Knowde Enhanced TDS
Identification & Functionality
- Polymer Name
- Technologies
Features & Benefits
- Materials Features
Applications & Uses
- Markets
- 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) | 3.3 | g/10min | ISO 1133 |
| Flexural Modulus | 220 | MPa | ISO 178 |
| Tensile Strength (500mm/min, Type 1) | 13 | MPa | ISO 37 |
| Tensile Elongation (500mm/min, Type 1) | 580 | % | ISO 37 |
| Izod Impact Strength (at -40°C) | min. 60 | kJ/m² | ISO 180 |
| Tear Strength | 80 | kN/m | ISO 34-1B |
| Brittle Temperature | max. -60 | °C | ASTM D746 |
| Durometer Shore A Hardness (15 seconds delay) | 89 | — | ISO 868 |
Regulatory & Compliance
- OEM Specifications
- OEM Standards
Technical Details & Test Data
- Extrusion Equipment Recommendations
Extruder Type Twin Screw or Single Screw with Mixing Zone
Single Screw Type Full Flight General Purpose with L/D Ratio > 20:1 & 3:1 Compression Ratio
- Extrusion Processing Guidelines
Feed Zone 90°F - 210°F Kneading Zone 360°F - 395°F Die 395°F - 430°F - Injection Molding 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 - Injection Molding 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