Optical Brightener KCB
Brand :JILING
Product origin :CHINA
Delivery time :7 DAYS AFTER RECEIVED THE PAYMENT
Supply capacity :10 TONS/MONTH
Optical Brightener KCB
C.I.: 367
CAS NO.: 5089-22-5
Appearance: yellowish green crystal powder
Purity : ≥99.0%
Melting Point: 210-212℃
Optical Brightener KCB
Technical Index
1. Chemical Name: 1.4—Bis (Benzo-Oxazolyl-2-yl) naphthalene
2. Molecular Formula: C24H14O2N2
3. Molecular Weight: 362
4. CAS No: 63310-10-1
5. Properties: yellow-green powder, insoluble in water, maximum spectral absorption wavelength is 370mm
6. Melting Point: 212 °C
Features
1. Sapphire blue, mainly used in EVA foaming industry, can be replaced by CBS-127, strong weather resistance.
2. Besides different appearances, other performances are similar to those of OB.
Applications
Fluorescent Brightener KCB is mainly used in brightening synthetic fiber andplastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVAand PE, also can be used in brightening plastic films materials of molding pressin to shape materials of injection mold, as well as in brighteningpolyester fiber, dye and natural paint.
Usage
The recommended dosage is between 100g and 150g per ton added into filled masterbatch. Dosage can vary based on the whiteness of customers' requirements.
Package
Double corrugated cartons lined with plastic bags, net weight 10 kg each. Can be larger or smaller packages according to customers' requirements.
