BASF Fluorescent Whitening Agent KSN
Item specifics
- CAS
- 5242-49-9
- Chemical Name
- 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
- Appearance
- Light yellow powder
Review
Description
Physical Property:
Appearance: Light yellow powder
Dosage: 0.01-0.05%
Melting point: 269-271°C
Specialist：Optical Brightener KSN also has high-temperature resistance, lightfastness, and weather resistance.
Application:
KSN is suitable for whitening PA, PAN, films, and injection/extraction molds, achieving ideal results during the processing of any synthetic polymers.
FAQs:
Description
BASF's Fluorescent Whitening Agent KSN is a high-performance optical brightener used in plastics and synthetic fibers. It absorbs UV light and emits blue light, enhancing material brightness and whiteness. With excellent heat and light stability, KSN is ideal for high-temperature processing in materials like nylon, polyester, and polyolefins, improving product appearance and market appeal.
Features
KSN and OB-1 have similar chemical structures. However, KSN has a superior whitening effect on PC and plastics compared to OB-1 and also offers better compatibility.
