描述
Hostaform C 13031 LS POM is a high-performance polyoxymethylene copolymer resin developed by Celanese for injection molded components requiring increased mechanical strength, stiffness, hardness and improved outdoor durability. This grade is based on the Hostaform C 13031 platform and incorporates UV additives to improve resistance against sunlight exposure and weather aging while maintaining the excellent processing performance of conventional POM materials.
Compared with Hostaform C 13021, Hostaform C 13031 LS provides higher mechanical performance, including increased tensile strength, rigidity and hardness. It is suitable for applications where standard POM performance is insufficient and where components need to withstand higher mechanical loads, repeated stress and long-term operation.
The POM copolymer structure provides excellent resistance to solvents, fuels, lubricants and strong alkalis. It also offers good hydrolysis resistance and resistance to thermal and oxidative degradation, allowing components to maintain stable performance under demanding operating conditions.
The UV stabilization system improves the material’s weathering resistance, making Hostaform C 13031 LS suitable for automotive and outdoor applications where exposure to sunlight and environmental changes may occur. It is commonly used for components requiring long-term dimensional stability and reliable mechanical properties.
Hostaform C 13031 LS maintains good injection molding characteristics with an MVR of approximately 12 cm³/10 min (190°C/2.16 kg). The balanced flow performance allows efficient processing of precision components and complex molded geometries.
Typical applications include automotive components, fuel system parts, precision mechanical components, gears, clips, bearings and outdoor engineering parts. The combination of high stiffness, toughness, UV resistance and chemical durability makes Hostaform C 13031 LS a reliable engineering plastic solution for demanding applications.
Hostaform C 13031 LS POM Key Features
- UV stabilized POM copolymer
- Higher strength than C 13021
- Higher rigidity and hardness
- Excellent dimensional stability
- Good wear resistance
- Excellent chemical resistance
- Good hydrolysis resistance
- Improved outdoor durability
- Good injection molding performance
Hostaform C 13031 LS POM Typical Applications
- Automotive components
- Fuel system components
- Exterior mechanical parts
- Precision gears
- Bearings and bushings
- Clips and fasteners
- Industrial mechanical parts
- Outdoor engineering components
Advantages
Hostaform C 13031 LS provides improved mechanical performance and UV resistance compared with standard POM grades.
It is suitable for applications requiring high precision, long service life and resistance to environmental exposure.
Related Products
Hostaform C 13031 LS POM Typical Properties
| Property | Typical Value |
|---|---|
| Material | POM Copolymer |
| Grade | C 13031 LS |
| Density | 1.41 g/cm³ |
| MVR (190°C/2.16 kg) | 12 cm³/10 min |
| Tensile Modulus | 3050 MPa |
| Tensile Strength at Yield | 68 MPa |
| Tensile Strain at Yield | 8% |
| Elongation at Break | 28% |
| Flexural Modulus | 3000 MPa |
| Charpy Impact Strength (23°C) | 200 kJ/m² |
| Notched Charpy Impact Strength | 6.7 kJ/m² |
| Melting Temperature | 170°C |
| Heat Deflection Temperature | 107°C |
Processing Recommendations
Drying Conditions
| Item | Value |
|---|---|
| Drying Temperature | 100–120°C |
| Drying Time | 3–4 h |
| Recommended Moisture | ≤0.15% |
Injection Molding Conditions
| Item | Value |
|---|---|
| Melt Temperature | 190–210°C |
| Mold Temperature | 80–120°C |
| Processing Method | Injection Molding |
Hostaform C 13031 LS POM FAQ
What is Hostaform C 13031 LS?
Hostaform C 13031 LS is a UV stabilized POM copolymer resin from Celanese with higher strength, rigidity and hardness than C 13021.
What is the difference between C 13031 and C 13031 LS?
C 13031 LS adds UV stabilization, providing improved weather resistance for outdoor applications while maintaining the mechanical properties of C 13031.
Is Hostaform C 13031 LS suitable for automotive applications?
Yes. It is suitable for automotive components requiring high stiffness, durability and resistance to environmental exposure.
Is Hostaform C 13031 LS injection moldable?
Yes. It is designed for conventional injection molding processes.
What advantages does POM copolymer provide?
POM copolymer provides excellent dimensional stability, chemical resistance, fatigue resistance and long-term mechanical performance.
Manufacturer: Celanese Official Website
Product Information: Hostaform POM Official Product Page

