Optical Brightener KSN
Optical Brightener
CAS 5089-22-5
Technical Information
Optical Brightener KSN — C.I. 368
Optical Brightener KSN is a kelly powder with exceptionally low use level and high whitening intensity. It features outstanding thermal stability (MP >300C), making it the top choice for high-temperature engineering plastics and synthetic fibers where other brighteners would degrade.
Key Features
- Outstanding thermal stability (MP >300C)
- Exceptionally low use level (0.005%-0.03%)
- High whitening intensity
- Wide suitability across synthetic fibers and engineering plastics
- Ideal for high-temperature processing of polyesters and polyamide
Recommended Applications
Suitable for whitening of polyesters, polyamide, polyacrylonitrile, PP, and other synthetic fibers and plastics. Recommended use level: 0.005%-0.03%.
Technical Data
| Product Information | ||||
| Chemical Type | Optical Brightener | CAS NO. | 5089-22-5 | |
| C.I. Name | C.I. 368 | 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.