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Makroblend? KU2-7609

Makroblend? KU2-7609

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate(PC)+PBT
Product No: Makroblend KU2-7609 
Product Quantity: 25KG / BAG
Product Features: Impact Modified

Makroblend? KU2-7609

Polycarbonate + PBT
Product Description:

(PC+PBT)-blend, impact modified, Injection molding grade, 20% mineral filled

Filler / Reinforcement 

  • Mineral, 20% Filler by Weight

Additive 

  • Impact Modifier

Features 

  • Impact Modified

RoHS Compliance 

  • RoHS Compliant

Processing Method 

  • Injection Molding

Physical
Nominal Value
Unit
Test Method
Density (73°F)
1.30
g/cm3
ISO 1183
Apparent (Bulk) Density
0.70
g/cm3
ISO 60
Melt Volume-Flow Rate (MVR) (260°C/5.0 kg)
0.671
in3/10min
ISO 1133
Molding Shrinkage


ISO 2577
Across Flow  2
0.40 to 0.60
%

Across Flow : 194°F, 1 hr
0.10 to 0.20
%

Flow  2
0.40 to 0.60
%

Flow : 194°F, 1 hr
0.10 to 0.20
%

Water Absorption


ISO 62
Saturation, 73°F
0.80
%

Equilibrium, 73°F, 50% RH
0.20
%

Hardness
Nominal Value
Unit
Test Method
Ball Indentation Hardness
13100
psi
ISO 2039-1
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
493000
psi
ISO 527-2/1
Tensile Stress


ISO 527-2/5
Yield, 73°F
7250
psi

Break, 73°F
7250
psi

Tensile Strain (Yield, 73°F)
3.0
%
ISO 527-2/5
Flexural Modulus 3 (73°F)
493000
psi
ISO 178
Flexural Stress 3


ISO 178
3.5% Strain, 73°F
10600
psi

73°F
10900
psi

Flexural Strain at Flexural Strength 4 (73°F)
5.0
%
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength (73°F)
4.8
ft·lb/in2
ISO 179/1eA
Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
55
ft·lb/in2

73°F
74
ft·lb/in2

Notched Izod Impact Strength



-22°F
38
ft·lb/in2
ISO 180/1C
73°F
9.5
ft·lb/in2
ISO 180/A
73°F
57
ft·lb/in2
ISO 180/1C
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
223
°F
ISO 75-2/B
264 psi, Unannealed
199
°F
ISO 75-2/A
Vicat Softening Temperature
246
°F
ISO 306/B120
Melting Temperature 5
430
°F
ISO 11357-3
CLTE


ISO 11359-2
Flow : 73 to 131°F
3.9E-5
in/in/°F

Transverse : 73 to 131°F
3.9E-5
in/in/°F

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)
860
V/mil
IEC 60243-1
Relative Permittivity


IEC 60250
73°F, 100 Hz
3.20


73°F, 1 MHz
3.10


Dissipation Factor


IEC 60250
73°F, 100 Hz
2.6E-3


73°F, 1 MHz
9.5E-3


Comparative Tracking Index


IEC 60112
Solution A
250
V

Solution B
125
V

Flammability
Nominal Value
Unit
Test Method
Flame Rating


UL 94
0.031 in
HB


0.06 in
HB


Glow Wire Flammability Index (0.08 in)
1470
°F
IEC 60695-2-12
Oxygen Index 6
21
%
ISO 4589-2
Burning Rate 7 (> 39.4 mil)
passed

ISO 3795
Additional Information
Nominal Value

Test Method
Electrolytical Corrosion (73°F)
A1

IEC 60426
ISO Shortname
PC/PBT,MHPR,-030,MD 20

ISO 7792


Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields


Consultation
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