FP-127 for PVC foam board is a specialized optical brightener designed to significantly improve the whiteness, brightness, and overall appearance of PVC foam sheets. With excellent compatibility, high thermal stability, and strong fluorescence performance, FP-127 has become a preferred solution for manufacturers seeking consistent quality and enhanced product value.
Product Overview of FP-127 for PVC Foam Board
Basic Characteristics
- Appearance: Pale yellow to milky white crystalline powder with bluish-violet fluorescence
- Chemical Name: 4,4-bis(2-dimethoxystyryl)biphenyl
- Molecular Formula: C₃₀H₂₆O₂
- Molecular Weight: 418
- Solubility: Insoluble in water, soluble in common organic media
- Stability: Odorless and chemically stable under standard processing conditions
Technical Specifications
- Melting Point: 216–222°C
- Purity: ≥99.0%
- Max Absorption Wavelength: 368 nm
- Max Emission Wavelength: 436 nm
- Specific Gravity: ~1.23 g/cm³
These properties ensure that FP-127 for PVC foam board performs reliably under high-temperature extrusion and foaming processes.
Key Advantages of FP-127 for PVC Foam Board
1. High-Efficiency Whitening
FP-127 delivers outstanding whitening performance, effectively neutralizing yellow tones in PVC foam sheets and producing a clean, bright white appearance.
2. Low Dosage, High Cost Efficiency
- Recommended dosage: 0.01% – 0.05% (based on raw material weight)
- Even at low addition levels, FP-127 provides significant improvements in brightness and visual quality.
3. Excellent Compatibility with PVC
- High affinity with PVC resin ensures uniform dispersion
- Minimizes risks of agglomeration, streaking, or sedimentation
- Guarantees consistent whitening across the entire foam board
4. Superior Stability
Compared with traditional optical brighteners, FP-127 offers:
- Reduced risk of yellowing over time
- Improved long-term color stability
- Better resistance to migration and precipitation
Additional Performance Benefits
- Good Weather Resistance: Maintains brightness under UV exposure and outdoor conditions
- Strong Chemical Resistance: Stable under acidic and alkaline processing environments
- Enhanced Product Quality: Improves surface appearance and increases market competitiveness
Application Guidelines
To achieve optimal results with FP-127 for PVC foam board:
- Add directly into raw materials during the foaming or mixing stage
- Ensure thorough and uniform dispersion before extrusion
- Follow recommended dosage to avoid overuse and maintain cost efficiency
Packaging and Storage
- Packaging: 10 kg or 25 kg fiber drums (custom packaging available)
- Storage Conditions:
- Store in a cool, dry, and well-ventilated place
- Avoid direct sunlight and moisture exposure
Conclusion
FP-127 for PVC foam board is a highly efficient and reliable optical brightener that delivers superior whitening performance, excellent compatibility, and long-term stability. With its low dosage requirement and strong resistance to environmental factors, it is an ideal solution for manufacturers aiming to produce high-quality PVC foam sheets with enhanced visual appeal.
Reliable Supply of FP-127
Shandong Grand Chemical is a professional supplier of fluorescent whitening agents, offering high-concentration FP-127 with excellent dispersibility and superior weather resistance. PVC foam boards formulated with our OBA maintain stable color and brightness during long-term storage, requiring only minimal dosage to achieve outstanding visual improvement.
📩 Contact us for product data sheets, samples, or technical guidance:
Email: sales@obachemical.com
WhatsApp: +86 13173009832