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Makrolon? 9425

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon 9425
Product Quantity: 25KG / BAG
Product Features: Flame Retardant，Good Mold Release，High Viscosity

Product information

Makrolon? 9425

Polycarbonate

Covestro - Polycarbonates

Product Description:

MVR (300 °C/1.2 kg) 5.0 cm3/10 min; 20 % glass fiber reinforced; flame retardant; UL 94V-0/1.5 mm and 5VA/3.0 mm; high viscosity; easy release; injection molding - melt temperature 310 - 330 °C; extrusion; available in opaque colors only

Filler / Reinforcement	Glass Fiber, 20% Filler by Weight
Additive	Flame Retardant
Features	Flame Retardant，Good Mold Release，High Viscosity
RoHS Compliance	RoHS Compliant
Appearance	Colors Available，Opaque
Processing Method	Extrusion，Injection Molding
Multi-Point Data	Creep Modulus vs. Time (ISO 11403-1) Isochronous Stress vs. Strain (ISO 11403-1) Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)

Physical	Nominal Value	Unit	Test Method
Density (73°F)	1.34	g/cm3	ISO 1183
Apparent (Bulk) Density 3	0.64	g/cm3	ISO 60
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)	6.0	g/10 min	ISO 1133
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)	0.305	in3/10min	ISO 1133
Molding Shrinkage
Across Flow	0.30 to 0.50	%	ISO 2577
Flow	0.30 to 0.50	%	ISO 2577
Across Flow : 0.0787 in 4	0.45	%	ISO 294-4
Flow : 0.0787 in 4	0.35	%	ISO 294-4
Water Absorption			ISO 62
Saturation, 73°F	0.24	%
Equilibrium, 73°F, 50% RH	0.10	%
Hardness	Nominal Value	Unit	Test Method
Ball Indentation Hardness	21500	psi	ISO 2039-1

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (73°F)	841000	psi	ISO 527-2/1
Tensile Stress (Break, 73°F)	12500	psi	ISO 527-2/5
Tensile Strain (Break, 73°F)	2.6	%	ISO 527-2/5
Tensile Creep Modulus			ISO 899-1
1 hr	827000	psi
1000 hr	754000	psi
Flexural Modulus 5 (73°F)	798000	psi	ISO 178
Flexural Stress 5 (73°F)	19600	psi	ISO 178
Flexural Strain at Flexural Strength 6 (73°F)	3.5	%	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength 7 (73°F, Complete Break)	3.8	ft·lb/in2	ISO 7391
Charpy Unnotched Impact Strength			ISO 179/1eU
-76°F, Complete Break	24	ft·lb/in2
-22°F, Complete Break	24	ft·lb/in2
73°F, Complete Break	19	ft·lb/in2
Notched Izod Impact Strength 8 (73°F, Complete Break)	3.8	ft·lb/in2	ISO 7391
Multi-Axial Instrumented Impact Energy			ISO 6603-2
-22°F	3.69	ft·lb
73°F	3.69	ft·lb
Multi-Axial Instrumented Impact Peak Force			ISO 6603-2
-22°F	202	lbf
73°F	202	lbf

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	288	°F	ISO 75-2/B
264 psi, Unannealed	280	°F	ISO 75-2/A
Vicat Softening Temperature
--	295	°F	ISO 306/B50
--	298	°F	ISO 306/B120
Ball Pressure Test (277°F)	Pass		IEC 60695-10-2
CLTE			ISO 11359-2
Flow : 73 to 131°F	1.7E-5	in/in/°F
Transverse : 73 to 131°F	3.6E-5	in/in/°F
Thermal Conductivity 9 (73°F)	1.6	Btu·in/hr/ft2/°F	ISO 8302
RTI Elec (0.06 in)	266	°F	UL 746
RTI Imp (0.06 in)	257	°F	UL 746
RTI Str (0.06 in)	257	°F	UL 746

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Makrolon? 9425

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