MAGNUM™ 555
Dow Plastics - Acrylonitrile Butadiene Styrene

General Information
Product Description

MAGNUM ABS resins are thermoplastic materials which provide an excellent balance of processability, impact resistance and heat resistance as imparted by the various polymer compositions. MAGNUM ABS resins are available in a wide range of melt flow rates, impact strength and heat resistance for both high and low gloss applications manufactured by injection molding, sheet or profile extrusion and thermoforming processes.

Sheet and thermoforming grades of MAGNUM ABS resins provide excellent high and low gloss aesthetics, heat and impact resistance and stiffness for uses such as luggage, tool cases, burial vault liners, signs and recreation vehicle applications. Offering ranges in melt flow rates from 1.0 to 4.0 g/10 min., sheet Izod impacts from 2.5 to 10.5 ft-lb/in and sheet flexural moduli from 285,000 to 300,000 psi, MAGNUM ABS resins can fill a variety of needs.

MAGNUM 555 ABS resin provides the same flow and gloss as MAGNUM 800 with a slightly higher base resin color and a sheet Izod of 6.6 ft-lb/in.

General  
Material Status
  • Commercial: Active
  • Availability
  • North America
  • Test Standards Available
  • ASTM
  • ISO 10350
  • Agency Ratings
  • NSF 51 
  • UL 94 
  • Forms
  • Pellets
  • Processing Method
  • Extrusion, Sheet
  •  
    ASTM and ISO Properties 1
    Physical
    Nominal Value
    Unit
    Test Method
    Density -Specific Gravity
    1.04
    sp gr 23/23°C
    ASTM D792
    Melt Mass-Flow Rate (MFR) (230°C/3.8 kg)
    2.40
    g/10 min
    ASTM D1238
    Mold Shrink, Linear-Flow
    0.0040 to 0.0070
    in/in
    ASTM D955
    Mechanical
    Nominal Value
    Unit
    Test Method
    Tensile Modulus  2
    340000
    psi
    ASTM D638
    Tensile Strength @ Yield  2
    6300
    psi
    ASTM D638
    Tensile Strength @ Break  2
    5100
    psi
    ASTM D638
    Tensile Elongation @ Brk
    25
    %
    ASTM D638
    Flexural Modulus  3
    370000
    psi
    ASTM D790
    Flexural Strength  3
    11300
    psi
    ASTM D790
    Impact
    Nominal Value
    Unit
    Test Method
    Notched Izod Impact  4     ASTM D256
    (0 °F, 0.125 in)
    2.70
    ft-lb/in
     
    (73 °F, 0.125 in)
    8.00
    ft-lb/in
     
    Thermal
    Nominal Value
    Unit
    Test Method
    Vicat Softening Point
    227
    °F
    ASTM D1525
    Flammability
    Nominal Value
    Unit
    Test Method
    Flame Rating - UL (0.0580 in)
    HB
     
    UL 94
     
    CAMPUS® Properties 5
    Rheological properties
    Nominal Value
    Unit
    Test Method
    Melt volume-flow rate (220°C/10.0 kg)
    0.549
    in³/10min
    ISO 1133
    Mechanical properties 23°C/50%r.h.
    Nominal Value
    Unit
    Test Method
    Tensile modulus
    319000
    psi
    ISO 527-1, -2
    Yield stress
    6820
    psi
    ISO 527-1, -2
    Yield strain
    2.6
    %
    ISO 527-1, -2
    Nominal strain at break
    20.0
    %
    ISO 527-1, -2
    Charpy impact strength (+23°C)
    No Break
    ft-lb/in²
    ISO 179 /1eU
    Charpy impact strength (-30°C)
    No Break
    ft-lb/in²
    ISO 179 /1eU
    Charpy notched impact strength (+23°C)
    19.0
    ft-lb/in²
    ISO 179 /1eA
    Charpy notched impact strength (-30°C)
    5.71
    ft-lb/in²
    ISO 179 /1eA
    Thermal properties
    Nominal Value
    Unit
    Test Method
    Temp. of deflection under load (1.80 MPa)
    180
    °F
    ISO 75-1, -2
    Temp. of deflection under load (0.45 MPa)
    203
    °F
    ISO 75-1, -2
    Vicat softening temperature (50°C/h 50N)
    208
    °F
    ISO 306
    Coeff.of linear therm. expansion (parallel)
    0.000044
    in/in/°F
    ISO 11359-1, -2
    Burning Behav. at 1.6mm nom. thickn. (0.06 in, UL)
    HB
     
    ISO 1210
    Other properties
    Nominal Value
    Unit
    Test Method
    Density
    0.0379
    lb/in³
    ISO 1183
    Test specimen production
    Nominal Value
    Unit
    Test Method
    Processing conditions acc. ISO
    ISO 2580-2
     
     
    Injection Molding, melt temperature
    482
    °F
    ISO 294
    Injection Molding, mold temperature
    140
    °F
    ISO 10724
    Injection Molding, injection velocity
    8
    in/sec
    ISO 294
     
    Processing Information
    Injection
    Nominal Value
    Unit
    Drying Temperature
    180 to 190
    °F
    Drying Time
    2.0 to 4.0
    hr
    Suggested Max Moisture
    0.10
    %
    Processing (Melt) Temp
    425 to 525
    °F
    Mold Temperature
    80.0 to 140
    °F
    Back Pressure
    50.0 to 500
    psi
    Clamp Tonnage
    2.0 to 5.0
    tons/in²
    Screw L/D Ratio
    20.0:1.0
     
    Screw Compression Ratio
    1.5:1.0 to 3.5:1.0
     
    Injection Notes

    Some applications such as plating may require moisture levels as low as 0.05%.

     
    Notes
    1 Typical properties: these are not to be construed as specifications.
    2 Type I, 2 in/min
    3 Type I, 0.05 in/min
    4 Notch Depth: 10 mil
    5 Typical properties: these are not to be construed as specifications. Additional CAMPUS® data and disclaimer information may be found on CAMPUS® Data Sheet.
       
     

    Makes no representation or warranty of any kind, express or implied, with respect to this product, as to merchantability, Fitness for particular purpose or otherwise. The data listed represents average values and are believed to be reliable, They are given for information; no guarantee of their accuracy is made, however, and the product is sold upon condition that purchasers shall make their own test to determinate the characteristics of the product and the suitability of the product for their particular process.