Optical Brightener KSN
Brand :JILING
Product origin :CHINA
Delivery time :7 DAYS AFTER RECEIVE THE PAYMENT
Supply capacity :5 TONS/MONTH
Optical brightener KSN
C.I.: 368
CAS NO.: 5242-49-9
Appearance: yellowish green crystalline powder
Purity: ≥99.0%
Volatility: 0.5% max
Optical Brightener KSN
Technical Index
1. Chemical name: 4.4-bis (5-methyl-2-benzoxazolyl) stilbene
2. Molecular Formula: C30H22N2O2
3. Properties: Benzoxazole compound, yellow crystalline powder, odorless, stable performance.
4. Melting Point: 278oC
Features
1. Excellent weatherability and whitening effect, first choice for high-grade plastic. The current output is relatively small.
2. Temperature resistance is better OB-1, and the current price is slightly higher.
Applications and Dosages
1. Mainly used for whitening of drawing products, and the recommended amount is between 100g and 200g per ton of material.
2. Highly recommended to some engineering plastics and plastic products that require high weather resistance and ultra-high brightness.
Package
25KG cardboard drum lined with double plastic bags, can be larger or smaller packages according to users' requirements.
