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Makrolon? Rx2635

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon Rx2635
Product Quantity: 25KG / BAG
Product Features: Biocompatible，Good Mold Release，Medium Viscosity，Radiation Sterilizab

Product information

Makrolon? Rx2635

Polycarbonate

Covestro - Polycarbonates

Product Description:

MVR (300 °C/1.2 kg) 12 cm3/10 min; medical devices; suitable for sterilization with high-energy radiation; biocompatible according to many ISO 10993-1 test requirements; medium viscosity; easy release; injection molding - melt temperature 280 - 320 °C; available in color code 451118 only; transparent parts for medical devices

Features	Biocompatible，Good Mold Release，Medium Viscosity，Radiation Sterilizable
Uses	Medical Devices，Medical/Healthcare Applications
Agency Ratings	ISO 10993-Part 1
RoHS Compliance	RoHS Compliant
Processing Method	Injection Molding

Physical	Nominal Value	Unit	Test Method
Density (73°F)	1.20	g/cm3	ISO 1183
Apparent (Bulk) Density 2	0.66	g/cm3	ISO 60
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)	13	g/10 min	ISO 1133
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)	0.732	in3/10min	ISO 1133
Molding Shrinkage			ISO 2577
Across Flow	0.60 to 0.80	%
Flow	0.60 to 0.80	%
Water Absorption			ISO 62
Saturation, 73°F	0.30	%
Equilibrium, 73°F, 50% RH	0.12	%

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (73°F)	348000	psi	ISO 527-2/1
Tensile Stress			ISO 527-2/50
Yield, 73°F	9720	psi
Break, 73°F	10900	psi
Tensile Strain			ISO 527-2/50
Yield, 73°F	6.1	%
Break, 73°F	130	%
Nominal Tensile Strain at Break (73°F)	> 50	%	ISO 527-2/50
Impact	Nominal Value	Unit	Test Method
Charpy Unnotched Impact Strength			ISO 179/1eU
-76°F	No Break
-22°F	No Break
73°F	No Break
Notched Izod Impact Strength 3			ISO 7391
-22°F, Complete Break	5.7	ft·lb/in2
73°F, Partial Break	31	ft·lb/in2
Multi-Axial Instrumented Impact Energy (73°F)	44.3	ft·lb	ISO 6603-2
Multi-Axial Instrumented Impact Peak Force (73°F)	1190	lbf	ISO 6603-2

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	271	°F	ISO 75-2/B
264 psi, Unannealed	250	°F	ISO 75-2/A
Vicat Softening Temperature	289	°F	ISO 306/B50
CLTE			ISO 11359-2
Flow : 73 to 131°F	3.6E-5	in/in/°F
Transverse : 73 to 131°F	3.6E-5	in/in/°F

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+16	ohms	IEC 60093
Volume Resistivity (73°F)	1.0E+16	ohms·cm	IEC 60093
Flammability	Nominal Value	Unit	Test Method
Flash Ignition Temperature	896	°F	ASTM D1929
Self Ignition Temperature	1022	°F	ASTM D1929

Additional Information	Nominal Value
ISO Shortname	ISO 7391-PC,MR,(,,)-18-9

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Makrolon? Rx2635

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