UV Absorber 1130 Manufacturer in China
What is UV Absorber 1130?
UV Absorber 1130 is a liquid benzotriazole-based ultraviolet (UV) absorber commonly used to protect coatings, plastics, and adhesives from degradation caused by exposure to UV radiation.
UV Absorber 1130
Anti-Aging Solutions for Coating
| Chemical Name | (A)48%~52% β-[3-(2-H-Benzotriazole-2-yl)-4-hydorxy-5-tert.butylphenyl]-propionic acid-poly (ethylene glycol) 300-ester, (B)36%~40% Bis {β-[3-(2-H-Benzotriazole-2-yl) -4- hydroxy 5 tert. butylphenyl ] -propionic acid} -poly (ethylene glycol) 300-ester, and (C)12% polyethylene glycol. | ||||||||||||||||||
| Molecular Number | C29H35N3O | ||||||||||||||||||
| CAS | 104810-48-2; 104810-47-1; 25322-68-3 | ||||||||||||||||||
| Structure | | ||||||||||||||||||
| Properties and Uses | Often used with hindered amine light stabilizer, to improve the resistance of paint loss of light, pulverization, bubbles, delamination, the performance of the color;Its liquid form is easy to mix with solvent-based coatings and water-based coatings systems. | ||||||||||||||||||
| Main Chemical Index | Item | Standard | |||||||||||||||||
| Appearance | Slightly yellow powder | ||||||||||||||||||
| Content | ≥99% | ||||||||||||||||||
| Melting Point | 88.0~91.0℃ | ||||||||||||||||||
| Ash | <0.1% | ||||||||||||||||||
| Solubility (at 20℃), g/100g solvent |
| ||||||||||||||||||
Related UV Absorbers
The Role of UV Absorbers
UV Absorbers are essential additives used in plastics, coatings, adhesives, and films to protect materials from the damaging effects of ultraviolet (UV) radiation. They function by absorbing harmful UV light and converting it into harmless heat, preventing photo-degradation.
UV Protection: They prevent yellowing, fading, brittleness, and loss of mechanical strength by blocking UV radiation before it affects the polymer.
Color Retention: Ideal for clear or colored applications, UV absorbers preserve the original appearance of plastics and coatings exposed to sunlight.
Additive Protection: UV absorbers also safeguard other sensitive additives like pigments, antioxidants, and flame retardants from UV damage.
Complementary Use: When used alongside HALS (Hindered Amine Light Stabilizers), they offer synergistic protection, combining surface and deep-layer stabilization.
Details Of UV Absorbers
| Name | CAS No. | Features |
UV Absorbers | ||
| Ecochem UV -531 | 1843-05-6 | benzophenone for PVC, EVA, PP, PE, light yellow powder |
| Ecochem UV- P | 2440-22-4 | benzotriazole for a wide array of substrates, yellow powder |
| Ecochem UV- 326 | 3896-11-5 | benzotriazole with various plastics usage, light yellow powder |
| Ecochem UV- 328 | 25973-55-1 | benzotriazole for plastic, coating, paint, light yellow powder |
| Ecochem UV- 329 | 3147-75-9 | benzotriazole for plastic, coating, paint, light yellow powder |
| Ecochem UV- 234 | 70321-86-7 | benzotriazole with low volatility for high temperatures |
| Ecochem UV- 360 | 103597-45-1 | benzotriazole with very low volatility for acrylic resins, engineering plastics |
| Ecochem UV- 1130 | 104810-48-2 | liquid benzotriazole for solvent and water-based coatings |
| Ecochem UV- 2908 | 67845-93-6 | PP, PEM TPO, ABS, TPE, PET, PBT,PC, PVC |
| Ecochem UV -1577 | 147315-50-2 | triazine with high performance and low volatility |
| Ecochem UV-1164 | 2725-22-6 | triazine for nylon and engineering plastics, yellowish powder |
| Ecochem UV- 400 | 153519-44-9 | HPT for waterborne coating, white dispersion |
BASF & China UV Absorbers 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.
| EcoChem | BASF | Songwon | Addivant&Chemtura | Other |
| UV P | Tinuvin P | Songsorb 1000 | Lowilite 55 | Uvinul 3033 P |
| UV 531 | Chimassorb 81 | Songsorb 8100 | Lowilite 22 | Uvinul 3008 |
| UV 326 | Tinuvin 326 | Songsorb 3260 | Lowilite 26 | Uvinul 3026 |
| UV 328 | Tinuvin 328 | Songsorb 3280 | Lowilite 28 | Uvinul 3028 |
| UV 329 | Tinuvin 329 | Songsorb 3290 | Lowilite 29 | Uvinul 3029 |
| UV 234 | Tinuvin 234 | Songsorb 2340 | Lowilite 234 | Uvinul 3034 |
| UV 360 | Tinuvin 360 | Songsorb 3600 | ||
| UV 1130 | Tinuvin 1130 | Songsorb CS 1130 | ||
| UV 2908 | Tinuvin 928 | |||
| UV 1577 | Tinuvin 1577 | SONGSORB® 1577 | ||
| UV 1164 | Tinuvin 1164 | Cyasorb UV | ||
| UV 400 | Tinuvin 400 | Songsorb CS 400 |
Ecochem offers a full range of
Why Choose ECOCHEM
Your Trustworthy UV Absorbers Suppliers
- Superior UV Protection: Our UV Absorbers efficiently absorb harmful UV radiation, preventing material discoloration and surface degradation.
- Enhanced Durability: With our UV Absorbers, polymers gain improved resistance to sunlight and weathering, extending product longevity.
- Tailored Solutions: We offer a wide selection of UV Absorbers to suit different polymers and applications, ensuring optimal UV shielding performance.
Industries We Serve

Agricultural Field
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 UV Absorber 1130 You Need











