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Refined Brightener FP-127 for PVC Calendered Films is a high-performance optical brightener designed to enhance the whiteness and brightness of PVC calendered films. This product is characterized by its good color light, colorfastness, and resistance to heat and weather conditions, ensuring the quality and durability of the final product. It is particularly effective in the whitening of artificial leather and PVC sports shoe soles, making it a versatile additive in various plastic applications.
Physical Properties:
1. Appearance:
- Refined Brightener FP-127 for PVC Calendered Films is a white or light yellow-green crystalline powder, providing a clean and consistent visual characteristic that blends well with various polymer matrices.
2. Melting Point:
- The product has a melting point of 216-218°C, ensuring stability during high-temperature processing and allowing it to be used effectively in a range of manufacturing conditions.
3. Solubility:
- Refined Brightener FP-127 for PVC Calendered Films is insoluble in water, which makes it suitable for applications requiring moisture resistance. However, it is soluble in several organic solvents, such as DMF (Dimethylformamide), enabling its incorporation into various formulations.
4. Thermal Stability:
- With thermal stability greater than 300°C, this brightener meets the demanding temperature requirements of plastic and synthetic fiber processing, ensuring that it does not degrade during manufacturing.
5. Optical Properties:
- The product has a maximum absorption wavelength of 368 nm and a maximum emission wavelength of 436 nm, which contribute to its strong whitening and brightening effects, enhancing the visual appeal of the final product.
Usage Instructions:
The dosage of Refined Brightener FP-127 for PVC Calendered Films can be adjusted based on the desired level of whiteness. The following are recommended dosages:
1. Polyvinyl Chloride (PVC):
- Whitening: Use 0.01% to 0.05% (10-50g per 100kg of material).
- Transparency: Use 0.0001% to 0.001% (0.1-1g per 100kg of material).
2. Polystyrene (PS):
- Whitening: Use 0.001% (1g per 100kg of material).
- Transparency: Use 0.0001% to 0.001% (0.1-1g per 100kg of material).
3. ABS:
- Use 0.01% to 0.05% (10-50g per 100kg of material).
Other Plastics:
- Refined Brightener FP-127 for PVC Calendered Films is also highly effective in other thermoplastics, acetate fibers, polymethyl methacrylate (PMMA), and polyester fibers, offering good whitening effects across these materials.
Product Advantages:
1. High Whiteness and Color Light:
- Refined Brightener FP-127 for PVC Calendered Films offers good whiteness, ensuring a clean and bright appearance for PVC calendered films.
- The product's good color light enhances the visual appeal of the final product, making it more attractive in applications such as artificial leather and PVC footwear.
2. Thermal and Weather Resistance:
- With thermal stability greater than 300°C, Refined Brightener FP-127 for PVC Calendered Films withstands the high temperatures involved in the processing of PVC and other plastics.
- Its resistance to weather conditions ensures long-lasting performance, preventing yellowing and degradation over time.
3. Versatile Application:
- Refined Brightener FP-127 for PVC Calendered Films is suitable for a wide range of polymers, including PVC, PS, ABS, and other thermoplastics.
- Its versatility makes it a valuable additive in industries ranging from automotive to textiles, where enhanced whiteness and brightness are essential.
Application Example:
In rigid PVC formulations, Refined Brightener FP-127 for PVC Calendered Films can be used effectively as follows:
- PVC: 100 kg
- Stabilizer: 2.5 grams
- Lubricant: 0.8 kg
- Titanium Dioxide (TiO2, Rutile Type): 5.0 grams
- Refined Brightener FP-127 for PVC Calendered Films: 10-50 grams
This combination ensures a good whitening effect while maintaining the integrity and performance of the PVC-calendered film.
