Products

Makroblend® DP7645

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

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


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


Consultation

Shanghai Langqi Plastic Materials Co., Ltd.   沪ICP备12022668号 公安机关备案号：31011202003696

展开