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China Suppliers LS123 - Pale Yellow Granules Factory with CAS Number 129757-67-1
Product Description
| Chemical name | Bis (1-octaxy -2,2,6,6-tetramethyl-4-piperidine) sebacate | ||
| CAS number | 129757-67-1 | ||
| Molecular structure |
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| Product form | Light yellow liquid | ||
| Specifications | TEST | SPECIFICATION | |
| Monomer Assay (%) | 65.00 min | ||
| Oligomers Assay (%) | 20.00 min | ||
| Volatiles (%) | 2.00 max | ||
| Ash (%) | 0.10 max | ||
| Transmittance (%) | |||
| 425 nm | 95.00 min | ||
| 500 nm | 98.00 min | ||
| Application |
High-Performance HALS Light Stabilizer
Yihoo LS123 is a high-performance hindered amine light stabilizer (HALS), specially suited for a wide range of polymer materials including polypropylene, high-density polyethylene, polyurethane, polystyrene, and ABS resins. It delivers superior UV stabilization performance compared to conventional light stabilizers available on the market.
When compounded with antioxidants, Yihoo LS123 can further enhance the thermal resistance of the treated polymers; when used in combination with ultraviolet absorbers, it exhibits remarkable synergistic effects that significantly boost the overall light stabilization efficacy of the formulation. |
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| Package | 25 kg drum | ||
Frequently Asked Questions
Q
What is Yihoo LS123 and what type of stabilizer is it?
A
Yihoo LS123 is a high-performance hindered amine light stabilizer (HALS) chemically known as Bis(1-octaxy-2,2,6,6-tetramethyl-4-piperidine) sebacate (CAS: 129757-67-1). It is supplied as a light yellow liquid and is designed to provide superior UV stabilization for various polymer systems.
Q
Which polymer materials is Yihoo LS123 compatible with?
A
Yihoo LS123 is suitable for a wide range of polymers, including polypropylene (PP), high-density polyethylene (HDPE), polyurethane (PU), polystyrene (PS), and ABS resins. Its broad compatibility makes it a versatile choice for many industrial and commercial polymer applications.
Q
Can Yihoo LS123 be combined with antioxidants or UV absorbers?
A
Yes. When compounded with antioxidants, Yihoo LS123 further enhances the thermal resistance of treated polymers. When used in combination with ultraviolet (UV) absorbers, it exhibits remarkable synergistic effects that significantly boost the overall light stabilization efficacy of the formulation.
Q
What are the key specification requirements for Yihoo LS123?
A
The key specifications include: Monomer Assay ≥65.00%, Oligomers Assay ≥20.00%, Volatiles ≤2.00%, Ash ≤0.10%, and Transmittance of ≥95.00% at 425 nm and ≥98.00% at 500 nm. These parameters ensure consistent quality and reliable performance in end-use applications.
Q
How is Yihoo LS123 packaged and what is the standard pack size?
A
Yihoo LS123 is packaged in 25 kg drums, making it convenient for industrial-scale use and straightforward to handle, store, and transport under standard warehouse conditions.
Q
How does Yihoo LS123 compare to conventional light stabilizers?
A
Yihoo LS123 delivers superior UV stabilization performance compared to conventional light stabilizers available on the market. As a HALS-type stabilizer, it works by scavenging free radicals generated during UV exposure, offering long-lasting protection and excellent durability for treated polymer products.


