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Makroblend? DP7645

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate(PC)+PET
Product No: Makroblend DP7645
Product Quantity: 25KG / BAG
Product Features: Impact Modified

Product information

Makroblend? DP7645

Polycarbonate + PET

Covestro - Polycarbonates

Product Description:

(PC+PET) blend, impact modified, Injection molding grade, unreinforced

Additive	Impact Modifier
Features	Impact Modified
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	0.70	g/cm3	ISO 60
Melt Volume-Flow Rate (MVR) (260°C/5.0 kg)	0.732	in3/10min	ISO 1133
Molding Shrinkage			ISO 2577
Across Flow 2	0.60 to 0.80	%
Across Flow : 194°F, 1 hr	0.10 to 0.20	%
Flow 2	0.60 to 0.80	%
Flow : 194°F, 1 hr	0.10 to 0.20	%
Water Absorption			ISO 62
Saturation, 73°F	0.30	%
Equilibrium, 73°F, 50% RH	0.15	%
Hardness	Nominal Value	Unit	Test Method
Ball Indentation Hardness	14500	psi	ISO 2039-1

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (73°F)	305000	psi	ISO 527-2/1
Tensile Stress			ISO 527-2/50
Yield, 73°F	7250	psi
Break, 73°F	5800	psi
Tensile Strain (Yield, 73°F)	4.5	%	ISO 527-2/50
Nominal Tensile Strain at Break (73°F)	> 50	%	ISO 527-2/50
Flexural Modulus 3 (73°F)	305000	psi	ISO 178
Flexural Stress 3			ISO 178
3.5% Strain, 73°F	9430	psi
73°F	10900	psi
Flexural Strain at Flexural Strength 4 (73°F)	5.7	%	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)	26	ft·lb/in2	ISO 179/1eA
Charpy Unnotched Impact Strength			ISO 179/1eU
-22°F	No Break
73°F	No Break
Notched Izod Impact Strength			ISO 180/A
-4°F	11	ft·lb/in2
14°F	21	ft·lb/in2
73°F	24	ft·lb/in2
Unnotched Izod Impact Strength			ISO 180
-22°F	No Break
73°F	No Break

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (264 psi, Unannealed)	201	°F	ISO 75-2/A
Vicat Softening Temperature	271	°F	ISO 306/B120
CLTE			ISO 11359-2
Flow : 73 to 131°F	4.4E-5	in/in/°F
Transverse : 73 to 131°F	4.4E-5	in/in/°F
Thermal Conductivity 5 (73°F)	1.4	Btu·in/hr/ft2/°F	ISO 8302

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	> 1.0E+17	ohms	IEC 60093
Volume Resistivity (73°F)	> 1.0E+17	ohms·cm	IEC 60093
Electric Strength (73°F, 0.0394 in)	840	V/mil	IEC 60243-1
Relative Permittivity			IEC 60250
73°F, 100 Hz	3.20
73°F, 1 MHz	3.30
Dissipation Factor			IEC 60250
73°F, 100 Hz	1.3E-3
73°F, 1 MHz	0.014
Comparative Tracking Index (Solution A)	175	V	IEC 60112
Flammability	Nominal Value	Unit	Test Method
Flame Rating			UL 94
0.031 in	HB
0.06 in	HB
Oxygen Index 6	20	%	ISO 4589-2
Burning Rate 7 (> 39.4 mil)	passed		ISO 3795

Additional Information	Nominal Value	Unit	Test Method
Gottfert Melt Viscosity 8 (500°F)	600	Pa·s	Internal Method
ISO Shortname	PC/PET,MHPR,-020		ISO 7792

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