Teknor Apex Monprene® CP-18926 Thermoplastic Elastomer

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Teknor Apex Monprene® CP-18926 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Monprene CP-18926 is a general purpose thermoplastic elastomer designed for consumer product applications requiring a soft, rubber-like feel. Monprene CP-18926 is a low hardness that exhibits excellent moldability, suitable for injection molding and extrusion. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Features: Good Flexibility; Good Moldability; High Flow; Light Stabilized; Low Density; Low Specific Gravity; Low Hardness; Lubricated; Slip; Without Fillers Uses: Consumer Applications; Gaskets; Handles; Sporting Goods; Writing Instruments RoHS Compliance: RoHS Compliant Form: Pellets Processing Method: Injection Molding; Extrusion Information provided by Teknor Apex
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Physical Properties	Metric	English	Comments

Density	0.880 g/cc	0.0318 lb/in³	ASTM D792
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 190 °C	25 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	26 @Time 5.00 sec	26 @Time 0.00139 hour	Injection Molded; ASTM D2240
	28 @Time 1.00 sec	28 @Time 0.000278 hour	Injection Molded; ASTM D2240
Tensile Strength at Break	6.40 MPa	928 psi	20 in/min, Flow; ASTM D412
	6.73 MPa	976 psi	20 in/min, Across Flow; ASTM D412
Tensile Stress at Strain	0.614 MPa @Strain 100 %	89.0 psi @Strain 100 %	20 in/min, Across Flow; ASTM D412
	0.634 MPa @Strain 100 %	92.0 psi @Strain 100 %	20 in/min, Flow; ASTM D412
	1.21 MPa @Strain 300 %	175 psi @Strain 300 %	20 in/min, Across Flow; ASTM D412
	1.23 MPa @Strain 300 %	179 psi @Strain 300 %	20 in/min, Flow; ASTM D412
Elongation at Break	580 %	580 %	20 in/min, Across Flow; ASTM D412
	630 %	630 %	20 in/min, Flow; ASTM D412
Tear Strength	15.1 kN/m	86.0 pli	20 in/min, Across Flow; ASTM D624
	16.0 kN/m	91.0 pli	20 in/min, Flow; ASTM D624
Compression Set	20 % @Temperature 22.8 °C, Time 79200 sec	20 % @Temperature 73.0 °F, Time 22.0 hour	Type 1; ASTM D395B

Processing Properties	Metric	English	Comments
Processing Temperature	171 - 193 °C	340 - 380 °F	Melt, Injection
Rear Barrel Temperature	171 - 193 °C	340 - 380 °F	Injection
Middle Barrel Temperature	171 - 193 °C	340 - 380 °F	Injection
Front Barrel Temperature	171 - 193 °C	340 - 380 °F	Injection
Nozzle Temperature	171 - 193 °C	340 - 380 °F	Injection
Zone 1	160 - 182 °C	320 - 360 °F	Extrusion
Zone 2	160 - 182 °C	320 - 360 °F	Extrusion
Zone 3	160 - 182 °C	320 - 360 °F	Extrusion
Zone 4	160 - 182 °C	320 - 360 °F	Extrusion
Zone 5	160 - 182 °C	320 - 360 °F	Extrusion
Die Temperature	160 - 182 °C	320 - 360 °F	Extrusion
Mold Temperature	15.6 - 32.2 °C	60.0 - 90.0 °F	Injection
Injection Pressure	1.38 - 5.52 MPa	200 - 800 psi	Injection
Back Pressure	0.345 - 0.689 MPa	50.0 - 100 psi	Injection
Cushion	0.381 - 2.54 cm	0.150 - 1.00 in	Injection
Screw Speed	30 - 100 rpm	30 - 100 rpm	Extrusion
	50 - 100 rpm	50 - 100 rpm	Injection

Descriptive Properties
Appearance	Clear/Transparent
	Colors Available
	Natural Color

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