Optical Brightener KCB
1. Introduction:
It is bright kelly powder, non-toxic odorless, insoluble in water; has excellent light/heat resistance.
Product: Optical Brightener KCB
CAS No:5089-22-5
EINECS No.: 225-803-5
Molecular formula:C24H14N2O2
Molecula:r weight:362.3802
2. Technical Specifications
|
Item |
Standard |
|
Appearance |
yellow crystalline powder |
|
Melting Point |
210~212°C |
|
Purity |
≥99% |
|
Maximum UV Absorption Spectrum |
370nm |
|
Fineness |
over 100 meshes |
|
Viscosity |
<250mPa·s |
3. Application:
Mostly used in the brightening the products of synthetic fiber and plastics, it is widely
used in plastic film, material of lamination moulding and injection moulding as well
as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on foaming plastics, especially EVA, PE foaming.
4. Features:
It is bright kelly powder, non-toxic odorless, insoluble in water; has excellent light/heat resistance.
5. Package & Storage:
Packed in 25kg drum, 8tons/20FCL,or as customer requested or according to customers' request.
Stored in cool and dry place; avoid light. Shelf life is 2 years.
