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
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Grade Version
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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
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Safety Data Sheet