Customization: | Available |
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Feature: | Resin Pellets |
CAS No.: | 25037-45-0 |
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Product Description | |||
Hostaform® XGC25 is a Polyacetalcopolymer reinforced with approx. 25% glass fibres. Compared to the Hostaform® C 9021 GV 1/30 Hostaform® XGC25 has a higher strength. | |||
General | |||
Form | Resin Pellets | ||
Filler | 25 % Glass Fiber | ||
Physical | Nominal Value | Test Method | |
Density / Specific Gravity | 1.59 g/cm³ | ISO 1183 | |
Melt Volume-Flow Rate, MVR(190 °C;5 kg) | 4.8 cm³/10 min | ISO 1133 | |
Molding Shrinkage, Across Flow | 0.95 % | ISO 294-4 | |
Molding Shrinkage, Flow | 0.60 % | ISO 294-4 | |
Mechanical | Nominal Value | Test Method | |
Tensile Modulus | 9000 MPa | ISO 527-2/1A/1 | |
Tensile Stress, Break | 155 MPa | ISO 527-2/1A/5 | |
Tensile Strain, Break | 3.5 % | ISO 527-2/1A/5 | |
Flexural Modulus(23 °C) | 8300 MPa | ISO 178 | |
Charpy Notched Impact Strength | ISO 179 1eA | ||
-30 °C | 11 kJ/m² | ||
23 °C | 13 kJ/m² | ||
Charpy Unnotched Impact Strength(23 °C) | 70 kJ/m² | ISO 179 1eU | |
Thermal | Nominal Value | Test Method | |
Heat Deflection Temperature, Unannealed(1.8 MPa) | 161 °C | ISO 75-2/A | |
Melting Point(10 °C/min) | 166 °C | ISO 11357-3 | |
CLTE, Flow | 3.0E-5 cm/cm/°C | ISO 11359-2 | |
CLTE, Transverse | 6.0E-5 cm/cm/°C | ISO 11359-2 |
Processing | Nominal Value |
Drying Temperature<Injection> | 100 - 120 °C |
Drying Time<Injection> | 3.0 - 4.0 hr |
Suggested Max Moisture<Injection> | 0.15 % |
Hopper Temperature<Injection> | 20 - 30 °C |
Rear Temperature<Injection> | 170 - 180 °C |
Middle Temperature<injection> | 180 - 190 °C |
Front Temperature<Injection> | 190 - 200 °C |
Nozzle Temperature<Injection> | 190 - 210 °C |
Processing Temp, Melt<Injection> | 190 - 210 °C |
Mold Temperature<Injection> | 80 - 120 °C |
Injection Pressure<Injection> | 60.0 - 120 MPa |
Injection Rate<Injection> | Slow |
Holding Pressure<Injection> | 60.0 - 120 MPa |
Back Pressure<Injection> | 0.00 - 2.00 MPa |
Manifold Temperature<Injection> | 190 - 210 °C |
Zone 4 Temperature<Injection> | 190 - 210 °C |
Feed Temperature<Injection> | 60 - 80 °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 |