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Optical Brightening Agents
Leading Manufacturers and Wholesaler of Optical Brightener Ob Agent, Optical Brightening Agent For Plastics and Optical Brightening Ob1 Agent from Vadodara.
| Business Type | Manufacturer, Supplier |
| Form | Powder |
| Chemical Type | Optical Brightness OB |
| Application | Polyester, All, Cellulose Fiber, Coating, Nylon, Ink, Plastic |
| Purity | 100% |
| Packing Size | 10 Kg |
| Shelf Life | 2 Years |
| Packing Type | Plastic Bag |
Optical Brightener OB-is a high-performance fluorescent whitening agent widely used in plastics, synthetic fibers, coatings, and resins. It absorbs ultraviolet (UV) light and re-emits it as visible blue light, giving materials a brighter, whiter, and cleaner appearance.
Key Features
Excellent Whitening Effect: Enhances brightness and whiteness of finished products
High Thermal Stability: Suitable for high-temperature processing
Good Lightfastness: Resistant to UV degradation and yellowing
Low Volatility: Minimal loss during processing
High Compatibility: Works well with a wide range of polymers and resins
Low Dosage Required: Effective even at very small concentrations
Typical Applications
✔ Plastics: PVC, PE, PP, PS, ABS, PET
✔ Synthetic fibers: Polyester, nylon
✔ Plastic masterbatches
✔ Coatings, paints & inks
✔ Adhesives & sealants
✔ Rubber and elastomers
| Business Type | Manufacturer, Supplier |
| Packaging Type | Drum |
| Form | Powder |
| Usage/Application | Plastic, Polymer Plastic |
| Purity | >=99% |
| Packaging Size | 25 kg |
| Shelf Life | 2 Years |
| Chemical Type | OB 1 ,OB |
Plastic brighteners, or optical brightening agents (OBAs/FWAs), are chemical additives used in manufacturing to enhance the whiteness and brilliance of plastic products. They function by absorbing ultraviolet (UV) light and emitting it as blue light, effectively masking yellowing and enhancing aesthetic appeal. These agents are ideal for plastics like PVC, PET, PS, ABS, and PE.
| Business Type | Manufacturer, Supplier |
| Purity | 99% |
| Color | Yellow |
| Packaging Type | Sealed Bag |
| Usage/Application | Textile Industry For Whitening Fabrics |
| Form | Powder |
| Chemical Type | OB-1 |
| Concentration | High Concentration |
Optical Brightener OB-1 is a high-performance fluorescent whitening agent widely used in plastics, synthetic fibers, coatings, and resins. It absorbs ultraviolet (UV) light and re-emits it as visible blue light, giving materials a brighter, whiter, and cleaner appearance.
Key Features
-
Excellent Whitening Effect: Enhances brightness and whiteness of finished products
-
High Thermal Stability: Suitable for high-temperature processing
-
Good Lightfastness: Resistant to UV degradation and yellowing
-
Low Volatility: Minimal loss during processing
-
High Compatibility: Works well with a wide range of polymers and resins
-
Low Dosage Required: Effective even at very small concentrations
Typical Applications
✔ Plastics: PVC, PE, PP, PS, ABS, PET
✔ Synthetic fibers: Polyester, nylon
✔ Plastic masterbatches
✔ Coatings, paints & inks
✔ Adhesives & sealants
✔ Rubber and elastomers
Technical Highlights
-
Appearance: Yellowish-green crystalline powder
-
Chemical Class: Bisbenzoxazolyl derivative
-
Solubility: Insoluble in water, soluble in organic solvents at high temperature
-
Processing Temperature: Stable up to ~330°C
