产品

K-Resin KR40

K-Resin® KR40 is an improved extrusion grade SBC designed specifically for superior performance in blends with general purpose polystyrene. K-Resin® KR40 offers excellent toughness and ductility.

Key Features

  • Greater Polystyrene Acceptance
  • Combines Clarity and Toughness
  • Good Formability
  • High Surface Gloss

Applications

  • Baby Food Containers
  • Yogurt Cups
  • Rigid Daily Food Packaging
  • Grade Version
  • Properties

    属性

    无色产品在摄氏 23 度时的典型值 测试方法 单位 数值
    流变性能
    Melt Volume Rate, 200 °C/5 kg ISO 1133 cm³/10 min 10
    机械性能
    Izod Notched Impact Strength, 23 °C ISO 180/A kJ/m² 6.5
    Charpy Notched Impact Strength, 23° C ISO 179/1eA kJ/m² 8
    Charpy Unnotched, 23 °C ISO 179/1eU kJ/m² No Break
    Tensile Stress at Yield, 23 °C ISO 527 MPa 15
    Tensile Stress at Break, 23 °C ISO 527 MPa 20
    Tensile Strain at Break, 23 °C ISO 527 % 320
    Tensile Modulus ISO 527 MPa 650
    Flexural Strength, 23 °C ISO 178 MPa 17
    Flexural Modulus, 23 °C ISO 178 MPa 650
    Hardness, Shore D ISO 868 - 60
    热性能
    Heat Deflection Temperature A; (annealed 4 h/80 °C; 1.8 MPa) ISO 75 °C 46
    Heat Deflection Temperature B; (annealed 4 h/80 °C; 0.45 MPa) ISO 75 °C 56
    其他属性
    Light Transmission at 550 nm ASTM D 1003 % 90
    Haze ASTM D 1003 % < 2.5
    Other Properties
    Density ISO 1183 kg/m³ 1010
    Moisture Absorption, Equilibrium 23 °C/50% RH ISO 62 % 0.07
    Processing
    Linear Mold Shrinkage ISO 294-4 % 0.3 - 1
    Melt Temperature Range ISO 294 °C 180 - 220
    Mold Temperature Range ISO 294 °C 30 - 50

    Typical values for uncolored products
    Please note that all processing data stated are only indicative and may vary depending on the individual processing complexities.
    Please consult our local sales or technical representatives for details.

  • Processing

    处理

  • Safety Data Sheet