Optical Brightener KCB
Optical Brightener
CAS 5089-22-5
Technical Information
Optical Brightener KCB — C.I. 367
Optical Brightener KCB is a bright kelly powder, non-toxic and odorless, insoluble in water. It has excellent heat resistance (MP 210-212C) and superior light fastness, providing a strong bluish white shade. KCB is particularly valued for its non-yellowing properties in high-temperature processing.
Key Features
- Excellent heat resistance (MP 210-212C)
- Superior light fastness and non-yellowing
- Non-toxic, odorless, insoluble in water
- Bright kelly powder with strong bluish white shade
- Ideal for PET, PC, PA, EVA whitening
Recommended Applications
Mainly used in whitening of synthetic fiber and plastics such as PET, PC, PA, EVA. Recommended use level: 0.005%-0.05%.
Technical Data
| Product Information | ||||
| Chemical Type | Optical Brightener | CAS NO. | 5089-22-5 | |
| C.I. Name | C.I. 367 | Physical Appearance | Powder | |
| Packaging & Storage | ||||
| Packed in carton or fiber drum with inner plastic bag. Store in cool, dry and ventilated place. Shelf life: 24 months in sealed original packaging. | ||||
Disclaimer: Specifications are for reference only. Always verify with our team and review TDS/SDS before product use.
Disclaimer: Specifications are for reference only. Always verify with our team and review TDS/SDS before product use. Full legal disclaimer.