Celanese Riteflex® 640A TPC, Unfilled

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Celanese Riteflex® 640A TPC, Unfilled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes:	40 Shore D Hardness 12,300 PSI flexural modulus Information provided by Celanese
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Physical Properties	Metric	English	Comments

Specific Gravity	1.15 g/cc	1.15 g/cc	ASTM D792
Density	1.13 g/cc	0.0408 lb/in³	ISO 1183
Water Absorption	0.50 % @Temperature 22.8 °C	0.50 % @Temperature 73.0 °F	24hr immersion; ASTM D570
Viscosity	351100 cP	351100 cP
Linear Mold Shrinkage, Flow	0.010 cm/cm	0.010 in/in	ASTM D955
	0.012 - 0.014 cm/cm	0.012 - 0.014 in/in	ISO 294-4
Melt Flow	8.0 - 12 g/10 min	8.0 - 12 g/10 min	ASTM D1238
	10 g/10 min @Load 2.16 kg, Temperature 220 °C	10 g/10 min @Load 4.76 lb, Temperature 428 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	40	40	ASTM D2240
	40	40
	40	40	15 sec; ISO 868
	40	40	ISO 868
Tensile Strength at Break	17.0 MPa	2470 psi	50mm/min; ISO 527-2/1A
	20.7 MPa	3000 psi	ASTM D638
Tensile Stress at Strain	3.00 MPa @Strain 5.0 %	435 psi @Strain 5.0 %	ISO 527-1/2
	5.00 MPa @Strain 10 %	725 psi @Strain 10 %	ISO 527-1/2
	8.00 MPa @Strain 50 %	1160 psi @Strain 50 %	ISO 727-1/2
	8.00 MPa @Strain 50 %	1160 psi @Strain 50 %	ISO 527-2/1A
Elongation at Break	>= 300 %	>= 300 %
	480 %	480 %	ASTM D638
Tensile Modulus	0.0750 GPa	10.9 ksi	50mm/min; ISO 527-2/1A
	0.0924 GPa	13.4 ksi	ASTM D638
Flexural Strength	5.00 MPa	725 psi	ISO 178
	3.00 MPa @Strain 3.5 %	435 psi @Strain 3.5 %	ISO 178
Flexural Modulus	0.0700 GPa	10.2 ksi	ISO 178
	0.0848 GPa	12.3 ksi	ASTM D790
	0.115 GPa @Temperature -40.0 °C	16.7 ksi @Temperature -40.0 °F	ISO 178
	0.154 GPa @Temperature -40.0 °C	22.4 ksi @Temperature -40.0 °F	ASTM D790
Resilience	59	59	Bayshore, %; ASTM D2632
	59	59	Bayshore, %
Flex Crack Resistance	>= 1.00e+6	>= 1.00e+6	Ross flex
Izod Impact, Notched	NB	NB	ASTM D256
	NB	NB
Izod Impact, Notched (ISO)	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
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	84.0 kN/m	479 pli	ISO 34-1
	110 kN/m	630 pli	ASTM D1004
	126 kN/m	720 pli	ASTM D624
Taber Abrasion, mg/1000 Cycles	90	90	ASTM D4060
Compression Set	<= 1.5 %	<= 1.5 %	ASTM D395

Electrical Properties	Metric	English	Comments
Volume Resistivity	5.00e+12 ohm-cm	5.00e+12 ohm-cm	IEC 60093
	5.00e+12 ohm-cm	5.00e+12 ohm-cm	ASTM D257
Surface Resistance	3.00e+15 ohm	3.00e+15 ohm	IEC 60093
Dielectric Constant	4.7 @Frequency 1e+6 Hz	4.7 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	11.8 kV/mm	300 kV/in	short term; ASTM D149
	13.0 kV/mm	330 kV/in	IEC 60243-1
Dissipation Factor	0.030 @Frequency 1e+6 Hz	0.030 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	>= 600 V	>= 600 V	ASTM D3638
	>= 600 V	>= 600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	220 µm/m-°C	122 µin/in-°F	ISO 11359-2
Melting Point	170 °C	338 °F	10°C/min; ISO 11357-1,-2,-3
	180 °C	356 °F	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	56.0 °C	133 °F	ISO 75-1, -2
Vicat Softening Point	136 °C	277 °F	ASTM D1525
Brittleness Temperature	-78.0 °C	-108 °F	ISO 974
Glass Transition Temp, Tg	-65.0 °C	-85.0 °F	ASTM D3418
Flammability, UL94	HB	HB
	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
	170 - 205 °C	338 - 401 °F	hot runner
Feed Temperature	160 - 180 °C	320 - 356 °F
Zone 1	160 - 180 °C	320 - 356 °F
Zone 2	170 - 200 °C	338 - 392 °F
Zone 3	170 - 200 °C	338 - 392 °F
Zone 4	170 - 205 °C	338 - 401 °F
Die Temperature	170 - 205 °C	338 - 401 °F
Melt Temperature	170 - 205 °C	338 - 401 °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

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PHCQ451 / 178906

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