描述
Hostaform C 2521 LS POM is a UV stabilized polyoxymethylene copolymer resin designed for applications requiring excellent mechanical performance, outdoor durability and long-term dimensional stability.
Hostaform C 2521 LS combines the inherent advantages of POM copolymer materials, including high stiffness, low moisture absorption, excellent chemical resistance and good fatigue performance, with enhanced resistance against ultraviolet light exposure and weathering effects.
Compared with standard POM grades, Hostaform C 2521 LS provides improved protection against discoloration and mechanical property degradation caused by UV exposure, making it suitable for components used in outdoor or temperature-variable environments.
The material offers excellent resistance to solvents, fuels, strong alkalis and hydrolysis, while maintaining good impact toughness and creep resistance. This makes it a reliable choice for precision engineering parts requiring stable performance throughout long service periods.
Hostaform C 2521 LS can be processed by injection molding and extrusion, making it suitable for thick-wall molded components, boards, pipes and other engineered applications.
Hostaform C 2521 LS Product Highlights
Hostaform C 2521 LS Key Advantages
- UV stabilized POM copolymer
- Excellent resistance to outdoor exposure
- High impact toughness
- Excellent chemical resistance
- Good hydrolysis resistance
- Excellent dimensional stability
- Low moisture absorption
- Suitable for injection molding and extrusion
Hostaform C 2521 LS Key Benefits
- Improved resistance to UV aging and discoloration
- Maintains mechanical properties during long-term use
- Excellent dimensional accuracy for precision components
- Good resistance to fuels, solvents and chemicals
- High stiffness combined with good toughness
- Suitable for demanding engineering environments
Hostaform C 2521 LS Typical Applications
Automotive Applications
- Exterior automotive components
- Mechanical connectors
- Fuel system related parts
- Precision automotive components
Industrial Applications
- Pipes and tubes
- Boards and profiles
- Mechanical parts
- Gears and transmission components
- Engineering assemblies
Outdoor Applications
- Components exposed to sunlight
- Weather-resistant mechanical parts
- Long-life industrial components
Why Choose Hostaform C 2521 LS?
Hostaform C 2521 LS is selected when standard POM materials require additional protection against UV exposure and environmental aging.
The UV stabilization system helps maintain appearance and mechanical performance during outdoor service, while preserving the excellent strength, chemical resistance and dimensional stability expected from Hostaform POM materials.
Hostaform C 2521 LS Typical Properties
| Property | Value |
|---|---|
| Material | POM Copolymer |
| Density | 1.41 g/cm³ |
| MVR (190°C / 2.16 kg) | 2.5 cm³/10 min |
| Tensile Strength | Approx. 62 MPa |
| Tensile Modulus | Approx. 2800 MPa |
| Water Absorption | 0.65% |
| Melting Temperature | Approx. 166°C |
| Electrical Strength | 35 kV/mm |
Processing Guidelines
| Parameter | Recommended Range |
|---|---|
| Processing Method | Injection Molding / Extrusion |
| Drying Temperature | 100-120°C |
| Drying Time | 3-4 h |
| Melt Temperature | 190-210°C |
| Mold Temperature | 80-120°C |
Related Products
Hostaform C 2521 POM Resin
Standard high rigidity POM copolymer grade
Hostaform C 2521 G POM Resin
Low friction modified POM grade
Hostaform C 13031 XF POM Resin
Fuel resistant POM grade
POM Resin Materials
Technical Documents
TDS, SDS and COA documents are available upon request.
Hostaform C 2521 LS FAQ
What is Hostaform C 2521 LS?
Hostaform C 2521 LS is a UV stabilized POM copolymer resin designed for applications requiring mechanical durability and resistance to environmental aging.
What is the difference between Hostaform C 2521 and C 2521 LS?
C 2521 LS includes UV stabilization, providing improved resistance to sunlight exposure and reduced discoloration compared with standard C 2521.
What applications use Hostaform C 2521 LS?
It is commonly used for automotive components, outdoor mechanical parts, pipes, boards and precision molded components.
Can Hostaform C 2521 LS be processed by extrusion?
Yes. This grade is suitable for both injection molding and extrusion applications.
Request Hostaform C 2521 LS Quote
Need Hostaform C 2521 LS POM resin for your application?
Contact us for:
- Material quotation
- Stock availability
- TDS / SDS documents
- Technical support


