Optical Brightener DT for Synthetic Fibers | C.I. Fluorescent Brightener 135 | CAS No. 1041-00-5
Key Features
Suitable for Synthetic Fibers
Optical Brightener PF is suitable for the fluorescent whitening of synthetic fibers, including polyester, polyamide and acetate fibers.
Effective Optical Brightening
PF helps compensate for unwanted yellowish tones through fluorescence, improving the perceived whiteness and brightness of compatible textile materials.
Suitable for Polyester Applications
PF can be used in compatible polyester fiber and fabric applications where improved optical whiteness and brightness are required.
Suitable for Blended Fabrics
Optical Brightener PF can also be used in compatible synthetic fiber blends, including blends with cotton or wool.
Powder Grade
PF is supplied as a yellowish-green powder grade for use in compatible textile processing applications.
Product Information
| Item | Information |
|---|---|
| Product Name | Optical Brightener PF |
| C.I. Name | C.I. Fluorescent Brightener 135 |
| CAS No. | 1041-00-5 |
| Appearance | Yellowish-green powder |
| Molecular Formula | C18H14N2O2 |
| Molecular Weight | 290.32 |
| Main Applications | Synthetic fibers and blended fabrics |
Typical Applications
Polyester Fibers
Optical Brightener PF can be used for the optical brightening of compatible polyester fibers and fabrics, helping improve perceived whiteness and brightness.
Polyamide / Nylon Fibers
PF is suitable for compatible polyamide and nylon textile applications where fluorescent whitening is required.
Acetate Fibers
Optical Brightener PF can be used in compatible acetate fiber applications to improve visual whiteness and brightness.
Synthetic Fiber Blends
PF can also be used in compatible synthetic fiber fabrics blended with cotton or wool where improved optical whiteness and brightness are required.
Packaging & Customized Options
Regular Packaging
Packaging options are available according to product grade and customer requirements.
Customized Product Options
Customized PF options are available based on specific textile applications, processing conditions and performance objectives.
Product Information
| Item | Information |
|---|---|
| Product Name | Optical Brightener DT |
| C.I. Name | C.I. Fluorescent Brightener 135 |
| CAS No. | 1041-00-5 |
| Appearance | Light yellowish aqueous dispersion |
| Molecular Formula | C18H14N2O2 |
| Molecular Weight | 290.32 |
| Main Applications | Synthetic fibers and cotton/wool blended fabrics |
Typical Applications
Synthetic Fibers
Optical Brightener DT can be used for the fluorescent whitening of compatible synthetic fibers and textile materials, helping improve their perceived whiteness and brightness.
Synthetic Fiber Fabrics
DT is suitable for compatible synthetic fiber fabrics where optical brightening and improved visual appearance are required.
Cotton Blended Fabrics
Optical Brightener DT can be used in compatible synthetic fiber and cotton blended fabrics to improve perceived whiteness and brightness.
Wool Blended Fabrics
DT can also be used in compatible synthetic fiber and wool blended fabrics where fluorescent whitening is required.
Packaging & Customized Options
Regular Packaging
Packaging options are available according to product grade and customer requirements.
Customized Product Options
Customized DT options are available based on specific textile applications, processing conditions and performance objectives.








