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    Products

    Makrolon? 2605

    Makrolon? 2605

    Manufacturer: Covestro
    Produced At:
     Europe / China
    Product Category: Polycarbonate
    PC
    Product No: Makrolon 2605 
    Product Quantity: 25KG / BAG
    Product Features: 
    Good Mold Release、Medium Viscosity、UV Stabilized

    Makrolon? 2605

    Polycarbonate
    Product Description:
    MVR (300 °C/1.2 kg) 12 cm3/10 min; general purpose; medium viscosity; easy release; injection molding - melt temperature 280 - 320 °C; available in transparent, translucent and opaque colors

    Features 
    • General Purpose,Good Mold Release,Medium Viscosity
    Uses 
    • General Purpose

    RoHS Compliance 
    • RoHS Compliant

    Appearance 
    • Clear/Transparent,Colors Available,OpaqueTranslucent 
    Processing Method 
    • Injection Molding

    Multi-Point Data 
    • Creep Modulus vs. Time (ISO 11403-1)

    • Isochronous Stress vs. Strain (ISO 11403-1)

    • Isothermal Stress vs. Strain (ISO 11403-1)

    • Secant Modulus vs. Strain (ISO 11403-1)

    • Shear Modulus vs. Temperature (ISO 11403-1)

    • 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
    0.66
    g/cm3
    ISO 60
    Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)
    13
    g/10 min
    ISO 1133
    Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)
    0.732
    in3/10min
    ISO 1133
    Molding Shrinkage



    Across Flow
    0.60 to 0.80
    %
    ISO 2577
    Flow
    0.60 to 0.80
    %
    ISO 2577
    Across Flow : 0.0787 in 4
    0.75
    %
    ISO 294-4
    Flow : 0.0787 in 4
    0.70
    %
    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
    16700
    psi
    ISO 2039-1
    Mechanical
    Nominal Value
    Unit
    Test Method
    Tensile Modulus (73°F)
    348000
    psi
    ISO 527-2/1
    Tensile Stress


    ISO 527-2/50
    Yield, 73°F
    9570
    psi

    Break, 73°F
    10200
    psi

    Tensile Strain


    ISO 527-2/50
    Yield, 73°F
    6.1
    %

    Break, 73°F
    120
    %

    Nominal Tensile Strain at Break (73°F)
    > 50
    %
    ISO 527-2/50
    Tensile Creep Modulus


    ISO 899-1
    1 hr
    319000
    psi

    1000 hr
    276000
    psi

    Flexural Modulus 5 (73°F)
    348000
    psi
    ISO 178
    Flexural Stress 5


    ISO 178
    73°F
    14100
    psi

    3.5% Strain, 73°F
    10600
    psi

    Flexural Strain at Flexural Strength 6 (73°F)
    7.1
    %
    ISO 178
    Films
    Nominal Value
    Unit
    Test Method
    Water Vapor Transmission Rate (73°F, 85% RH, 3.9 mil)
    0.97
    g/100 in2/24 hr
    ISO 15106-1
    Gas Permeation


    ISO 2556
    Carbon Dioxide : 73°F, 1.0 mil
    16900
    cm3/m2/bar/24 hr

    Carbon Dioxide : 73°F, 3.9 mil
    3800
    cm3/m2/bar/24 hr

    Nitrogen : 73°F, 1.0 mil
    510
    cm3/m2/bar/24 hr

    Nitrogen : 73°F, 3.9 mil
    120
    cm3/m2/bar/24 hr

    Oxygen : 73°F, 1.0 mil
    2760
    cm3/m2/bar/24 hr

    Oxygen : 73°F, 3.9 mil
    670
    cm3/m2/bar/24 hr

    Impact
    Nominal Value
    Unit
    Test Method
    Charpy Notched Impact Strength 7


    ISO 7391
    -22°F, Complete Break
    7.6
    ft·lb/in2

    73°F, Partial Break
    33
    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 8


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

    73°F, Partial Break
    33
    ft·lb/in2

    Multi-Axial Instrumented Impact Energy


    ISO 6603-2
    -22°F
    47.9
    ft·lb

    73°F
    44.3
    ft·lb

    Multi-Axial Instrumented Impact Peak Force


    ISO 6603-2
    -22°F
    1420
    lbf

    73°F
    1210
    lbf

    Thermal
    Nominal Value
    Unit
    Test Method
    Heat Deflection Temperature



    66 psi, Unannealed
    277
    °F
    ISO 75-2/B
    264 psi, Unannealed
    257
    °F
    ISO 75-2/A
    Glass Transition Temperature 9
    291
    °F
    ISO 11357-2
    Vicat Softening Temperature



    --
    291
    °F
    ISO 306/B50
    --
    293
    °F
    ISO 306/B120
    Ball Pressure Test (275°F)
    Pass

    IEC 60695-10-2
    CLTE


    ISO 11359-2
    Flow : 73 to 131°F
    3.6E-5
    in/in/°F

    Transverse : 73 to 131°F
    3.6E-5
    in/in/°F

    Thermal Conductivity 10 (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)
    239
    °F
    UL 746
    RTI Str (0.06 in)
    257
    °F
    UL 746


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


    Consultation
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