CAS:152261-33-1
Molecular Formula:NA
Molecular Weight:0
EINECS:NA
Products
UV Absorber 5050H CAS 152261-33-1
UV Absorber 5050H CAS 152261-33-1 is a yellow or light yellow solid, hindered amine light stabilizer, low water content, and low reactivity with acidic environments. UV Absorber 5050H can be used as a packaging material in contact with food.
UV Absorber 5050H is a high-performance, polymeric ultraviolet absorber designed to protect plastics and coatings from UV-induced degradation. As a hydroxyphenyl benzotriazole-based stabilizer, UV 5050H offers excellent migration resistance, low volatility, and long-lasting UV screening performance.
Its polymeric structure makes it ideal for demanding outdoor applications and products requiring superior durability, color retention, and weatherability.
| Item | Specification |
| Mw | 0 |
| keyword | UV Absorber 5050H |
| CAS | 152261-33-1 |
| purity | 98% |
Recommended Dosage
0.1% – 1.0% depending on polymer type and end-use requirements
UV Absorber 5050H CAS 152261-33-1 is widely used in polymer materials, coatings, and engineering plastics to improve long-term weather resistance and prevent UV degradation. It provides excellent protection against yellowing, cracking, gloss loss, and aging caused by ultraviolet exposure.
Main applications include:
- Polypropylene (PP) and polyethylene (PE) materials
- Engineering plastics and modified plastics
- Automotive coatings and industrial coatings
- Adhesives and sealants
- Outdoor plastic products and films
- High-performance formulations used with UV absorber products
People often use UV Absorber 5050H together with “Light Stabilizer 944”, “UV-571”, and antioxidant systems to improve polymer durability and outdoor performance.
Key Advantages
- Excellent long-term UV protection performance
- Improves weather resistance and thermal stability
- Reduces yellowing, cracking, and surface degradation
- Good compatibility with polyolefins and engineering plastics
- Suitable for coatings, films, fibers, and plastic products
- Excellent synergistic effect with antioxidants and HALS stabilizers
- Widely used in advanced polymer additive solutions
As a professional UV additives manufacturer, Unisunchem supplies stable-quality UV absorbers and light stabilizers for global industrial applications.
Usually packed in 25kg/drum,and also can be do customized package.
Q1:What is UV Absorber 5050H used for?
UV Absorber 5050H is mainly used to improve UV resistance and weatherability in plastics, coatings, adhesives, and polymer materials.
Q2:Can UV Absorber 5050H prevent polymer aging?
Yes. It helps reduce yellowing, cracking, gloss loss, and mechanical degradation caused by long-term UV exposure.
Q3:Is UV Absorber 5050H suitable for outdoor applications?
Yes. UV Absorber 5050H is widely used in outdoor plastic products, automotive materials, coatings, and engineering plastics because of its excellent long-term stabilization performance.
Q4:Can UV Absorber 5050H be used with light stabilizers?
Yes. It is commonly combined with “Light Stabilizer 944” and antioxidant systems to achieve enhanced UV protection and thermal stability.
Q5:Why choose Unisunchem as your supplier?
Unisunchem is a professional light stabilizer manufacturer and supplier of UV absorbers, photoinitiators, and polymer additives for industrial applications worldwide.