UV Resistant PP Materials for Outdoor & Automotive Applications
2000h QUV Weathering | Color Stable ΔE<3 | Tensile Retention >80%
Introduction
YicaiPlas UV resistant PP compounds provide reliable outdoor durability with 2000h QUV accelerated weathering resistance. Engineered for automotive exterior, construction, and outdoor product applications requiring long-term color stability and mechanical performance.
Our UV stabilized polypropylene materials maintain ΔE<3 color change and >80% tensile strength retention after extended UV exposure, supporting product longevity in demanding outdoor environments.
Key Features
Technical Specifications
| Uv Resistance | 2000h (QUV per SAE J2527) |
| Color Change | ΔE<3 after 2000h QUV |
| Tensile Retention | >80% after weathering |
| Impact Retention | >70% after weathering |
| Tensile Strength | 25-35 MPa (ISO 527) |
| Impact Strength | 8-20 kJ/m² (Izod notched) |
| Hdt | 90-105°C @ 0.45 MPa |
| Mfi | 8-25 g/10min @ 230°C/2.16kg |
| Density | 0.90-0.95 g/cm³ |
| Processing Temp | 180-240°C |
Product Gallery

Why Choose UV Resistant PP?
Proven UV Weathering Performance
Our UV resistant PP is tested to SAE J2527 and ASTM G154 standards with verified QUV 2000h aging data for reliable outdoor performance.
Long-term Color Stability
Materials engineered to maintain ΔE<3 after 2000h UV exposure, preserving product appearance throughout service life.
Cost Effective Outdoor Solution
UV resistant PP provides excellent weatherability at a competitive price point compared to ASA or PC alternatives.
Custom UV Formulation
UV stabilizer packages tailored for different climate zones, exposure intensities, and application requirements.
Applications of UV Resistant PP
Automotive Exterior
Bumper fascia, underbody shields, and exterior trim exposed to years of sunlight.
Explore Automotive PlasticsOutdoor Products
Garden furniture, recreational equipment, and outdoor enclosures requiring UV stability.
Construction Components
Decking, fencing, and roofing components exposed to outdoor elements.
View UV SolutionsAgricultural Applications
Greenhouse components, irrigation fittings, and agricultural equipment.
Available Material Solutions
Standard UV Resistant PP
2000h QUV resistance for general outdoor applications with balanced cost and performance.
High Flow UV Resistant PP
Enhanced flow grade for thin-wall injection molding of complex outdoor components.
Impact Modified UV Resistant PP
Combined UV stability with enhanced impact resistance for demanding outdoor applications.
Technical Advantages
| Property | Benefits |
|---|---|
| UV Resistance | Enhanced outdoor durability |
| Color Stability | Product appearance retention |
| Tensile Retention | Structural reliability |
| Cost Performance | Competitive pricing |
| Processability | Manufacturing efficiency |
| Custom Formulation | Application flexibility |
Available Grades
Related Material Solutions
Technical Resources
FAQ
What is UV resistant PP?
UV resistant PP is a polypropylene compound formulated with UV stabilizers (HALS, UV absorbers) to resist photo-oxidative degradation from sunlight exposure.
How long does UV resistant PP last outdoors?
Depending on the formulation and exposure conditions, UV resistant PP can maintain performance for 5-10 years. YicaiPlas materials are tested to 2000h QUV accelerated aging.
What is the difference between UV resistant PP and regular PP?
Regular PP degrades rapidly under UV exposure, losing color and mechanical properties within months. UV resistant PP contains stabilizer packages that extend outdoor life to 5-10+ years.
Is UV resistant PP suitable for automotive applications?
Yes. UV resistant PP is widely used in automotive exterior applications including bumper fascia, grilles, and exterior trim requiring long-term weathering resistance.
Can UV resistant PP be colored?
Yes. YicaiPlas offers UV stable color masterbatches with lightfastness 7-8 rating for consistent color in outdoor PP applications.
Looking for UV Resistant PP Materials?
Tell us your outdoor application requirements, and our engineering team will recommend the most suitable UV resistant PP solution for your project.