Specification
Light Stabilizer LS 2020 is a hindered amine light stabilizer (HALS) with excellent anti-aging performance. This product is a high-performance light stabilizer launched by UniteChem, demonstrating outstanding anti-aging effects in polymer materials such as cross-linked polyethylene and olefin copolymers.
|
Molecular Formula: (C33H60N8O)n |
Molecular Weight: 2600–3400 |
|
CAS No: 192268-64-7 |
Appearance: Transparent or light yellowish granule |
|
Assay:99% |
Melting point(℃): 110.00-135.00℃ |
Features
LS 2020 High M. W. HALS, low volatility, migration resistance, and high temperature resistance. It has synergetic effect with antioxidants and UV absorbers.
Applications
Light Stabilizer LS 2020 is suitable for polyolefin materials, cross-linked polyethylene, olefin copolymers and other polymer materials.
LS 2020 is widely suitable for the following polymer and material systems:
| Application Field | Specific Materials and Applications |
|---|---|
| Polyolefin Materials | PP fibers, narrow tapes, thin-walled and thick-walled PP and PE products, especially outdoor products requiring efficient long-term thermo-oxidative stability and high light stability |
| Cross-linked Polyethylene | Cross-linked polyethylene (XLPE) materials with excellent anti-aging performance |
| Olefin Copolymers | EVA (Ethylene-Vinyl Acetate Copolymer), EBA (Ethylene-Butyl Acrylate Copolymer), etc. |
| Carbon Black Filled Systems | PP and carbon black filled systems |
Typical Application Areas:
Outdoor polyolefin products (requiring long-term light and heat stability)
Filled PP products
Polyolefin fibers and narrow tapes
Wire and cable materials (cross-linked polyethylene)
Recommended Addition Levels
| Application Type | Recommended Addition Level |
|---|---|
| Polyolefin Thin Products (fibers, narrow tapes) | Depends on specific application; it is recommended to determine through trials |
| Polyolefin Thick Products | Depends on specific application; it is recommended to determine through trials |
| Carbon Black Filled Systems | To be determined based on specific formulation and performance requirements |
Note: The specific addition level should be determined through trials based on the substrate type, product thickness, and performance requirements of the final product.
VI. Synergistic Effects
LS 2020 exhibits the following synergistic effect characteristics:
Use in combination with antioxidants: Exhibits synergistic enhancement effects
Use in combination with UV absorbers: Demonstrates synergistic effects when used together
Hot Tags: light stabilizer ls-2020, China light stabilizer ls-2020 manufacturers, suppliers, factory
