Products

Makroblend® EL703

Makroblend® EL703

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate(PC)+PET
Product No: Makroblend EL703 
Product Quantity: 25KG / BAG
Product Features: Chemical Resistant，Flame Retardant，Good Dimensional Stability，Good Impact Resistance，High Flow，Impact Modified

Makroblend® EL703

Polycarbonate + PET
Covestro - Polycarbonates
Product Description:

(PC+PET) blend; unreinforced; flame-retardant; UV-stabilized; impact modified; high flow; injection molding grade. Good impact strength, dimensional stability and chemical resistance. Uses include outdoor electrical enclosures. UL746C f1 rated.

Additive 
  • Flame Retardant，Impact Modifier，UV Stabilizer
Features 

  • Chemical Resistant，Flame Retardant，Good Dimensional Stability，

  • Good Impact Resistance，High Flow，Impact Modified

Uses 

  • Electrical/Electronic Applications

RoHS Compliance 

  • RoHS Compliant

Processing Method 

  • Injection Molding

Physical
Nominal Value
Unit
Test Method
Density (73°F)
1.30
g/cm³
ISO 1183
Melt Volume-Flow Rate (MVR) (270°C/5.0 kg)
1.59
in³/10min
ISO 1133
Molding Shrinkage 3


ISO 2577
Across Flow
0.60 to 0.80
%

Flow
0.60 to 0.80
%

Water Absorption


ISO 62
Saturation, 73°F
0.50
%

Equilibrium, 73°F, 50% RH
0.20
%

Outdoor Suitability
f1

UL 746C
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
334000
psi
ISO 527-2/1
Tensile Stress


ISO 527-2/50
Yield, 73°F
8120
psi

Break, 73°F
7980
psi

Tensile Strain (Yield, 73°F)
4.5
%
ISO 527-2/50
Nominal Tensile Strain at Break (73°F)
100
%
ISO 527-2/50
Flexural Modulus 4 (73°F)
326000
psi
ISO 178
Flexural Stress 4


ISO 178
3.5% Strain, 73°F
10300
psi

73°F
12000
psi

Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength


ISO 179/1eA
-22°F
7.1
ft·lb/in²

73°F
24
ft·lb/in²

Notched Izod Impact Strength


ISO 180/A
-22°F
7.1
ft·lb/in²

73°F
24
ft·lb/in²

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
246
°F
ISO 75-2/B
264 psi, Unannealed
205
°F
ISO 75-2/A
Vicat Softening Temperature
270
°F
ISO 306/B120
CLTE


ISO 11359-2
Flow : 73 to 131°F
3.9E-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
RTI Elec (0.06 in)
221
°F
UL 746
RTI Imp (0.06 in)
194
°F
UL 746
RTI Str (0.06 in)
221
°F
UL 746
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
Electric Strength (73°F, 0.0394 in)
860
V/mil
IEC 60243-1
Relative Permittivity


IEC 60250
73°F, 100 Hz
3.50


73°F, 1 MHz
3.30


Dissipation Factor


IEC 60250
73°F, 100 Hz
3.0E-3


73°F, 1 MHz
0.020


Comparative Tracking Index (Solution A)
200
V
IEC 60112
Flammability
Nominal Value
Unit
Test Method
Flame Rating


UL 94
0.06 in
V-0


0.12 in

  • V-0

  • 5VA




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

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