NAS 21
NAS® 21 is a styrene acrylic copolymer that can be used in a variety of applications demanding a strong, stiff water-clear plastic resin with excellent thermal stability. Food contact statements are available on request.
Key Features
- High surface quality
- Sterilisable(ETO, NO2, Irradiation)
- Transparency
- Low density
- Water clear appearance
Applications
- Water filters
- Point-of-purchase displays
- Food contact applications
- Medical devices
- Cosmetic packaging
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Grade Version
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Properties
物性
23℃での無色製品の標準値 試験方法 単位 数値 流動学的性質 Melt Flow Rate, 200 °C/5 kg ASTM D 1238 g/10 min 1.9 Melt Volume Rate, 220 °C/10 kg ISO 1133 cm³/10 min 24 機械的性質 Izod Notched Impact Strength, 23 °C (73 °F) ASTM D 256 ft-lb/in 0.4 Tensile Stress at Yield, 23 °C ASTM D 638 psi 8400 Tensile Modulus ASTM D 638 psi x 10³ 470 Elongation, Failure ASTM D 638 % 2.1 Flexural Strength, 23 °C ASTM D 790 psi 14100 Flexural Modulus, 23 °C ASTM D 790 psi x 10³ 450 Hardness, Rockwell ASTM D 785 M scale 70 Charpy Notched Impact Strength, 23° C ISO 179 kJ/m² 1.5 Charpy Unnotched, 23 °C ISO 179 kJ/m² 12 熱的性質 Vicat Softening Temperature, B/1 ( 120 °C/h, 10N) ASTM D 1525 °F 222 他の物性 Refractive Index, Sodium D Line ASTM D 542 - 1.57 Light Transmission at 550 nm ASTM D 1003 % 91.3 Haze ASTM D 1003 % 0.3 進行中 Density (ASTM ) ASTM D 792 g/cm³ 1.08 Water Absorption, Saturated at 23 °C ASTM D 570 % 0.1 Processing Melt Temperature Range - °F 410 - 470 Mold Temperature Range - °F 90 - 140 Rear Temperature Range - °F 360 - 420 Middle Temperature Range - °F 390 - 450 Front Temperature Range - °F 410 - 470 Drying Temperature - °F 180 Drying Time - h 2 Max Service Temperature - °F 500 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
進行中
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Safety Data Sheet