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Products

Makrolon? 1260

Makrolon? 1260

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon 1260 
Product Quantity: 25KG / BAG
Product Features: Good Mold Release、Impact Modified、Low Viscosity

Makrolon? 1260

Polycarbonate
Product Description:
MVR (300°C/1.2 kg) 34 cm3/10 min; impact modified; low viscosity; easy release; injection molding - melt temperature 280 - 320°C; available in light colors only
Additive 

  • Impact Modifier

Features 
  • Good Mold Release，Impact Modified，Low Viscosity
RoHS Compliance 

  • RoHS Compliant

Appearance 

  • Colors Available

Processing Method 

  • Injection Molding

Multi-Point Data 

  • Specific Volume vs Temperature (ISO 11403-2)

  • Viscosity vs. Shear Rate (ISO 11403-2) 

Physical
Nominal Value
Unit
Test Method
Density (73°F)
1.20
g/cm3
ISO 1183
Apparent (Bulk) Density 3
0.64
g/cm3
ISO 60
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)
36
g/10 min
ISO 1133
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)
2.01
in3/10min
ISO 1133
Molding Shrinkage



Across Flow
0.50 to 0.70
%
ISO 2577
Flow
0.50 to 0.70
%
ISO 2577
Across Flow : 536°F, 0.0787 in 4
0.70
%
ISO 294-4
Flow : 0.0787 in 4
0.65
%
ISO 294-4
Water Absorption


ISO 62
Saturation, 73°F
0.30
%

Equilibrium, 73°F, 50% RH
0.12
%

Hardness
Nominal Value
Unit
Test Method
Ball Indentation Hardness
16500
psi
ISO 2039-1
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
341000
psi
ISO 527-2/1
Tensile Stress


ISO 527-2/50
Yield, 73°F
9140
psi

Break, 73°F
7980
psi

Tensile Strain


ISO 527-2/50
Yield, 73°F
5.8
%

Break, 73°F
100
%

Nominal Tensile Strain at Break (73°F)
> 50
%
ISO 527-2/50
Flexural Modulus 5 (73°F)
341000
psi
ISO 178
Flexural Stress 5


ISO 178
73°F
13500
psi

3.5% Strain, 73°F
10400
psi

Flexural Strain at Flexural Strength 6 (73°F)
6.8
%
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength 7, 8


ISO 7391
-22°F, Complete Break
6.7
ft·lb/in2

73°F, Partial Break
26
ft·lb/in2

Charpy Unnotched Impact Strength


ISO 179/1eU
-76°F
No Break


-22°F
No Break


73°F
No Break


Notched Izod Impact Strength 9, 8


ISO 7391
-22°F, Complete Break
7.1
ft·lb/in2

73°F
24
ft·lb/in2

Multi-Axial Instrumented Impact Energy


ISO 6603-2
-22°F
40.6
ft·lb

73°F
36.9
ft·lb

Multi-Axial Instrumented Impact Peak Force


ISO 6603-2
-22°F
1280
lbf

73°F
1080
lbf

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
275
°F
ISO 75-2/B
264 psi, Unannealed
252
°F
ISO 75-2/A
Glass Transition Temperature 10
288
°F
ISO 11357-2
Vicat Softening Temperature



--
288
°F
ISO 306/B50
--
289
°F
ISO 306/B120
Ball Pressure Test (273°F)
Pass

IEC 60695-10-2
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

Thermal Conductivity 11 (73°F)
1.4
Btu·in/hr/ft2/°F
ISO 8302
RTI Elec (0.06 in)
257
°F
UL 746
RTI Imp (0.06 in)
221
°F
UL 746
RTI Str (0.06 in)
239
°F
UL 746


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


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