Feature: | Resin Pellets |
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CAS No.: | 25037-45-0 |
Formula: | 25037-45-0 |
Samples: |
25kg/bag
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Product Description | ||||
Celcon® acetal copolymer grade M450 is an extremely low viscosity grade for optimal cycle performance in very thin walls or long, narrow flow paths in injection molding. Chemical abbreviation according to ISO 1043-1: POM | ||||
General | ||||
Form | Resin Pellets | |||
Feature | Medium-Low Viscosity | |||
UL Yellow Card E38860-101305515 | ||||
Uses | Thin-walled Parts | |||
Physical | Nominal Value | Test Method | ||
Density / Specific Gravity | 1.41 g/cm³ | ISO 1183 | ||
Melt Volume-Flow Rate, MVR(190 °C;2.16 kg) | 39 cm³/10 min | ISO 1133 | ||
Molding Shrinkage, Across Flow | 2.0 % | ISO 294-4 | ||
Molding Shrinkage, Flow | 2.2 % | ISO 294-4 | ||
Water Absorption, Saturation(23 °C) | 0.75 % | ISO 62 | ||
Water Absorption, Equilibrium(50% RH;23 °C) | 0.20 % | ISO 62 | ||
Mechanical | Nominal Value | Test Method | ||
Tensile Modulus | 2900 MPa | ISO 527-2/1A | ||
Tensile Stress, Yield | 66.0 MPa | ISO 527-2/1A/50 | ||
Tensile Strain, Yield | 7.5 % | ISO 527-2/1A/50 | ||
Flexural Modulus(23 °C) | 2800 MPa | ISO 178 | ||
Charpy Notched Impact Strength(23 °C) | 4.4 kJ/m² | ISO 179 1eA | ||
Notched Izod Impact Strength(23 °C) | 4.7 kJ/m² | ISO 180/1A | ||
Thermal | Nominal Value | Test Method | ||
Heat Deflection Temperature, Unannealed 0.45 MPa 1.8 MPa |
156 °C 103 °C |
ISO 75-2/B ISO 75-2/A |
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Vicat Softening Temperature | 161 °C | ISO 306/B50 | ||
Melting Point | 166 °C | ISO 11357-3 |
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> | 80 - 120 °C |
Injection Rate<Injection> | Moderate |
Back Pressure<Injection> | < 4.00 MPa |
Zone4 temperature<Injection> | 190 - 200 °C |
Hot Runner Temperature<Injection> | 180 - 200 °C |
Flow temperature<Injection> | 174 °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 |
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