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Hostaform® XT 90
| Category: | Acetal (POM) Copolymer , Acetal (POM) Copolymer |
| Manufacturer: | Celanese Corporation |
| Trademark: | Hostaform® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | sGOH2r_Hostaform-XT-90.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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Preliminary Data Sheet Hostaform® acetal copolymer grade XT 90 is highly impact modified grade for very demanding applications. Hostaform® XT 90 provides exceptional impact strength and flexibility over standard impact modified acetal grades. Chemical abbreviation according to ISO 1043-1: POM-HI |
| General Information | |
|---|---|
| Additive |
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| Features |
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| RoHS Compliance |
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| Resin ID (ISO 1043) |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.32 | g/cm³ | ISO 1183 |
| Melt Volume-Flow Rate (MVR) (190°C/2.16 kg) | 2.00 | cm³/10min | ISO 1133 |
| Molding Shrinkage | ISO 294-4 | ||
| Vertical flow direction | 1.1 | % | ISO 294-4 |
| Flow direction | 1.2 | % | ISO 294-4 |
| Water Absorption (Saturation, 23°C) | 0.80 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 950 | MPa | ISO 527-2/1A/1 |
| Tensile Stress (Yield) | 30.0 | MPa | ISO 527-2/1A/50 |
| Tensile Strain (Yield) | 30 | % | ISO 527-2/1A/50 |
| Flexural Modulus (23°C) | 950 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30°C | 15 | kJ/m² | ISO 179/1eA |
| 23°C | 100 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -30°C | No Break | ISO 179/1eU | |
| 23°C | No Break | ISO 179/1eU |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 115 | °C | ISO 75-2/B |
| 1.8 MPa, not annealed | 60.0 | °C | ISO 75-2/A |
| Melting Temperature 1 | 166 | °C | ISO 11357-3 |
| Linear thermal expansion coefficient | ISO 11359-2 | ||
| Flow | 1.0E-4 | cm/cm/°C | ISO 11359-2 |
| Lateral | 1.2E-4 | cm/cm/°C | ISO 11359-2 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 80.0 - 100 | °C | |
| Drying Time | 3.0 | hr | |
| Rear Temperature | 170 - 180 | °C | |
| Middle Temperature | 180 - 190 | °C | |
| Front Temperature | 180 - 190 | °C | |
| Nozzle Temperature | 180 - 200 | °C | |
| Processing (Melt) Temp | 180 - 200 | °C | |
| Mold Temperature | 60.0 - 80.0 | °C | |
| Injection Pressure | 60.0 - 120 | MPa | |
| Injection Rate | Slow | ||
| Holding Pressure | 60.0 - 120 | MPa | |
| Back Pressure | 0.00 - 0.500 | MPa |
| Injection instructions |
|---|
| Zone 4 Temperature: 180 to 200°C |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
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