Properties:
1, Small
dosage, high whitening strength, very small dosage can produce very good
whitening effect.
2, acid and alkali
resistance: has strong acid and alkali resistance, good compatibility with
plastics
3, solubility: insoluble
in water, soluble in common organic solvents.
4, with strong weather
resistance, can replaceOB, with more
emphasis on excellent sun fastness.
Specification:
|
Item
|
Index
|
|
CAS.NO
|
40470-68-6
|
|
Molecular
formula
|
C30H26O2
|
|
Formula
weight
|
418.5
|
|
C.I.NO
|
378
|
|
Appearance
|
Light
yellow powder
|
|
Purity
|
≥99.0%
|
|
Melting
point
|
216-222℃
|
Application:
It has
very Good Whitening effect to various kinds plastics, Especially on PVC and PS.
It has excellent whitening and brightening effect on artificial leathers. No
yellowishing and discolouring will occur on the products whitened even if they
are stored for a long time. It is also used on whitening of paint, printing
Inks.
