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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Hardness, Shore A	92	ISO 868
Hardness, Shore D	38	15 sec; ISO 868
	38	ISO 868
Tensile Strength at Break	18.0 MPa	50mm/min; ISO 527-2/1A
	21.0 MPa	ISO 527-1/2
Tensile Stress at Strain	2.00 MPa @Strain 5.0 %	ISO 527-1/2
	4.00 MPa @Strain 10 %	ISO 527-1/2
	7.00 MPa @Strain 50 %	ISO 727-1/2
	7.00 MPa @Strain 50 %	ISO 527-2/1A
	8.00 MPa @Strain 100 %	ISO 527-1/2
	12.7 MPa @Strain 300 %	ISO 527-1/2
Elongation at Break	650 %	50mm/min; ISO 527-2/1A
	650 %	ISO 527-1/2
Tensile Modulus	55.0 MPa	50mm/min; ISO 527-2/1A
Flexural Strength	4.00 MPa	ISO 178
	2.00 MPa @Strain 3.5 %	ISO 178
Flexural Modulus	45.0 MPa	ISO 178
	26.0 MPa @Temperature 100 °C	ISO 178
	270 MPa @Temperature -40.0 °C	ISO 178
Resilience	58	Bayshore, %
Flex Crack Resistance	>= 1.00e+6	Ross flex
Izod Impact, Notched (ISO)	NB	ISO 180
	NB @Temperature -30.0 °C	ISO 180/1U
	NB @Temperature 23.0 °C	ISO 180/1U
	NB @Temperature -30.0 °C	ISO 180/1A
Charpy Impact Unnotched	NB	ISO 179/1eU
	NB @Temperature -30.0 °C	ISO 179/1eU
Charpy Impact, Notched	NB	ISO 179/1eA
	NB @Temperature -30.0 °C	ISO 179/1eA
Tear Strength	96.0 kN/m	ISO 34-1

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

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

Processing Properties	Original Value	Comments
Processing Temperature	20.0 - 55.0 °C	cavity
	190 - 215 °C	hot runner
Feed Temperature	185 - 200 °C
Zone 1	185 - 200 °C
Zone 2	185 - 210 °C
Zone 3	185 - 210 °C
Zone 4	185 - 215 °C
Die Temperature	190 - 215 °C
Melt Temperature	190 - 215 °C
Drying Temperature	100 - 110 °C
Dry Time	4.00 hour
Moisture Content	<= 0.050 %

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

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PHCQ449 / 178904

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