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Knowde-enriched technical product data sheet
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Properties
- Mechanical Properties
Value Units Test Method / Conditions Tensile Stress (Yield, Type I, 5 mm/min) ¹¹ 51 MPa ASTM D638 Tensile Stress (Break, Type I, 5 mm/min) ¹¹ 49 MPa ASTM D638 Tensile Strain (Yield, Type I, 5 mm/min) ¹¹ 2.6 % ASTM D638 Tensile Strain (Break, Type I, 5 mm/min) ¹¹ 2.6 % ASTM D638 Tensile Modulus (at 50 mm/min) ¹¹ 3390 MPa ASTM D638 Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹ 3260 MPa ASTM D790 Tensile Stress (Yield, 5 mm/min) ¹¹ 71 MPa ISO 527 Tensile Stress (Break, 5 mm/min) ¹¹ 71 MPa ISO 527 Tensile Strain (Yield, 5 mm/min) ¹¹ 5.9 % ISO 527 Tensile Strain (Break, 5 mm/min) ¹¹ 6 % ISO 527 Tensile Modulus (at 1 mm/min) ¹¹ 3420 MPa ISO 527 Flexural Stress ¹¹ 103 MPa ISO 178 Flexural Modulus (at 2 mm/min) ¹¹ 3250 MPa ISO 178 - Physical Properties
Value Units Test Method / Conditions Density ¹¹ 1.2 g/cm³ ISO 1183 Density ¹¹ 1.2 g/cm³ ASTM D792 Moisture Absorption (at 23°C, 50% RH, 24hrs) ¹¹ 0.71 % ASTM D570 Mold Shrinkage (flow, 24 hrs) ᵍ ¹¹ 1 - 3 % ASTM D955 Mold Shrinkage (xflow, 24 hrs) ᵍ ¹¹ 2 - 4 % ASTM D955 Wear Factor Washer ¹¹ 23 10^-10 in^5-min/ft-lb-hr ASTM D3702 Modified: Manual Wear Factor Ring ¹¹ 0 10^-10 in^5-min/ft-lb-hr ASTM D3702 Modified: Manual Dynamic COF ¹¹ 0.37 - ASTM D3702 Modified: Manual Static COF ¹¹ 0.26 - ASTM D3702 Modified: Manual Moisture Absorption (at 23°C, 50% RH) ¹¹ 1.1 % ISO 62 - Thermal Properties
Value Units Test Method / Conditions Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹ 189 °C ASTM D648 Coefficient of Thermal Expansion (at -30°C to 30°C, flow) ¹¹ 0.000049 1/°C ASTM D696 Coefficient of Thermal Expansion (at -30°C to 30°C, xflow) ¹¹ 0.000087 1/°C ASTM D696 Heat Deflection Temperature/Bf (at 0.45 Mpa, Flatw 80*10*4, sp=64mm) ¹¹ 224 °C ISO 75/Bf Heat Deflection Temperature/Af (at 1.8 Mpa, Flatw 80*10*4, sp=64mm) ¹¹ 100 °C ISO 75/Af - Impact Properties
Value Units Test Method / Conditions Izod Impact (Unnotched, at 23°C) ¹¹ 342 J/m ASTM D4812 Izod Impact (Notched, at 23°C) ¹¹ 29 J/m ASTM D256 Instrumented Dart Impact Total Energy (at 23°C) ¹¹ 4 J ASTM D3763 Izod Impact (Unnotched, 80*10*4, at 23°C) ¹¹ 24 kJ/m² ISO 180/1U Izod Impact (Notched, 80*10*4, at 23°C) ¹¹ 3 kJ/m² ISO 180/1A - Injection Molding
Value Units Test Method / Conditions Drying Temperature ⁷ 80 °C - Drying Time ⁷ 4 Hrs - Maximum Moisture Content ⁷ 0.15 - 0.25 % - Melt Temperature ⁷ 275 - 290 °C - Front - Zone 3 Temperature ⁷ 295 - 305 °C - Middle - Zone 2 Temperature ⁷ 280 - 295 °C - Rear - Zone 1 Temperature ⁷ 265 - 275 °C - Mold Temperature ⁷ 80 - 95 °C - Back Pressure ⁷ 0.2 - 0.3 MPa - Screw Speed ⁷ 30 - 60 rpm - - Note
- ᵍ Measurements made from Laboratory test Coupon. Actual shrinkage may vary outside of range due to differences in processing conditions, equipment, part geometry and tool design. It is recommended that mold shrinkage studies be performed with surrogate or legacy tooling prior to cutting tools for new molded article.
- ⁷ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.
- ¹¹ The information stated on Technical Datasheets should be used as indicative only for material selection purposes and not be utilized as specification or used for part or tool design.
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