PP Anti-UV Masterbatch for Small-Kettle PP Process
Key Problems We Solve
1. Catalyst Residue Deactivation
Effectively neutralizes and passivates residual catalyst activity, preventing catalytic oxidation and reducing accelerated material degradation.
2. Anti-Yellowing Performance
Provides strong resistance against thermal oxidation, UV exposure, and high processing temperatures, maintaining long-term whiteness and color stability.
3. Molecular Structure Optimization
Improves melt uniformity and compensates for uneven molecular weight distribution in small-kettle PP systems, reducing filament breakage and processing instability.
4. Anti-Aging & Anti-Brittleness
A synergistic antioxidant and light stabilizer system delays polymer chain scission, preventing embrittlement and mechanical strength loss.
5. Outdoor Weather Resistance
UV absorbers and HALS (Hindered Amine Light Stabilizers) significantly improve weatherability for long-term outdoor applications.

Technical Advantages
- Excellent compatibility with PP base resin from small-kettle batch processes
- Good dispersion, no precipitation, no filter clogging
- Does not affect dyeing, printing, or downstream processing
- Stable performance under high-temperature processing conditions
- Suitable for continuous and intermittent production lines
🔹 Processing Compatibility
Our PP Anti-UV Masterbatch is fully compatible with:
- Spinning (fiber & filament production)
- Injection molding
- Extrusion processing
- Nonwoven production lines
👉 No change required in existing production parameters.
🔹 Applications
Widely used in:
- PP staple fiber
- PP filament yarn
- Fishing nets
- Geotextiles
- Ropes and woven bags
- Outdoor PP injection parts
- Agricultural and packaging materials
🔹 Why It Matters
Small-kettle PP processes often suffer from unstable molecular structure and poor long-term durability.
Our masterbatch is designed to bridge the gap between processing limitations and end-use performance, ensuring:
✔ Stable production
✔ Higher product quality
✔ Longer service life
✔ Reduced customer complaints
🔹 Inquiry / Contact
Ruize provides full technical support including TDS, MSDS, and application guidance.
Contact us to optimize your PP production performance.






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