K-Resin KR53
K-Resin® KR53 makes a clear, stiff, very tough, high gloss film suitable for applications such as candy twist wrap, shrink sleeves and overwrap.
Key Features
- Excellent Clarity
- High Surface Gloss
- Good Toughness
- Good Heat Sealability
Applications
- Blown Film
- Cling Film
- Shrink Sleeve Labels
- Twist Wrap
- Lidstock and Labeling Film
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Grade Version
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Properties
Properties of K-Resin KR53
Property, Test Condition Standard Unit Values Rheological Properties Melt Volume Rate, 200 °C/5 kg ISO 1133 cm³/10 min 10 Mechanical Properties 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 Thermal Properties Vicat Softening Temperature VST/B/50 (50N, 50 °C/h) ISO 306 °C 40 Optical Properties 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 The nominal properties herein are typical of the product but do not reflect normal testing variance and therefore should not be used for specification purposes. Values are rounded.
Typical blown film properties with 3% SKR17 slip/antiblock, 1 mil (0.025 mm) film (2.5:1 BUR) 35 mil (0.90 mm) die gap.
[Vicat Softening Point] = Injection Molded Specimen.
[Haze] = Haze was measured using blown film containing only 1% SKR19 stabilizer, 1 mil (0.025 mm) film (2.5:1 BUR) 35 mil (0.90 mm) die gap. -
Processing
Processing of K-Resin KR53
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Safety Data Sheet