Optical Brightener FP-127 for Plastics | C.I. Fluorescent Brightener 378 | CAS No. 40470-68-6
Key Features
Effective Optical Brightening
FP-127 helps compensate for unwanted yellowish tones through fluorescence, improving the perceived whiteness and brightness of compatible plastic materials.
Suitable for Plastic Applications
Optical Brightener FP-127 is suitable for a range of compatible thermoplastic materials and plastic products where improved whiteness and visual appearance are required.
High Purity
The supplied FP-127 grade has a specified purity of ≥98.5%, supporting consistent use in compatible polymer applications.
Fine Powder Grade
With a specified fineness of ≥200 mesh, FP-127 is supplied as a fine powder suitable for incorporation into compatible plastic processing systems.
Violet-Blue Fluorescent Shade
FP-127 provides a violet-blue fluorescent shade that helps compensate for unwanted yellowish tones and enhance the visual whiteness of compatible materials.
Product Information
| Item | Specification |
|---|---|
| Product Name | Optical Brightener FP-127 |
| C.I. Name | C.I. Fluorescent Brightener 378 |
| CAS No. | 40470-68-6 |
| Appearance | Light yellowish powder |
| Melting Point | 219–221°C |
| Purity | ≥98.5% |
| Color Shade | Violet blue |
| Fineness | ≥200 mesh |
| Water-Insoluble Content | ≤0.5% |
Typical Applications
PVC
Optical Brightener FP-127 can be used in compatible PVC applications to improve perceived whiteness and brightness and reduce unwanted yellowish tones.
Polystyrene (PS)
FP-127 can be used in compatible polystyrene applications where enhanced optical brightness and visual appearance are required.
ABS
Optical Brightener FP-127 is suitable for compatible ABS applications to improve perceived whiteness and brightness.
Polyolefin Applications
FP-127 can also be used in compatible polyolefin materials, including polyethylene (PE) and polypropylene (PP), depending on formulation and processing requirements.
Plastic Masterbatches
FP-127 can be incorporated into compatible masterbatch formulations for optical brightening of downstream plastic products.
Packaging & Customized Options
Regular Packaging
Packaging options are available according to product grade and customer requirements.
Customized Product Options
Customized FP-127 options are available based on specific polymer systems, processing conditions and performance objectives.
