Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Polymer Name
- Technologies
- Product Families
Features & Benefits
- Materials Features
Applications & Uses
- Markets
- Applications
- Plastics & Elastomers End Uses
- Plastics & Elastomers Processing Methods
Properties
- Physical Properties
Value Units Test Method / Conditions Density 0.88 g/cm³ ISO 1183 Melt Flow (230°C/2.16Kg) 4.3 g/10min ISO 1133 Flexural Modulus 250 MPa ISO 178 Tensile Strength (500mm/min, Type 1) 12 MPa ISO 37 Tensile Elongation (500mm/min, Type 1) 530 % ISO 37 Izod Impact Strength (at -40°C) min. 70 kJ/m² ISO 180 Tear Strength 84 kN/m ASTM D624 (un-notched) Brittle Temperature max. -60 °C ASTM D746 Mold Shrinkage (Tested on a basic plaque tool under optimum molding conditions) 0.009 - 0.011 in/in & mm/mm Sumitomo Method
Regulatory & Compliance
- OEM Specifications
- OEM Standards
Technical Details & Test Data
- Tool Design Guidelines
Wall Thickness (WT) 2 – 4 mm Gate Type Fan Gate Gate Thickness (GT) 0.6 – 0.9 x WT Gate Width (GW) > 2 x GT Gate Land (GL) < 0.75 mm Runner Type Round Sprue “O” Diameter 3.5 x WT Main-Runner (SR) 2.5 x WT Secondary-Runner (MR) 1.5 x WT Draft 3° – 6 ° per side Inside Radius (IR) WT / 2 Outside Radius (OR) WT + IR Surface Texture Light Stipple Surface Coating Nickel / Teflon Vent Quantity 1 Every Inch Vent Depth 0.013 – 0.025 mm
Vent Width 5 mm - Processing Guidelines
Nozzle Temp. (°F) 390 – 470 Front Zone (°F) 390 – 470 Middle Zone (°F) 370 – 450 Rear Zone (°F) 350 – 430 Mold Temp. (°F) 70 – 120 Injection Speed Fast Screw RPM Slow Injection Pressure (%) 20% more than actual transfer pressure
Back Pressure (psi) 50 – 100 Pack/Hold Pressure 40 – 80% of Injection Pressure