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Riteflex® 663

Category:	TPC-ET , Thermoplastic Copolyester Elastomer
Manufacturer:	Celanese Corporation
Trademark:	Riteflex®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	qGoV3f_Riteflex-663.pdf
PRICE:	Order Products email sales@su-jiao.com

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Riteflex 663 is a nominal 63 Shore D thermoplastic polyester elastomer with medium modulus.

General Information
Features	Rigid, good
RoHS Compliance	Contact manufacturer

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.24	g/cm³	ASTM D792, ISO 1183
Specific Volume	0.820	cm³/g	ASTM D792

Mechanical	Nominal Value	Unit	Test Method
Ross Flex	> 1.0E+6	Cycles	Internal method

Additional Information	Nominal Value	Unit	Test Method
Tear Strength	269.7	kN/m	ASTM D1004

Physical	Nominal Value	Unit	Test Method
Melt Mass-Flow Rate (MFR)
--	16	g/10 min	ASTM D1238
240°C/2.16 kg	19	g/10 min	ISO 1133
Molding Shrinkage
Flow	1.9	%	ASTM D955
Vertical flow direction	1.7 - 2.1	%	ISO 294-4
Flow direction	1.7 - 2.0	%	ISO 294-4

Hardness	Nominal Value	Unit	Test Method
Durometer Hardness
Shaw D	63		ASTM D2240
Shaw D, 15 seconds	63		ISO 868

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus
23°C	365	MPa	ASTM D638
--	350	MPa	ISO 527-2/1A/1
Tensile Stress
Yield	22.0	MPa	ISO 527-2/1A/50
Fracture, 23°C	26.2	MPa	ASTM D638
Fracture	38.0	MPa	ISO 527-2/1A/50
5.0% strain	13.0	MPa	ISO 527-2
10% strain	18.0	MPa	ISO 527-2
50% strain	21.0	MPa	ISO 527-2/1A/50
Tensile Strain
Yield	44	%	ISO 527-2/1A/50
Fracture, 23°C	320	%	ASTM D638
Nominal Tensile Strain at Break	> 50	%	ISO 527-2/1A/50
Flexural Modulus			ISO 178
-40°C	1900	MPa	ISO 178
23°C	325	MPa	ISO 178
Flexural Stress (23°C)	17.5	MPa	ISO 178

Elastomers	Nominal Value	Unit	Test Method
Tear Strength
--	266	kN/m	ASTM D624
Flow ¹	160	kN/m	ISO 34-1
Compression Set (23°C)	< 1.0	%	ASTM D395
Bayshore Resilience
--	40	%	Internal method
--	40	%	ASTM D2632

Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-30°C	22	kJ/m²	ISO 179/1eA
23°C, local fracture	110	kJ/m²	ISO 179/1eA
Charpy Unnotched Impact Strength			ISO 179/1eU
-30°C	No Break		ISO 179/1eU
23°C	No Break		ISO 179/1eU
Notched Izod Impact			ISO 180/1A
-40°C	7.0	kJ/m²	ISO 180/1A
23°C	74	kJ/m²	ISO 180/1A

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (0.45 MPa, Unannealed)	114	°C	ISO 75-2/B
Glass Transition Temperature	-42.8	°C	ASTM D3418
Vicat Softening Temperature	195	°C	ASTM D1525
Melting Temperature
-- ²	212	°C	ISO 11357-3
--	210	°C	ASTM D3418
CLTE - Flow	1.8E-4	cm/cm/°C	ISO 11359-2

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+16	ohms	IEC 60093
Volume Resistivity
--	2.0E+13	ohms·cm	ASTM D257
--	2.0E+15	ohms·cm	IEC 60093
Dielectric Strength
-- ³	13	kV/mm	ASTM D149
--	14	kV/mm	IEC 60243-1
Relative Permittivity (1 MHz)	4.00		IEC 60250
Dissipation Factor (1 MHz)	0.040		IEC 60250
Comparative Tracking Index	> 600	V	IEC 60112, ASTM D3638

Flammability	Nominal Value	Unit	Test Method
Flame Rating (1.50 mm)	HB		UL 94

Injection	Nominal Value	Unit
Drying Temperature	100 - 110	°C
Drying Time	4.0	hr
Suggested Max Moisture	0.050	%
Suggested Max Regrind	25	%
Hopper Temperature	20.0 - 50.0	°C
Rear Temperature	200 - 215	°C
Middle Temperature	215 - 230	°C
Front Temperature	215 - 230	°C
Nozzle Temperature	215 - 235	°C
Processing (Melt) Temp	215 - 235	°C
Mold Temperature	20.0 - 55.0	°C
Injection Rate	Moderate-Fast
Back Pressure	0.00 - 0.345	MPa

Injection instructions
Manifold Temperature: 215 to 235°CZone 4 Temperature: 215 to 235°CFeed Temperature: 200 to 215°C

Note Message
1 .	Die C
2 .	10°C/min
3 .	Method A (short time)

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