Teknor Apex Monprene® CP-39972 CLR Thermoplastic Elastomer

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Teknor Apex Monprene® CP-39972 CLR Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: 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 medium hardness grade that exhibits excellent sunlight resistance and is suitable for injection molding and extrusion. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Features: Contact Clarity; Light Stabilized; Medium Flow; Medium Hardness; Low Density; Low Specific Gravity; Without Filler Uses: Consumer Applications; Gaskets; Handles; Tubing RoHS Compliance: RoHS Compliant Form: Pellets Processing Method: Injection Molding; Extrusion Preliminary data. Information provided by Teknor Apex
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Physical Properties	Original Value	Comments

Density	0.880 g/cc	ASTM D792
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	72 @Time 5.00 sec	Injection Molded; ASTM D2240
	74 @Time 1.00 sec	Injection Molded; ASTM D2240
Tensile Strength at Break	1060 psi	20 in/min, Flow; ASTM D412
	1480 psi	20 in/min, Across Flow; ASTM D412
Tensile Stress at Strain	610 psi @Strain 100 %	20 in/min, Across Flow; ASTM D412
	675 psi @Strain 300 %	20 in/min, Across Flow; ASTM D412
	893 psi @Strain 100 %	20 in/min, Flow; ASTM D412
Elongation at Break	270 %	20 in/min, Flow; ASTM D412
	>= 1000 %	20 in/min, Across Flow; ASTM D412
Tear Strength	283 pli	20 in/min, Flow; ASTM D624
	347 pli	20 in/min, Across Flow; ASTM D624
Compression Set	36 % @Temperature 22.8 °C, Time 79200 sec	Type 1; ASTM D395B

Processing Properties	Original Value	Comments
Processing Temperature	420 - 460 °F	Melt, Injection
Rear Barrel Temperature	420 - 460 °F	Injection
Middle Barrel Temperature	420 - 460 °F	Injection
Front Barrel Temperature	420 - 460 °F	Injection
Nozzle Temperature	420 - 460 °F	Injection
Zone 1	400 - 440 °F	Extrusion
Zone 2	400 - 440 °F	Extrusion
Zone 3	400 - 440 °F	Extrusion
Zone 4	400 - 440 °F	Extrusion
Zone 5	400 - 440 °F	Extrusion
Die Temperature	400 - 440 °F	Extrusion
Mold Temperature	60.0 - 90.0 °F	Injection
Injection Pressure	200 - 800 psi	Injection
Back Pressure	25.0 - 100 psi	Injection
Cushion	0.150 - 1.00 in	Injection
Screw Speed	30 - 100 rpm	Extrusion
	50 - 100 rpm	Injection

Descriptive Properties
Appearance	Clear/Transparent

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PTEKNQ0850 / 237341

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