flow2.7-ASTM D412
Tensile Stress at 300% Strain - Across Flow675psiASTM D412
Tensile Stress at 100% Strain - Flow893psiASTM D412
Tensile Stress at 100% Strain - Across Flow610psiASTM D412
Compression Set (73°F, 22 hr)0.36-ISO 815
Durometer Hardness (Shore A, sec)74-ASTM D2240
Tear Strength - Flow283lbf/inASTM D624
Tear Strength - Across Flow347lbf/inASTM D624
Physical Properties
ValueUnitsTest Method / Conditions
Density / Specific Gravity0.88-ASTM D792
Melt Mass Flow Rate - MFR (230°C/2.16 kg)10g/10 minASTM D1238
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Die Temperature400 to 440°F
Cylinder Zone Temperature400 to 440°F
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Rear Temperature420 to 460°F
Middle Temperature420 to 460°F
Front Temperature420 to 460°F
Nozzle Temperature420 to 460°F
Processing (Melt) Temperature420 to 460°F
Mold Temperature60 to 90°C
Injection Pressure200 to 800psi
Screw Speed50 to 100rpm
Back Pressure25.0 to 100psi
Cushion0.150 to 1.00in
Physical Form
Pellets
Appearance
Clear or transparent

Regulatory & Compliance

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Certifications & Compliance
Certifications
RoHS Compliant