Products

Zylar 650

Zylar® 650 is an impact modified styrene acrylic copolymer that provides a balance of clarity and toughness, with outstanding strength and rigidity. Zylar® 650 also has superior processing characteristics for demanding injection molded applications.

Key Features

  • Good balance of toughness, stiffness, and clarity
  • Low density
  • Ease of processing
  • Gamma & ETO sterilizable
  • Meets USP XXIII specifications for Class VI plastics
  • UL 94 HB approved

Applications

  • Appliances and consumer goods
  • Medical devices
  • Toys
  • Office accessories
  • Industrial housings and covers
  • Reusable drinkware
  • Grade Version
  • Properties

    Properties of Zylar 650

    Property, Test Condition Standard Unit Values
    Rheological Properties
    Melt Flow Rate, 200 °C/5 kg ASTM D 1238 g/10 min 4
    Mechanical Properties
    Izod Notched Impact Strength, 23 °C (73 °F) ASTM D 256 ft-lb/in 3
    Impact Strength, Gardner ASTM D 5420 in-lbs 150
    Tensile Stress at Yield, 23 °C ASTM D 638 psi 3800
    Tensile Modulus ASTM D 638 psi x 10³ 310
    Elongation, Failure ASTM D 638 % 40
    Flexural Strength, 23 °C ASTM D 790 psi 7000
    Flexural Modulus, 23 °C ASTM D 790 psi x 10³ 280
    Hardness, Rockwell ASTM D 785 R scale 84
    Thermal Properties
    Vicat Softening Temperature, B/1 ( 120 °C/h, 10N) ASTM D 1525 °F 210
    Heat Deflection Temperature A; (annealed 4 h/80 °C; 1.8 MPa) °F 197
    Electrical Properties
    Optical Properties
    Refractive Index, Sodium D Line ASTM D 542 - 1.57
    Light Transmission at 550 nm ASTM D 1003 % 90
    Haze ASTM D 1003 % 2
    Other Properties
    Density ASTM D 792 - 1.04
    Water Absorption, Saturated at 23 °C ASTM D 570 % 0.1
    Processing
    Linear Mold Shrinkage ASTM D 955 in/in 0.002 to 0.006
    Melt Temperature Range °F 400 - 460
    Mold Temperature Range °F 80 - 130
    Rear Temperature Range °F 355 - 415
    Middle Temperature Range °F 365 - 425
    Front Temperature Range °F 375 - 435
    Injection Velocity in/s Moderate to Fast
    Drying Temperature °F 150
    Drying Time h 2
    Max Service Temperature °F 480

    Typical values for uncolored products

  • Processing

    Processing of Zylar 650

  • Safety Data Sheet