Celanese Riteflex® XFR 655 TPC, Unfilled

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Celanese Riteflex® XFR 655 TPC, Unfilled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyester Thermoplastic Elastomer
Material Notes:	Riteflex XFR 655 is a thermoplastic polyester elastomer featuring a halogen-free flame redardant system and is UL certified to be V-0 at 1.5 mm in all colors. It has shore D hardness of 55 and an excellent balance of mechanical properties, flame retardant efficiency and processability. Information provided by Celanese
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Physical Properties	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³	ISO 1183
Melt Flow	8.7 g/10 min @Load 2.16 kg, Temperature 250 °C	8.7 g/10 min @Load 4.76 lb, Temperature 482 °F	ISO 1133
	20 g/10 min @Load 2.16 kg, Temperature 250 °C	20 g/10 min @Load 4.76 lb, Temperature 482 °F	[cm3/10min]; ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	55	55	15 sec; ISO 868
Tensile Strength at Break	16.0 MPa	2320 psi	50mm/min; ISO 527-2/1A
Tensile Stress at Strain	14.0 MPa @Strain 50 %	2030 psi @Strain 50 %	ISO 527-2/1A
Elongation at Break	>= 50 %	>= 50 %
	250 %	250 %	50mm/min; ISO 527-2/1A
Tensile Modulus	0.360 GPa	52.2 ksi	50mm/min; ISO 527-2/1A
Charpy Impact, Notched	1.30 J/cm²	6.19 ft-lb/in²	ISO 179/1eA
Tear Strength	55.0 kN/m	314 pli	ISO 34-1

Electrical Properties	Metric	English	Comments
Dielectric Strength	15.0 kV/mm	381 kV/in	IEC 60243-1
Comparative Tracking Index	>= 600 V	>= 600 V	IEC 60112

Thermal Properties	Metric	English	Comments
Melting Point	200 °C	392 °F	10°C/min; ISO 11357-1,-2,-3
Flammability, UL94	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in
Oxygen Index	37.2 %	37.2 %	ISO 4589

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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PHCQ461 / 178916

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