描述
Hostaform C 13021 LS POM is a high-performance polyoxymethylene copolymer resin developed by Celanese for precision molded components requiring excellent mechanical performance, dimensional stability and environmental durability. This grade is based on the proven Hostaform C 13021 platform and incorporates UV stabilizers and release additives to improve outdoor performance and molding efficiency. It is designed for injection molding applications where high rigidity, hardness, toughness and resistance to chemical exposure are required.
POM copolymer materials are widely used in engineering applications because of their excellent combination of stiffness, low friction, wear resistance and fatigue performance. Hostaform C 13021 LS provides stable mechanical properties under continuous loading and repeated movement, making it suitable for precision components requiring long service life.
Compared with standard POM grades, Hostaform C 13021 LS offers improved outdoor durability due to UV stabilization. This allows molded parts to maintain performance when exposed to sunlight and weathering conditions. The material is especially suitable for automotive applications where components may experience temperature changes, moisture exposure and long-term environmental aging.
The grade provides excellent resistance to solvents, fuels, strong alkalis and many industrial chemicals. It also shows good hydrolysis resistance and resistance to thermal and oxidative degradation, helping components maintain reliable performance in demanding operating environments.
Hostaform C 13021 LS features good melt flow characteristics, allowing efficient injection molding of precision parts and thin-wall components. The release additive system improves demolding performance, reduces processing issues and supports stable production.
Typical applications include automotive engineering components, precision mechanical parts, electrical and electronic components, appliance parts and other engineering applications requiring high dimensional accuracy. With its combination of UV resistance, stiffness, toughness and processing performance, Hostaform C 13021 LS is a reliable solution for demanding POM applications.
Hostaform C 13021 LS POM Key Features
- POM copolymer resin
- UV stabilized formulation
- Release agent additive
- High rigidity and hardness
- Excellent toughness
- Good chemical resistance
- Fuel and solvent resistance
- Hydrolysis resistance
- Good dimensional stability
- Excellent processing performance
Hostaform C 13021 LS POM Typical Applications
- Automotive components
- Exterior automotive parts
- Precision gears
- Bearings and bushings
- Electrical components
- Appliance components
- Thin-wall molded parts
- Mechanical precision parts
Advantages
Hostaform C 13021 LS combines the excellent mechanical properties of POM with UV stabilization, making it suitable for outdoor and automotive applications.
The release additive improves processing efficiency and supports high-quality injection molding production.
Related Products
Hostaform C 13021 LS POM Typical Properties
| Property | Typical Value |
|---|---|
| Material | POM Copolymer |
| Grade | C 13021 LS |
| Density | 1.41 g/cm³ |
| MVR (190°C/2.16 kg) | 12 cm³/10 min |
| Tensile Modulus | 2900 MPa |
| Tensile Strength at Yield | 65 MPa |
| Tensile Strain at Yield | 9% |
| Elongation at Break | 28% |
| Flexural Modulus | 2800 MPa |
| Charpy Impact Strength | 200 kJ/m² |
| Melting Temperature | 166°C |
| Heat Deflection Temperature | 106°C |
Processing Recommendations
Drying Conditions
| Item | Value |
|---|---|
| Drying Temperature | 80–100°C |
| Drying Time | 2–4 h |
Injection Molding Conditions
| Item | Value |
|---|---|
| Melt Temperature | 190–210°C |
| Mold Temperature | 80–120°C |
| Processing Method | Injection Molding |
Hostaform C 13021 LS POM FAQ
What is Hostaform C 13021 LS?
Hostaform C 13021 LS is a UV stabilized POM copolymer resin from Celanese designed for precision injection molded components requiring high stiffness, toughness and weather resistance.
What is the difference between Hostaform C 13021 and C 13021 LS?
C 13021 LS adds UV stabilization and release additives, providing improved outdoor durability and easier processing compared with standard C 13021.
Is Hostaform C 13021 LS suitable for automotive applications?
Yes. It is widely used in automotive engineering applications, especially components requiring UV resistance and dimensional stability.
Is Hostaform C 13021 LS injection moldable?
Yes. It is specifically designed for injection molding of precision and thin-wall components.
What advantages does POM copolymer provide?
POM copolymer offers excellent chemical resistance, hydrolysis resistance, dimensional stability and long-term mechanical performance.
Manufacturer: Celanese Official Website
Product Information: Hostaform POM Official Product Page

