Celanese Riteflex® 440 TPC, Unfilled

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Celanese Riteflex® 440 TPC, Unfilled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes:	Riteflex 440 is a nominal 40 Shore D thermoplastic polyester elastomer with medium modulus. Information provided by Celanese
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Physical Properties	Metric	English	Comments

Density	1.11 g/cc	0.0401 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.012 - 0.014 cm/cm	0.012 - 0.014 in/in	ISO 294-4
Melt Flow	13.3 g/10 min @Load 2.16 kg, Temperature 220 °C	13.3 g/10 min @Load 4.76 lb, Temperature 428 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	92	92	ISO 868
Hardness, Shore D	38	38	15 sec; ISO 868
	38	38	ISO 868
Tensile Strength at Break	18.0 MPa	2610 psi	50mm/min; ISO 527-2/1A
	21.0 MPa	3050 psi	ISO 527-1/2
Tensile Stress at Strain	2.00 MPa @Strain 5.0 %	290 psi @Strain 5.0 %	ISO 527-1/2
	4.00 MPa @Strain 10 %	580 psi @Strain 10 %	ISO 527-1/2
	7.00 MPa @Strain 50 %	1020 psi @Strain 50 %	ISO 727-1/2
	7.00 MPa @Strain 50 %	1020 psi @Strain 50 %	ISO 527-2/1A
	8.00 MPa @Strain 100 %	1160 psi @Strain 100 %	ISO 527-1/2
	12.7 MPa @Strain 300 %	1840 psi @Strain 300 %	ISO 527-1/2
Elongation at Break	650 %	650 %	50mm/min; ISO 527-2/1A
	650 %	650 %	ISO 527-1/2
Tensile Modulus	0.0550 GPa	7.98 ksi	50mm/min; ISO 527-2/1A
Flexural Strength	4.00 MPa	580 psi	ISO 178
	2.00 MPa @Strain 3.5 %	290 psi @Strain 3.5 %	ISO 178
Flexural Modulus	0.0450 GPa	6.53 ksi	ISO 178
	0.0260 GPa @Temperature 100 °C	3.77 ksi @Temperature 212 °F	ISO 178
	0.270 GPa @Temperature -40.0 °C	39.2 ksi @Temperature -40.0 °F	ISO 178
Resilience	58	58	Bayshore, %
Flex Crack Resistance	>= 1.00e+6	>= 1.00e+6	Ross flex
Izod Impact, Notched (ISO)	NB	NB	ISO 180
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 180/1U
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 180/1U
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 180/1A
Charpy Impact Unnotched	NB	NB	ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	NB	NB	ISO 179/1eA
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 179/1eA
Tear Strength	96.0 kN/m	548 pli	ISO 34-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+12 ohm-cm	2.00e+12 ohm-cm	IEC 60093
Surface Resistance	2.00e+15 ohm	2.00e+15 ohm	IEC 60093
Dielectric Constant	4.9 @Frequency 1e+6 Hz	4.9 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	26.0 kV/mm	660 kV/in	IEC 60243-1
Dissipation Factor	0.020 @Frequency 1e+6 Hz	0.020 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	>= 600 V	>= 600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	240 µm/m-°C	133 µin/in-°F	ISO 11359-2
Melting Point	195 °C	383 °F	10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi)	47.0 °C	117 °F	ISO 75-1, -2
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in

Processing Properties	Metric	English	Comments
Processing Temperature	20.0 - 55.0 °C	68.0 - 131 °F	cavity
	190 - 215 °C	374 - 419 °F	hot runner
Feed Temperature	185 - 200 °C	365 - 392 °F
Zone 1	185 - 200 °C	365 - 392 °F
Zone 2	185 - 210 °C	365 - 410 °F
Zone 3	185 - 210 °C	365 - 410 °F
Zone 4	185 - 215 °C	365 - 419 °F
Die Temperature	190 - 215 °C	374 - 419 °F
Melt Temperature	190 - 215 °C	374 - 419 °F
Drying Temperature	100 - 110 °C	212 - 230 °F
Dry Time	4.00 hour	4.00 hour
Moisture Content	<= 0.050 %	<= 0.050 %

Descriptive Properties
Injection molding	Yes
Injection speed	medium-fast
Processing type	Inj\Blow\Ext

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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PHCQ449 / 178904

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