Hindered Amine Light Stabilizers Hals Suppliers
Best-Selling HALS Products:
HALS 119, HALS 292, HALS 123, HALS 622, HALS 765, HALS 770, HALS 783, HALS 791, HALS 944
Hindered Amine Light Stabilizers Hals: Anti-Aging Solutions for Your Plastics
Incorporating light stabilizers into plastics effectively prevents photodegradation, preserving the material’s integrity and extending its lifespan. Ecochem China offers a comprehensive range of solutions, including Hindered Amine Light Stabilizers (HALS), hindered benzoates, and UV absorbers, to mitigate degradation of plastics exposed to harmful UV radiation.
Types of UV Light Stabilizers:
UV Absorbers:
Function: UV absorbers slow down the degradation process by preferentially absorbing harmful UV radiation and dissipating it as heat.
Applications: They effectively protect the contents in packaging products, such as wrapping films or bottles, and safeguard other UV-sensitive additives like pigments and flame retardants.
Hindered Amine Light Stabilizers (HALS):
Function: HALS are effective stabilizers for polymers, especially polyolefins. They do not absorb UV radiation but inhibit polymer degradation by scavenging free radicals.
Benefits: HALS help retain surface properties such as gloss and prevent cracking and chalking of paints. Their high efficiency and long life are due to a cyclic process where HALS are regenerated rather than consumed during stabilization.
Selection Considerations: Choosing the appropriate light stabilization system depends on factors such as material type, end application, material thickness, environment of use, interaction with other components, and performance and cost expectations.
Synergistic Effect: Ultraviolet absorbers (UVA) and hindered amine light stabilizers (HALS) are often used together to achieve photostabilization of polymeric materials, providing comprehensive protection against UV-induced degradation.
Since its establishment in 2014, Ecochem China has actively participated in the development of innovative UV light stabilizers and application research. The company now offers more than 100 specialty products to meet diverse customer needs, providing professional formulations for different composite materials. Ecochem China also offers development services for special applications, ensuring tailored solutions for various requirements.
TYPES OF LIGHT STABILIZERS
The Role of Light Stabilizers
UV light stabilizers are crucial additives used in industries like plastics, coatings, and textiles to safeguard materials from the damaging effects of UV radiation. Their primary functions for plastics can be outlined as follows:
- Hindered Amine Light Stabilizers (HALS) function as radical scavengers, preventing the formation of free radicals that cause material degradation
- Photostabilization: These UV stabilizers improve the durability and appearance of products exposed to sunlight, preventing discoloration, brittleness, and other UV-related damage.
- Compatibility: It’s essential to ensure that light stabilizers are compatible with the base material to provide effective UV protection without changing the material’s properties.
Difference Between UV Absorber and Light Stabilizer
Both UV absorbers and UV light stabilizers serve as UV protection additives, but they function differently.
UV Absorbers:
UV absorbers are chemicals that absorb UV radiation, converting it into less harmful forms such as heat. They prevent UV damage by dissipating energy without affecting the material’s structure.
UV Light Stabilizers:
UV light stabilizers act as free radical scavengers, reducing the reactivity of free radicals formed within the polymer. They are regenerated during the process, continuing their protective role.
Types of UV Absorbers:
UV absorbers are categorized into chemical classes like benzotriazoles, benzophenones, and triazines, each with distinct UV absorption properties. For example, benzophenones and triazines are more effective in absorbing UV-B radiation compared to benzotriazoles.
HALS (Hindered Amine Light Stabilizers):
HALS are a type of UV light stabilizer that doesn’t absorb UV radiation. Instead, they inhibit polymer degradation by neutralizing free radicals formed during oxidation. This process is cyclic, allowing HALS to regenerate and remain effective.
Details Hindered Amine Light Stabilizers Hals
| Product Name | CAS No. | Features |
| Ecochem LS 292 | 41556-26-7,82919-37-7 | Hindered amine light stabilizer for various coatings, light yellow liquid |
| Ecochem LS 123 | 12957-67-1 | Hindered amine light stabilizer for industrial and automotive coatings, light yellow liquid |
| Ecochem LS 944 | 70624-18-9 | High molecular weight HALS, especially for thin section applications |
| Ecochem LS 783 | 65447-77-0/ 70624-18-9 | A synergistic blend of high molecular weight HALS |
| Ecochem LS 770 | 52829-07-9 | Low molecular HALS, especially for thick-section applications |
| Ecochem LS 622 | 65447-77-0 | High molecular weight HALS with excellent color, low basicity, yellow granules |
| Ecochem LS 119 | 106990-43-6 | Hindered amine light stabilizer for agricultural films, anti-pesticide and acid rain, light yellow granules |
| Ecochem LS 4050 | 124172-53-8 | Light stabilizer for polymers |
| Ecochem LS 114 | 42774-15-2 | White powder |
| Ecochem LS 3853 | 167078-06-0 | Waxy solid or yellow liquid |
| Ecochem LS 2020 | 192268-64-7 | Transparent or light-yellow granules |
| Ecochem LS 5050H | 152261-33-1 | Light-yellow solid |
| Ecochem LS 3829 | 193098-40-7 | Off-white to light yellow granule |
| Ecochem LS 201 | 52722-86-8 | White powdery solid |
| Ecochem LS 3346 | 82451-48-7 | Light-yellow solid |
| Ecochem LS 765 | 41556-26-7; 82919-37-7 | Clear, colorless to yellowish viscous liquid |
| Ecochem LS 791 | 70624-18-9 (944) + 52829-07-9 (770) | White or light-yellow powder |
BASF & China UV Stabilizers Compare
EcoChem UV stabilizers exhibit over 99% similarity to imported alternatives based on IR analysis, making them a trusted choice for more than half of our domestic customers seeking a competitive edge.
We ensure strict batch-to-batch quality consistency to safeguard our buyers’ interests. For sample shipments, we offer secure payment options such as PayPal and Alibaba Secure Payment (formerly Escrow), with free samples provided. For bulk orders, we accept T/T, L/C, and 100% L/C to ensure secure transactions.
Click here to learn more about our buyer protection services.
| BASF & China UV Stabilizer Compare | ||||
| Ecochem | BASF | Songwon | Addivant& Chemtura | Other |
| HALS 119 | Chimassorb 119 | Songlight 1190 | Lowilite 19 | |
| HALS 123 | Tinuvin 123 | |||
| HALS 292 | Tinuvin 765 (292) | Songlight 2920 | Lowilite 92 | Uvinul 4092 H |
| HALS 622 | Tinuvin 622 | Songlight 6220 | Lowilite 62 | Uvinul 5062 H |
| HALS 770 | Tinuvin 770 | Songlight 7700 | Lowilite 77 | Uvinul 4077 H |
| HALS 783 | Tinuvin 783 | Lowilite 6294 | ||
| HALS 791 | Tinuvin 791 | Lowilite 7794 | ||
| HALS 944 | Chimassorb 944 | Songlight 9440 | Lowilite 94 | |
Ecochem offers a full range of
Why Choose ECOCHEM HALS
Your Trustworthy Hindered Amine Light Stabilizers Hals Suppliers
Superior UV Protection: Our HALS products effectively neutralize harmful UV radiation, preventing polymer degradation.
Enhanced Durability: By incorporating our stabilizers, materials exhibit improved resistance to environmental factors, extending product lifespan.
Tailored Solutions: We offer a diverse range of HALS to meet the specific needs of various applications, ensuring optimal performance.
Industries We Serve

