Complaint
| Celcon® GC10 acetal copolymer is a 10% glass reinforced acetal for improved strength and stiffness. Chemical abbreviation according to ISO 1043-1: POM | ||||
| General | ||||
| Form | Resin Pellets | |||
| Filler | 10 % Glass Fiber | |||
| Feature | Enhanced Stiffness | |||
| UL Yellow Card E38860-239296 | ||||
| Physical | Nominal Value | Test Method | ||
| Density / Specific Gravity | 1.46 g/cm³ | ISO 1183 | ||
| Molding Shrinkage, Across Flow | 1.2 % | ISO 294-4 | ||
| Molding Shrinkage, Flow | 0.90 % | ISO 294-4 | ||
| Water Absorption, Saturation(23 °C) | 0.80 % | ISO 62 | ||
| Water Absorption, Equilibrium(50% RH;23 °C) | 0.20 % | ISO 62 | ||
| Mechanical | Nominal Value | Test Method | ||
| Tensile Modulus | 4500 MPa | ISO 527-2/1A | ||
| Tensile Stress, Break | 75.0 MPa | ISO 527-2/1A/5 | ||
| Tensile Strain, Break | 3.0 % | ISO 527-2/1A/5 | ||
| Flexural Modulus(23 °C) | 4250 MPa | ISO 178 | ||
| Flexural Stress(3.5% Strain) | 115 MPa | ISO 178 | ||
| Charpy Notched Impact Strength(23 °C) | 4.5 kJ/m² | ISO 179 1eA | ||
| Charpy Unnotched Impact Strength -30 °C 23 °C | 45 kJ/m² 30 kJ/m² | ISO 179 1eU | ||
| Notched Izod Impact Strength(23 °C) | 4.8 kJ/m² | ISO 180/1A | ||
| Thermal | Nominal Value | Test Method | ||
| Heat Deflection Temperature, Unannealed(1.8 MPa) | 155 °C | ISO 75-2/A | ||
| Vicat Softening Temperature | 161 °C | ISO 306/B50 | ||
| Melting Point | 166 °C | ISO 11357-3 | ||
| CLTE, Flow | 5.3E-5 cm/cm/°C | ISO 11359-2 | ||
| CLTE, Transverse | 1.2E-4 cm/cm/°C | ISO 11359-2 | ||
| Processing | Nominal Value |
| Drying Temperature<Injection> | 100 - 120 °C |
| Drying Time<Injection> | 3.0 - 4.0 hr |
| Rear Temperature<Injection> | 170 - 180 °C |
| Middle Temperature<injection> | 180 - 190 °C |
| Front Temperature<Injection> | 180 - 190 °C |
| Nozzle Temperature<Injection> | 190 - 200 °C |
| Processing Temp, Melt<Injection> | 180 - 200 °C |
| Mold Temperature<Injection> | 90 - 120 °C |
| Injection Rate<Injection> | Slow |
| Back Pressure<Injection> | < 2.00 MPa |
| Zone4 temperature<Injection> | 190 - 200 °C |
| Hot Runner Temperature<Injection> | 190 - 210 °C |
| Product Description | ||||
| A semi-conductive grade of acetal copolymer for applications requiring rapid dissipation of static build- up.Information provided by Celanese Corporation. | ||||
| General | ||||
| Form | Resin | Pellets | ||
| Physical | Nominal Value | Test Method | ||
| Density / Specific Gravity | 1.40 g/cm³ | |||
| Water Absorption | 0.21 % | ASTM D570 | ||
| Moisture Absorption at Equilibrium | 0.80 % | ASTM D570 | ||
| Linear Mold Shrinkage | 2.2 % | |||
| Linear Mold Shrinkage, Transverse | 1.8 % | |||
| Hardness, Rockwell R | 111 | ASTM D785 | ||
| Mechanical | Nominal Value | Test Method | ||
| Tensile Strength, Yield | 37.0 MPa | ASTM D638 | ||
| Elongation at Break | 30 % | ASTM D638 | ||
| Flexural Strength | 52.0 MPa | ASTM D790 | ||
| Flexural Modulus | 2100 MPa | ASTM D790 | ||
| Compressive Strength | 66.0 MPa | ASTM D695 | ||
| Shear Strength | 40.0 MPa | ASTM D732 | ||
| Izod Impact, Notched Temperature; 23 °C Temperature; -29 °C | 50 J/m 30 J/m | ASTM D256 | ||
| Thermal | Nominal Value | Test Method | ||
| Deflection Temperature Pressure; 0.46 MPa Pressure; 1.8 MPa | 152 °C 106 °C | ASTM D648 | ||
| Flammability, UL94 | HB | UL 94 | ||
