UV Absorber UV-3853PP5
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-performance light stabilizer masterbatch designed for polyolefin systems, offering superior UV absorption and free radical capture for automotive and packaging applications.
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Product Overview
UV Absorber UV-3853PP5 is a premium light stabilizer masterbatch engineered with polypropylene as the carrier matrix. This advanced chemical solution provides dual-function protection by combining ultraviolet absorption capabilities with efficient free radical capture mechanisms. It is specifically formulated to mitigate photo-oxidative aging in polymer products, ensuring long-term durability and aesthetic retention in demanding environments. As a specialized additive, it serves as a critical component for manufacturers seeking to enhance the lifespan of polyolefin-based materials without compromising on processing efficiency or physical properties.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | White powder or light yellow particles |
| Ash Content | ≤0.50% |
| Saponification Value | 128~137 |
| UV-3853 Content | ≥28% |
| Transmittance (425nm) | Min. 75.0% |
| Transmittance (450nm) | Min. 85.0% |
Key Performance Advantages
When compared to conventional stabilizers such as models 770, 944, or 783, UV-3853PP5 demonstrates superior performance metrics across several critical areas. The product offers exceptional light stability, significantly reducing the risks of chalking and yellowing over extended exposure periods. Its non-toxic formulation and low volatility profile make it suitable for applications where safety and environmental compliance are paramount. Furthermore, the masterbatch exhibits excellent compatibility with polyolefin systems, ensuring no bleeding or migration issues occur during the product lifecycle. It synergizes effectively with other high molecular weight light stabilizers and UV absorbers, allowing for flexible formulation strategies.
Industrial Applications
This stabilizer is ideally suited for a wide range of polyolefin products, with a strong focus on the automotive sector. It is extensively used in both interior and exterior decoration components, where resistance to sunlight and heat is crucial. Beyond automotive uses, UV-3853PP5 is highly effective in wood-plastic composite products and various packaging industries where material integrity must be maintained under UV exposure. The versatility of this chemical allows it to be integrated into injection molding processes seamlessly, providing consistent protection across different manufacturing setups.
Usage Guidelines And Storage
For optimal results in injection molding and automotive applications, the recommended dosage ranges from 0.2% to 1.2%, with a standard recommendation of 0.6% depending on specific performance requirements. The product should be stored in a cool, dry, and well-ventilated facility to maintain stability. Containers must remain tightly closed when not in use to prevent moisture absorption or contamination. Safety protocols dictate keeping the material away from direct light, fire, heat sources, and incompatible substances such as strong oxidants or reducing agents. Packaging is typically available in 20KG cardboard drums or 25KG plastic drums to facilitate safe transport and handling.