Agricultural Film Application
Elevate the performance of your agricultural films with our premium polymer additives, designed to enhance durability, flexibility, and UV resistance. Ensure lasting protection for your crops and invest in sustainable farming success with solutions tailored for the agricultural challenges. Discover the difference with our additives today.

Automotive Plastic Application
Optimize your automotive components with our innovative polymer additives, designed for superior durability, heat resistance, and UV stability. Elevate performance, enhance safety, and ensure longevity in every ride. Drive innovation with our advanced solutions today.

Packing Application
Transform your packaging materials with our advanced polymer additives, engineered for enhanced strength, flexibility, and durability. Experience superior protection and performance in every package, ensuring product safety and extending shelf life. Revolutionize your packaging with our innovative additives today.

Artifical Grass Application
Ecochem LS-119 is the finest option on the market for ensuring light durability and acid rain resilience in polymers used in artificial grass applications

Building & Construction Application
Plastic additives are essential components in the production of Wood Plastic Composite (WPC) plastic floors. WPC plastic floors are a popular choice among homeowners and business owners due to their durability, easy maintenance, and resistance to moisture, insects, and rotting.

Coating & Elastomers Application
The coating of a lens or camera with a UV absorber decreases the amount of light that passes through, which is why it is used in sunglasses to protect the eyes from the damaging effects of the sun.
The Hindered Amine Light Stabilizers Hals You Need











